Unsaturated hydrocarbons of the type Cn-H2n, indicated by the suffix -ene. (Grant & Hackh's Chemical Dictionary, 5th ed, p408)
Compounds formed by the joining of smaller, usually repeating, units linked by covalent bonds. These compounds often form large macromolecules (e.g., BIOPOLYMERS; PLASTICS).
A chemical element having an atomic weight of 106.4, atomic number of 46, and the symbol Pd. It is a white, ductile metal resembling platinum, and following it in abundance and importance of applications. It is used in dentistry in the form of gold, silver, and copper alloys.
The creation of an amine. It can be produced by the addition of an amino group to an organic compound or reduction of a nitro group.
Changing an open-chain hydrocarbon to a closed ring. (McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed)
Alicyclic hydrocarbons in which three or more of the carbon atoms in each molecule are united in a ring structure and each of the ring carbon atoms is joined to two hydrogen atoms or alkyl groups. The simplest members are cyclopropane (C3H6), cyclobutane (C4H8), cyclohexane (C6H12), and derivatives of these such as methylcyclohexane (C6H11CH3). (From Sax, et al., Hawley's Condensed Chemical Dictionary, 11th ed)
The phenomenon whereby compounds whose molecules have the same number and kind of atoms and the same atomic arrangement, but differ in their spatial relationships. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed)
The facilitation of a chemical reaction by material (catalyst) that is not consumed by the reaction.
The generic name for the group of aliphatic hydrocarbons Cn-H2n+2. They are denoted by the suffix -ane. (Grant & Hackh's Chemical Dictionary, 5th ed)
The location of the atoms, groups or ions relative to one another in a molecule, as well as the number, type and location of covalent bonds.
Rhodium. A hard and rare metal of the platinum group, atomic number 45, atomic weight 102.905, symbol Rh. (Dorland, 28th ed)
Hydrocarbons with at least one triple bond in the linear portion, of the general formula Cn-H2n-2.
Organic compounds that include a cyclic ether with three ring atoms in their structure. They are commonly used as precursors for POLYMERS such as EPOXY RESINS.
Isomeric forms and derivatives of PROPANOL (C3H7OH).
The study of the structure, preparation, properties, and reactions of carbon compounds. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
A large group of aerobic bacteria which show up as pink (negative) when treated by the gram-staining method. This is because the cell walls of gram-negative bacteria are low in peptidoglycan and thus have low affinity for violet stain and high affinity for the pink dye safranine.
Organic compounds composed exclusively of carbon and hydrogen forming a closed ring that may be either alicyclic or aromatic.
Inorganic or organic compounds derived from phosphine (PH3) by the replacement of H atoms. (From Grant & Hackh's Chemical Dictionary, 5th ed)
Oxidases that specifically introduce DIOXYGEN-derived oxygen atoms into a variety of organic molecules.
A trace element with the atomic symbol B, atomic number 5, and atomic weight [10.806; 10.821]. Boron-10, an isotope of boron, is used as a neutron absorber in BORON NEUTRON CAPTURE THERAPY.
Alkyl compounds containing a hydroxyl group. They are classified according to relation of the carbon atom: primary alcohols, R-CH2OH; secondary alcohols, R2-CHOH; tertiary alcohols, R3-COH. (From Grant & Hackh's Chemical Dictionary, 5th ed)
Methods used for the chemical synthesis of compounds. Included under this heading are laboratory methods used to synthesize a variety of chemicals and drugs.
Covalent attachment of HALOGENS to other compounds.
Imines are organic compounds containing a functional group with a carbon-nitrogen double bond (=NH or =NR), classified as azomethines, which can be produced from aldehydes or ketones through condensation with ammonia or amines.
'Allyl compounds' are organic substances that contain the allyl group (CH2=CH-CH2-) as a functional component, which can be found in various forms such as allyl alcohol, allyl chloride, and allyl esters.
The collective name for the boron hydrides, which are analogous to the alkanes and silanes. Numerous boranes are known. Some have high calorific values and are used in high-energy fuels. (From Grant & Hackh's Chemical Dictionary, 5th ed)
Synthetic organic reactions that use reactions between unsaturated molecules to form cyclical products.
Organic compounds composed exclusively of carbon and hydrogen where no carbon atoms join to form a ring structure.
'Ketones' are organic compounds with a specific structure, characterized by a carbonyl group (a carbon double-bonded to an oxygen atom) and two carbon atoms, formed as byproducts when the body breaks down fats for energy due to lack of glucose, often seen in diabetes and starvation states.
Acrylates are a group of synthetic compounds based on acrylic acid, commonly used in various industrial and medical applications such as adhesives, coatings, and dental materials, known to cause allergic reactions and contact dermatitis in sensitive individuals.
The reaction of two molecular entities via oxidation usually catalyzed by a transition metal compound and involving dioxygen as the oxidant.
Polymers synthesized by living organisms. They play a role in the formation of macromolecular structures and are synthesized via the covalent linkage of biological molecules, especially AMINO ACIDS; NUCLEOTIDES; and CARBOHYDRATES.
A technology, in which sets of reactions for solution or solid-phase synthesis, is used to create molecular libraries for analysis of compounds on a large scale.
'Ethers' in a medical context are a class of organic compounds used as medication, particularly as an inhalational agent to induce and maintain general anesthesia, characterized by their ability to produce a state of unconsciousness while providing muscle relaxation and analgesia.
Vinyl compounds, in the context of medical materials, refer to synthetic polymers made from vinyl chloride or vinyl acetate monomers, which are used in the production of various medical devices and supplies such as blood bags, intravenous (IV) bags, tubing, and gloves due to their flexibility, transparency, and resistance to chemicals and heat.
A class of compounds of the type R-M, where a C atom is joined directly to any other element except H, C, N, O, F, Cl, Br, I, or At. (Grant & Hackh's Chemical Dictionary, 5th ed)
Synthetic or natural materials, other than DRUGS, that are used to replace or repair any body TISSUES or bodily function.
A group of compounds derived from ammonia by substituting organic radicals for the hydrogens. (From Grant & Hackh's Chemical Dictionary, 5th ed)
A genus of gram-negative, aerobic, rod-shaped bacteria found in wet soil containing decaying organic material and in water. Cells tend to be pleomorphic if grown on media containing succinate or coccoid if grown in the presence of an alcohol as the sole carbon source. (From Bergey's Manual of Determinative Bacteriology, 9th ed)
A phase transition from liquid state to gas state, which is affected by Raoult's law. It can be accomplished by fractional distillation.
Liquids that dissolve other substances (solutes), generally solids, without any change in chemical composition, as, water containing sugar. (Grant & Hackh's Chemical Dictionary, 5th ed)
Thin strands of transparent material, usually glass, that are used for transmitting light waves over long distances.
A dark-gray, metallic element of widespread distribution but occurring in small amounts; atomic number, 22; atomic weight, 47.90; symbol, Ti; specific gravity, 4.5; used for fixation of fractures. (Dorland, 28th ed)
Characteristics or attributes of the outer boundaries of objects, including molecules.
Exclusive legal rights or privileges applied to inventions, plants, etc.
The technology of transmitting light over long distances through strands of glass or other transparent material.

Alkenes are unsaturated hydrocarbons that contain at least one carbon-carbon double bond in their molecular structure. The general chemical formula for alkenes is CnH2n, where n represents the number of carbon atoms in the molecule.

The double bond in alkenes can undergo various reactions, such as addition reactions, where different types of molecules can add across the double bond to form new compounds. The relative position of the double bond in the carbon chain and the presence of substituents on the carbon atoms can affect the physical and chemical properties of alkenes.

Alkenes are important industrial chemicals and are used as starting materials for the synthesis of a wide range of products, including plastics, resins, fibers, and other chemicals. They are also found in nature, occurring in some plants and animals, and can be produced by certain types of bacteria through fermentation processes.

In the context of medical definitions, polymers are large molecules composed of repeating subunits called monomers. These long chains of monomers can have various structures and properties, depending on the type of monomer units and how they are linked together. In medicine, polymers are used in a wide range of applications, including drug delivery systems, medical devices, and tissue engineering scaffolds. Some examples of polymers used in medicine include polyethylene, polypropylene, polystyrene, polyvinyl chloride (PVC), and biodegradable polymers such as polylactic acid (PLA) and polycaprolactone (PCL).

I'm sorry for the confusion, but "Palladium" is not a medical term. It is a chemical element with symbol Pd and atomic number 46. It is a rare and lustrous silvery-white metal discovered in 1803 by William Hyde Wollaston. It's used in various applications, including jewelry, dental work, electronics, and chemical reactions. If you have any medical terms you would like me to define, please let me know!

Amination is a chemical process or reaction that involves the addition of an amino group (-NH2) to a molecule. This process is often used in organic chemistry to create amines, which are compounds containing a basic nitrogen atom with a lone pair of electrons.

In the context of biochemistry, amination reactions play a crucial role in the synthesis of various biological molecules, including amino acids, neurotransmitters, and nucleotides. For example, the enzyme glutamine synthetase catalyzes the amination of glutamate to form glutamine, an essential amino acid for many organisms.

It is important to note that there are different types of amination reactions, depending on the starting molecule and the specific amino group donor. The precise mechanism and reagents used in an amination reaction will depend on the particular chemical or biological context.

Cyclization is a chemical process that involves forming a cyclic structure or ring-shaped molecule from a linear or open-chain compound. In the context of medicinal chemistry and drug design, cyclization reactions are often used to synthesize complex molecules, including drugs, by creating rings or fused ring systems within the molecule's structure.

Cyclization can occur through various mechanisms, such as intramolecular nucleophilic substitution, electrophilic addition, or radical reactions. The resulting cyclized compounds may exhibit different chemical and biological properties compared to their linear precursors, making them valuable targets for drug discovery and development.

In some cases, the cyclization process can lead to the formation of stereocenters within the molecule, which can impact its three-dimensional shape and how it interacts with biological targets. Therefore, controlling the stereochemistry during cyclization reactions is crucial in medicinal chemistry to optimize the desired biological activity.

Overall, cyclization plays a significant role in the design and synthesis of many pharmaceutical compounds, enabling the creation of complex structures that can interact specifically with biological targets for therapeutic purposes.

Cycloparaffins, also known as naphthenes or cycloalkanes, are a type of hydrocarbon molecule that contain one or more closed rings of carbon atoms. These rings can be saturated, meaning that they contain only single bonds between the carbon atoms, and may also contain one or more alkyl substituents.

The term "cycloparaffin" is used in the context of organic chemistry and petroleum refining to describe a specific class of hydrocarbons. In medical terminology, cycloparaffins are not typically referenced directly, but they may be relevant in certain contexts, such as in discussions of industrial chemicals or environmental exposures.

Cycloparaffins can be found in various sources, including crude oil and natural gas, and they are often used as feedstocks in the production of various chemicals and materials. They are also found in some foods, such as vegetable oils and animal fats, and may be present in trace amounts in some medications or medical devices.

While cycloparaffins themselves are not typically considered to have direct medical relevance, exposure to certain types of cycloparaffins or their derivatives may be associated with various health effects, depending on the level and duration of exposure. For example, some cycloparaffin-derived chemicals have been linked to respiratory irritation, skin and eye irritation, and potential developmental toxicity. However, it is important to note that these effects are typically associated with high levels of exposure in occupational or industrial settings, rather than with normal environmental or dietary exposures.

Stereoisomerism is a type of isomerism (structural arrangement of atoms) in which molecules have the same molecular formula and sequence of bonded atoms, but differ in the three-dimensional orientation of their atoms in space. This occurs when the molecule contains asymmetric carbon atoms or other rigid structures that prevent free rotation, leading to distinct spatial arrangements of groups of atoms around a central point. Stereoisomers can have different chemical and physical properties, such as optical activity, boiling points, and reactivities, due to differences in their shape and the way they interact with other molecules.

There are two main types of stereoisomerism: enantiomers (mirror-image isomers) and diastereomers (non-mirror-image isomers). Enantiomers are pairs of stereoisomers that are mirror images of each other, but cannot be superimposed on one another. Diastereomers, on the other hand, are non-mirror-image stereoisomers that have different physical and chemical properties.

Stereoisomerism is an important concept in chemistry and biology, as it can affect the biological activity of molecules, such as drugs and natural products. For example, some enantiomers of a drug may be active, while others are inactive or even toxic. Therefore, understanding stereoisomerism is crucial for designing and synthesizing effective and safe drugs.

Catalysis is the process of increasing the rate of a chemical reaction by adding a substance known as a catalyst, which remains unchanged at the end of the reaction. A catalyst lowers the activation energy required for the reaction to occur, thereby allowing the reaction to proceed more quickly and efficiently. This can be particularly important in biological systems, where enzymes act as catalysts to speed up metabolic reactions that are essential for life.

Alkanes are a group of saturated hydrocarbons, which are characterized by the presence of single bonds between carbon atoms in their molecular structure. The general formula for alkanes is CnH2n+2, where n represents the number of carbon atoms in the molecule.

The simplest and shortest alkane is methane (CH4), which contains one carbon atom and four hydrogen atoms. As the number of carbon atoms increases, the length and complexity of the alkane chain also increase. For example, ethane (C2H6) contains two carbon atoms and six hydrogen atoms, while propane (C3H8) contains three carbon atoms and eight hydrogen atoms.

Alkanes are important components of fossil fuels such as natural gas, crude oil, and coal. They are also used as starting materials in the production of various chemicals and materials, including plastics, fertilizers, and pharmaceuticals. In the medical field, alkanes may be used as anesthetics or as solvents for various medical applications.

Molecular structure, in the context of biochemistry and molecular biology, refers to the arrangement and organization of atoms and chemical bonds within a molecule. It describes the three-dimensional layout of the constituent elements, including their spatial relationships, bond lengths, and angles. Understanding molecular structure is crucial for elucidating the functions and reactivities of biological macromolecules such as proteins, nucleic acids, lipids, and carbohydrates. Various experimental techniques, like X-ray crystallography, nuclear magnetic resonance (NMR) spectroscopy, and cryo-electron microscopy (cryo-EM), are employed to determine molecular structures at atomic resolution, providing valuable insights into their biological roles and potential therapeutic targets.

I'm sorry for any confusion, but "Rhodium" is not a medical term. It is a chemical element with the symbol Rh and atomic number 45. It is a rare, silvery-white, hard, corrosion-resistant, and chemically inert transition metal. It is found in small quantities in platinum or nickel ores along with some other rare metals.

It's primarily used in industrial applications, such as being a key component in catalytic converters in automobiles, which helps to reduce harmful emissions. It's also used in jewelry, electronics, and scientific instruments due to its properties of resistance to corrosion and heat.

If you have any medical terms or concepts that you would like me to explain, please let me know!

Alkynes are a type of hydrocarbons that contain at least one carbon-carbon triple bond in their molecular structure. The general chemical formula for alkynes is CnH2n-2, where n represents the number of carbon atoms in the molecule.

The simplest and shortest alkyne is ethyne, also known as acetylene, which has two carbon atoms and four hydrogen atoms (C2H2). Ethyne is a gas at room temperature and pressure, and it is commonly used as a fuel in welding torches.

Alkynes are unsaturated hydrocarbons, meaning that they have the potential to undergo chemical reactions that add atoms or groups of atoms to the molecule. In particular, alkynes can be converted into alkenes (hydrocarbons with a carbon-carbon double bond) through a process called partial reduction, or they can be fully reduced to alkanes (hydrocarbons with only single bonds between carbon atoms) through a process called complete reduction.

Alkynes are important intermediates in the chemical industry and are used to produce a wide range of products, including plastics, resins, fibers, and pharmaceuticals. They can be synthesized from other hydrocarbons through various chemical reactions, such as dehydrogenation, oxidative coupling, or metathesis.

Epoxy compounds, also known as epoxy resins, are a type of thermosetting polymer characterized by the presence of epoxide groups in their molecular structure. An epoxide group is a chemical functional group consisting of an oxygen atom double-bonded to a carbon atom, which is itself bonded to another carbon atom.

Epoxy compounds are typically produced by reacting a mixture of epichlorohydrin and bisphenol-A or other similar chemicals under specific conditions. The resulting product is a two-part system consisting of a resin and a hardener, which must be mixed together before use.

Once the two parts are combined, a chemical reaction takes place that causes the mixture to cure or harden into a solid material. This curing process can be accelerated by heat, and once fully cured, epoxy compounds form a strong, durable, and chemically resistant material that is widely used in various industrial and commercial applications.

In the medical field, epoxy compounds are sometimes used as dental restorative materials or as adhesives for bonding medical devices or prosthetics. However, it's important to note that some people may have allergic reactions to certain components of epoxy compounds, so their use must be carefully evaluated and monitored in a medical context.

"Propanols" is a general term that refers to a class of alcohols containing a propanol group, which is a functional group made up of a carbon atom bonded to three hydrogen atoms and a hydroxyl group (-OH). There are two primary structures for propanols: 1-propanol (n-propyl alcohol) and 2-propanol (isopropyl alcohol), which differ in the arrangement of their carbon chain.

1-Propanol, also known as n-propyl alcohol, has a linear structure with the hydroxyl group attached to one end of the carbon chain: CH3CH2CH2OH. It is a colorless liquid that is used as a solvent and in the production of other chemicals.

2-Propanol, also known as isopropyl alcohol or isopropanol, has a branched structure with the hydroxyl group attached to a branch on the second carbon atom: (CH3)2CHOH. It is a colorless, flammable liquid that is widely used as a solvent and disinfectant.

Both 1-propanol and 2-propanol have applications in various industries, including pharmaceuticals, cosmetics, and cleaning products. However, they should be handled with care due to their flammability and potential health hazards, such as irritation of the eyes, skin, and respiratory tract.

Organic chemistry is a branch of chemistry that deals with the study of carbon-containing compounds, their synthesis, reactions, properties, and structures. These compounds can include both naturally occurring substances (such as sugars, proteins, and nucleic acids) and synthetic materials (such as plastics, dyes, and pharmaceuticals). A key characteristic of organic molecules is the presence of covalent bonds between carbon atoms or between carbon and other elements like hydrogen, oxygen, nitrogen, sulfur, and halogens. The field of organic chemistry has played a crucial role in advancing our understanding of chemical processes and has led to numerous technological and medical innovations.

Gram-negative aerobic bacteria are a type of bacteria that do not retain the crystal violet stain used in the Gram staining method, which is a technique used to differentiate bacterial species based on their cell wall composition. These bacteria have a thin peptidoglycan layer and an outer membrane containing lipopolysaccharides (LPS), making them resistant to many antibiotics and disinfectants. They are called aerobic because they require oxygen for their growth and metabolism. Examples of Gram-negative aerobic bacteria include Escherichia coli, Pseudomonas aeruginosa, and Klebsiella pneumoniae. These bacteria can cause various infections in humans, such as pneumonia, urinary tract infections, and sepsis.

Cyclic hydrocarbons are a type of organic compounds that contain hydrogen and carbon atoms arranged in ring-like structures. These molecules are characterized by the presence of at least one closed chain of carbon atoms, forming a cycle or ring. The properties and chemical behavior of cyclic hydrocarbons depend on the number of carbon atoms in the ring, the type of bonds between them (single, double, or triple), and the presence of substituents or functional groups attached to the carbon skeleton.

Cyclic hydrocarbons can be classified into two main categories: alicyclic and aromatic compounds. Alicyclic hydrocarbons have only single bonds between the carbon atoms in their rings, while aromatic hydrocarbons contain alternating double bonds that give them unique chemical and physical properties.

Examples of cyclic hydrocarbons include cyclohexane (an alicyclic compound) and benzene (an aromatic compound). These molecules play important roles in various industrial applications, such as fuel production, pharmaceuticals, and materials science. However, some cyclic hydrocarbons can also have harmful effects on human health and the environment, making it essential to handle and dispose of them properly.

Phosphines are a class of organic compounds characterized by a phosphorus atom bonded to three organic groups and a hydrogen atom, with the general formula of PRR'R''H. They are important in various chemical reactions as reducing agents and catalysts. In medicine, phosphines have no direct medical application. However, certain phosphine compounds have been studied for their potential use as pharmaceuticals, such as phosphinic acids which have shown promise as protease inhibitors used in the treatment of diseases like HIV and HCV. It is important to note that some phosphines are highly toxic and should be handled with care.

Oxygenases are a class of enzymes that catalyze the incorporation of molecular oxygen (O2) into their substrates. They play crucial roles in various biological processes, including the biosynthesis of many natural products, as well as the detoxification and degradation of xenobiotics (foreign substances).

There are two main types of oxygenases: monooxygenases and dioxygenases. Monooxygenases introduce one atom of molecular oxygen into a substrate while reducing the other to water. An example of this type of enzyme is cytochrome P450, which is involved in drug metabolism and steroid hormone synthesis. Dioxygenases, on the other hand, incorporate both atoms of molecular oxygen into their substrates, often leading to the formation of new carbon-carbon bonds or the cleavage of existing ones.

It's important to note that while oxygenases are essential for many life-sustaining processes, they can also contribute to the production of harmful reactive oxygen species (ROS) during normal cellular metabolism. An imbalance in ROS levels can lead to oxidative stress and damage to cells and tissues, which has been linked to various diseases such as cancer, neurodegeneration, and cardiovascular disease.

Boron is a chemical element with the symbol B and atomic number 5. It is a metalloid that is light-colored, hard, and highly resistant to corrosion. In its crystalline form, boron is nearly as hard as diamond.

In medicine, boron compounds have been studied for their potential therapeutic uses, particularly in the treatment of cancer. For example, boron neutron capture therapy (BNCT) is a type of radiation therapy that involves the use of boron-containing compounds to selectively deliver radiation to cancer cells.

Boron is also an essential micronutrient for plants and some animals, including humans. However, excessive exposure to boron can be toxic to humans and other organisms. Therefore, it is important to maintain appropriate levels of boron in the body and environment.

In chemistry, an alcohol is a broad term that refers to any organic compound characterized by the presence of a hydroxyl (-OH) functional group attached to a carbon atom. This means that alcohols are essentially hydrocarbons with a hydroxyl group. The simplest alcohol is methanol (CH3OH), and ethanol (C2H5OH), also known as ethyl alcohol, is the type of alcohol found in alcoholic beverages.

In the context of medical definitions, alcohol primarily refers to ethanol, which has significant effects on the human body when consumed. Ethanol can act as a central nervous system depressant, leading to various physiological and psychological changes depending on the dose and frequency of consumption. Excessive or prolonged use of ethanol can result in various health issues, including addiction, liver disease, neurological damage, and increased risk of injuries due to impaired judgment and motor skills.

It is important to note that there are other types of alcohols (e.g., methanol, isopropyl alcohol) with different chemical structures and properties, but they are not typically consumed by humans and can be toxic or even lethal in high concentrations.

Synthetic chemistry techniques refer to the methods and processes used in the laboratory to synthesize or create new chemical compounds or molecules. This can involve a wide range of procedures, including various types of reactions, separations, purifications, and characterizations. The goal of synthetic chemistry is often to produce a specific compound with desired properties, such as a drug molecule with therapeutic activity or a materials compound with unique physical or chemical characteristics. Synthetic chemists use their knowledge of organic, inorganic, physical, and analytical chemistry to design and execute efficient and effective syntheses, and they may employ automation, computational modeling, and other advanced tools to aid in their work.

Halogenation is a general term used in chemistry and biochemistry, including medical contexts, to refer to the process of introducing a halogen atom into a molecule. Halogens are a group of non-metallic elements that include fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).

In medical terms, halogenation is often discussed in the context of pharmaceuticals or biological molecules. For example, the halogenation of aromatic compounds can increase their lipophilicity, which can affect their ability to cross cell membranes and interact with biological targets. This can be useful in drug design and development, as modifying a lead compound's halogenation pattern may enhance its therapeutic potential or alter its pharmacokinetic properties.

However, it is essential to note that halogenation can also impact the safety and toxicity profiles of compounds. Therefore, understanding the effects of halogenation on a molecule's structure and function is crucial in drug design and development processes.

In the field of organic chemistry, imines are a class of compounds that contain a functional group with the general structure =CR-NR', where C=R and R' can be either alkyl or aryl groups. Imines are also commonly referred to as Schiff bases. They are formed by the condensation of an aldehyde or ketone with a primary amine, resulting in the loss of a molecule of water.

It is important to note that imines do not have a direct medical application, but they can be used as intermediates in the synthesis of various pharmaceuticals and bioactive compounds. Additionally, some imines have been found to exhibit biological activity, such as antimicrobial or anticancer properties. However, these are areas of ongoing research and development.

Allyl compounds are organic compounds that contain the allyl group, which is a functional group with the formula CH2=CH-CH2-. The allyl group consists of a methylene bridge (CH2-) flanked by a carbon-carbon double bond (-CH=). Allyl compounds can be derived from allyl alcohol, allyl chloride, or other allyl halides and can participate in various chemical reactions due to the reactivity of the double bond. They are used in organic synthesis, pharmaceuticals, and agrochemicals.

Boranes are a group of chemical compounds that contain only boron and hydrogen. The most well-known borane is BH3, also known as diborane. These compounds are highly reactive and have unusual structures, with the boron atoms bonded to each other in three-center, two-electron bonds. Boranes are used in research and industrial applications, including as reducing agents and catalysts. They are highly flammable and toxic, so they must be handled with care.

A cycloaddition reaction is a type of chemical reaction involving the formation of one or more rings through the coupling of two unsaturated molecules. This process typically involves the simultaneous formation of new sigma bonds, resulting in the creation of a cyclic structure. Cycloaddition reactions are classified based on the number of atoms involved in each component molecule and the number of sigma bonds formed during the reaction. For example, a [2+2] cycloaddition involves two unsaturated molecules, each containing two atoms involved in the reaction, resulting in the formation of a four-membered ring. These reactions play a significant role in organic synthesis and are widely used to construct complex molecular architectures in various fields, including pharmaceuticals, agrochemicals, and materials science.

Acyclic hydrocarbons, also known as aliphatic hydrocarbons, are organic compounds consisting entirely of hydrogen and carbon atoms. They are characterized by the absence of aromatic rings or cyclic structures in their molecular structure. Instead, they contain open chains of carbon atoms that are saturated (containing only single bonds) or unsaturated (containing double or triple bonds).

Acyclic hydrocarbons can be further classified into several subcategories based on the nature and arrangement of their carbon-carbon bonds. These include:

* Alkanes: saturated acyclic hydrocarbons with only single bonds between carbon atoms (e.g., methane, ethane, propane, butane)
* Alkenes: unsaturated acyclic hydrocarbons containing at least one carbon-carbon double bond (e.g., ethene, propene, butene)
* Alkynes: unsaturated acyclic hydrocarbons containing at least one carbon-carbon triple bond (e.g., ethyne, propyne, butyne)

Acyclic hydrocarbons are important components of fossil fuels such as natural gas, crude oil, and coal. They are also used in the production of a wide range of chemicals, materials, and consumer products, including plastics, synthetic fibers, solvents, and fuels.

Ketones are organic compounds that contain a carbon atom bound to two oxygen atoms and a central carbon atom bonded to two additional carbon groups through single bonds. In the context of human physiology, ketones are primarily produced as byproducts when the body breaks down fat for energy in a process called ketosis.

Specifically, under conditions of low carbohydrate availability or prolonged fasting, the liver converts fatty acids into ketone bodies, which can then be used as an alternative fuel source for the brain and other organs. The three main types of ketones produced in the human body are acetoacetate, beta-hydroxybutyrate, and acetone.

Elevated levels of ketones in the blood, known as ketonemia, can occur in various medical conditions such as diabetes, starvation, alcoholism, and high-fat/low-carbohydrate diets. While moderate levels of ketosis are generally considered safe, severe ketosis can lead to a life-threatening condition called diabetic ketoacidosis (DKA) in people with diabetes.

Acrylates are a group of chemical compounds that are derived from acrylic acid. They are commonly used in various industrial and commercial applications, including the production of plastics, resins, paints, and adhesives. In the medical field, acrylates are sometimes used in the formation of dental restorations, such as fillings and dentures, due to their strong bonding properties and durability.

However, it is important to note that some people may have allergic reactions or sensitivities to acrylates, which can cause skin irritation, allergic contact dermatitis, or other adverse effects. Therefore, medical professionals must use caution when working with these materials and ensure that patients are informed of any potential risks associated with their use.

"Oxidative coupling" is not a widely recognized medical term, but it does have applications in the field of biochemistry and pharmacology. It generally refers to a chemical reaction between two molecules where one or both of them undergo oxidation, leading to the formation of a new covalent bond between them.

In a biological context, "oxidative coupling" can refer to enzymatic reactions that generate reactive oxygen species (ROS) as part of their function. For example, in the electron transport chain during cellular respiration, oxidative phosphorylation results in the production of ATP, but also generates superoxide radicals as byproducts. These ROS can then undergo further oxidative coupling reactions to form other types of reactive oxygen species, such as hydrogen peroxide or hydroxyl radicals.

In some cases, these oxidative coupling reactions may contribute to the development of diseases such as cancer, atherosclerosis, and neurodegenerative disorders. However, in other contexts, oxidative coupling reactions may play important roles in cellular signaling pathways or in the detoxification of harmful substances.

Overall, while "oxidative coupling" is not a medical term per se, it does have relevance to various physiological and pathophysiological processes that are of interest to medical researchers and healthcare professionals.

Biopolymers are large molecules composed of repeating subunits known as monomers, which are derived from living organisms or synthesized by them. They can be natural or synthetic and are often classified based on their origin and structure. Some examples of biopolymers include proteins, nucleic acids (DNA and RNA), polysaccharides (such as cellulose and starch), and some types of polyesters (such as polyhydroxyalkanoates or PHAs). Biopolymers have a wide range of applications in various industries, including medicine, food, packaging, and biotechnology.

Combinatorial chemistry techniques are a group of methods used in the field of chemistry to synthesize and optimize large libraries of chemical compounds in a rapid and efficient manner. These techniques involve the systematic combination of different building blocks, or reagents, in various arrangements to generate a diverse array of molecules. This approach allows chemists to quickly explore a wide chemical space and identify potential lead compounds for drug discovery, materials science, and other applications.

There are several common combinatorial chemistry techniques, including:

1. **Split-Pool Synthesis:** In this method, a large collection of starting materials is divided into smaller groups, and each group undergoes a series of chemical reactions with different reagents. The resulting products from each group are then pooled together and redistributed for additional rounds of reactions. This process creates a vast number of unique compounds through the iterative combination of building blocks.
2. **Parallel Synthesis:** In parallel synthesis, multiple reactions are carried out simultaneously in separate reaction vessels. Each vessel contains a distinct set of starting materials and reagents, allowing for the efficient generation of a series of related compounds. This method is particularly useful when exploring structure-activity relationships (SAR) or optimizing lead compounds.
3. **Encoded Libraries:** To facilitate the rapid identification of active compounds within large libraries, encoded library techniques incorporate unique tags or barcodes into each molecule. These tags allow for the simultaneous synthesis and screening of compounds, as the identity of an active compound can be determined by decoding its corresponding tag.
4. **DNA-Encoded Libraries (DELs):** DELs are a specific type of encoded library that uses DNA molecules to encode and track chemical compounds. In this approach, each unique compound is linked to a distinct DNA sequence, enabling the rapid identification of active compounds through DNA sequencing techniques.
5. **Solid-Phase Synthesis:** This technique involves the attachment of starting materials to a solid support, such as beads or resins, allowing for the stepwise addition of reagents and building blocks. The solid support facilitates easy separation, purification, and screening of compounds, making it an ideal method for combinatorial chemistry applications.

Combinatorial chemistry techniques have revolutionized drug discovery and development by enabling the rapid synthesis, screening, and optimization of large libraries of chemical compounds. These methods continue to play a crucial role in modern medicinal chemistry and materials science research.

In medical or clinical terms, "ethers" do not have a specific relevance as a single medical condition or diagnosis. However, in a broader chemical context, ethers are a class of organic compounds characterized by an oxygen atom connected to two alkyl or aryl groups. Ethers are not typically used as therapeutic agents but can be found in certain medications as solvents or as part of the drug's chemical structure.

An example of a medication with an ether group is the antihistamine diphenhydramine (Benadryl), which has a phenyl ether moiety in its chemical structure. Another example is the anesthetic sevoflurane, which is a fluorinated methyl isopropyl ether used for inducing and maintaining general anesthesia during surgeries.

It's important to note that 'ethers' as a term primarily belongs to the field of chemistry rather than medicine.

"Vinyl compounds" is not a term used in medical definitions. It is a term used in chemistry and materials science to refer to a group of chemicals that contain carbon-based molecules with a vinyl group, which is a functional group consisting of a double bond between two carbon atoms, with one of the carbons also being bonded to a hydrogen atom (-CH2=CH-).

Vinyl compounds are used in various industrial and consumer products, including plastics, resins, adhesives, and coatings. Some vinyl compounds, such as polyvinyl chloride (PVC), have been used in medical devices and supplies, such as intravenous (IV) bags, tubing, and blood vessel catheters. However, the use of PVC and other vinyl compounds in medical applications has raised concerns about potential health risks due to the release of toxic chemicals, such as phthalates and dioxins, during manufacturing, use, and disposal. Therefore, alternative materials are being developed and used in medical devices and supplies.

Organometallic compounds are a type of chemical compound that contain at least one metal-carbon bond. This means that the metal is directly attached to carbon atom(s) from an organic molecule. These compounds can be synthesized through various methods, and they have found widespread use in industrial and medicinal applications, including catalysis, polymerization, and pharmaceuticals.

It's worth noting that while organometallic compounds contain metal-carbon bonds, not all compounds with metal-carbon bonds are considered organometallic. For example, in classical inorganic chemistry, simple salts of metal carbonyls (M(CO)n) are not typically classified as organometallic, but rather as metal carbonyl complexes. The distinction between these classes of compounds can sometimes be subtle and is a matter of ongoing debate among chemists.

Biocompatible materials are non-toxic and non-reacting substances that can be used in medical devices, tissue engineering, and drug delivery systems without causing harm or adverse reactions to living tissues or organs. These materials are designed to mimic the properties of natural tissues and are able to integrate with biological systems without being rejected by the body's immune system.

Biocompatible materials can be made from a variety of substances, including metals, ceramics, polymers, and composites. The specific properties of these materials, such as their mechanical strength, flexibility, and biodegradability, are carefully selected to meet the requirements of their intended medical application.

Examples of biocompatible materials include titanium used in dental implants and joint replacements, polyethylene used in artificial hips, and hydrogels used in contact lenses and drug delivery systems. The use of biocompatible materials has revolutionized modern medicine by enabling the development of advanced medical technologies that can improve patient outcomes and quality of life.

Amines are organic compounds that contain a basic nitrogen atom with a lone pair of electrons. They are derived from ammonia (NH3) by replacing one or more hydrogen atoms with alkyl or aryl groups. The nomenclature of amines follows the substitutive type, where the parent compound is named as an aliphatic or aromatic hydrocarbon, and the functional group "amine" is designated as a suffix or prefix.

Amines are classified into three types based on the number of carbon atoms attached to the nitrogen atom:

1. Primary (1°) amines: One alkyl or aryl group is attached to the nitrogen atom.
2. Secondary (2°) amines: Two alkyl or aryl groups are attached to the nitrogen atom.
3. Tertiary (3°) amines: Three alkyl or aryl groups are attached to the nitrogen atom.

Quaternary ammonium salts have four organic groups attached to the nitrogen atom and a positive charge, with anions balancing the charge.

Amines have a wide range of applications in the chemical industry, including pharmaceuticals, dyes, polymers, and solvents. They also play a significant role in biological systems as neurotransmitters, hormones, and cell membrane components.

I apologize for the confusion, but "Xanthobacter" is not a medical term or concept. It is actually a genus name in the family of bacteria known as Xanthobacteraceae. These are aerobic, gram-negative bacteria that can be found in various environments such as soil and water. They have the ability to fix nitrogen and degrade certain organic compounds, making them important members of soil microbial communities. If you have any questions related to medical terminology or concepts, I would be happy to help.

Volatilization, in the context of pharmacology and medicine, refers to the process by which a substance (usually a medication or drug) transforms into a vapor state at room temperature or upon heating. This change in physical state allows the substance to evaporate and be transferred into the air, potentially leading to inhalation exposure.

In some medical applications, volatilization is used intentionally, such as with essential oils for aromatherapy or topical treatments that utilize a vapor action. However, it can also pose concerns when volatile substances are unintentionally released into the air, potentially leading to indoor air quality issues or exposure risks.

It's important to note that in clinical settings, volatilization is not typically used as a route of administration for medications, as other methods such as oral, intravenous, or inhalation via nebulizers are more common and controlled.

Solvents, in a medical context, are substances that are capable of dissolving or dispersing other materials, often used in the preparation of medications and solutions. They are commonly organic chemicals that can liquefy various substances, making it possible to administer them in different forms, such as oral solutions, topical creams, or injectable drugs.

However, it is essential to recognize that solvents may pose health risks if mishandled or misused, particularly when they contain volatile organic compounds (VOCs). Prolonged exposure to these VOCs can lead to adverse health effects, including respiratory issues, neurological damage, and even cancer. Therefore, it is crucial to handle solvents with care and follow safety guidelines to minimize potential health hazards.

Medical Definition of Optical Fibers:

Optical fibers are thin, transparent strands of glass or plastic fiber that are designed to transmit light along their length. In the medical field, optical fibers are used in various applications such as illumination, imaging, and data transmission. For instance, they are used in flexible endoscopes to provide illumination and visualization inside the body during diagnostic or surgical procedures. They are also used in optical communication systems for transmitting information in the form of light signals within medical devices or between medical facilities. The use of optical fibers allows for minimally invasive procedures, improved image quality, and increased data transmission rates.

Titanium is not a medical term, but rather a chemical element (symbol Ti, atomic number 22) that is widely used in the medical field due to its unique properties. Medically, it is often referred to as a biocompatible material used in various medical applications such as:

1. Orthopedic implants: Titanium and its alloys are used for making joint replacements (hips, knees, shoulders), bone plates, screws, and rods due to their high strength-to-weight ratio, excellent corrosion resistance, and biocompatibility.
2. Dental implants: Titanium is also commonly used in dental applications like implants, crowns, and bridges because of its ability to osseointegrate, or fuse directly with bone tissue, providing a stable foundation for replacement teeth.
3. Cardiovascular devices: Titanium alloys are used in the construction of heart valves, pacemakers, and other cardiovascular implants due to their non-magnetic properties, which prevent interference with magnetic resonance imaging (MRI) scans.
4. Medical instruments: Due to its resistance to corrosion and high strength, titanium is used in the manufacturing of various medical instruments such as surgical tools, needles, and catheters.

In summary, Titanium is a chemical element with unique properties that make it an ideal material for various medical applications, including orthopedic and dental implants, cardiovascular devices, and medical instruments.

Surface properties in the context of medical science refer to the characteristics and features of the outermost layer or surface of a biological material or structure, such as cells, tissues, organs, or medical devices. These properties can include physical attributes like roughness, smoothness, hydrophobicity or hydrophilicity, and electrical conductivity, as well as chemical properties like charge, reactivity, and composition.

In the field of biomaterials science, understanding surface properties is crucial for designing medical implants, devices, and drug delivery systems that can interact safely and effectively with biological tissues and fluids. Surface modifications, such as coatings or chemical treatments, can be used to alter surface properties and enhance biocompatibility, improve lubricity, reduce fouling, or promote specific cellular responses like adhesion, proliferation, or differentiation.

Similarly, in the field of cell biology, understanding surface properties is essential for studying cell-cell interactions, cell signaling, and cell behavior. Cells can sense and respond to changes in their environment, including variations in surface properties, which can influence cell shape, motility, and function. Therefore, characterizing and manipulating surface properties can provide valuable insights into the mechanisms of cellular processes and offer new strategies for developing therapies and treatments for various diseases.

A patent, in the context of medicine and healthcare, generally refers to a government-granted exclusive right for an inventor to manufacture, use, or sell their invention for a certain period of time, typically 20 years from the filing date. In the medical field, patents may cover a wide range of inventions, including new drugs, medical devices, diagnostic methods, and even genetic sequences.

The purpose of patents is to provide incentives for innovation by allowing inventors to profit from their inventions. However, patents can also have significant implications for access to medical technologies and healthcare costs. For example, a patent on a life-saving drug may give the patent holder the exclusive right to manufacture and sell the drug, potentially limiting access and driving up prices.

It's worth noting that the patent system is complex and varies from country to country. In some cases, there may be ways to challenge or circumvent patents in order to increase access to medical technologies, such as through compulsory licensing or generic substitution.

Fiber optic technology in the medical context refers to the use of thin, flexible strands of glass or plastic fibers that are designed to transmit light and images along their length. These fibers are used to create bundles, known as fiber optic cables, which can be used for various medical applications such as:

1. Illumination: Fiber optics can be used to deliver light to hard-to-reach areas during surgical procedures or diagnostic examinations.
2. Imaging: Fiber optics can transmit images from inside the body, enabling doctors to visualize internal structures and tissues. This is commonly used in medical imaging techniques such as endoscopy, colonoscopy, and laparoscopy.
3. Sensing: Fiber optic sensors can be used to measure various physiological parameters such as temperature, pressure, and strain within the body. These sensors can provide real-time data during surgical procedures or for monitoring patients' health status.

Fiber optic technology offers several advantages over traditional medical imaging techniques, including high resolution, flexibility, small diameter, and the ability to bend around corners without significant loss of image quality. Additionally, fiber optics are non-magnetic and can be used in MRI environments without causing interference.

POLYMERS WITH MALEIC ANHYDRIDE, MIXED DECYL OCTYL ESTERS, REACTION PRODUCTS WITH N,N-DIMETHYL-1,3-PROPANEDIAMINE, BENZYL ... Alkenes,C8-9,hydroformylation (1 supplier). 122117-04-8. Alkenes,ethylene-manuf.-by-product C5-cut, polymers with1-methyl-3-(1- ... ALKENES (1 supplier). 68131-41-9. ALKENES, ETHYLENE-MANUF.-BY-PRODUCT C5-CUT, OLIGOMERS, POLYMERS WITH ETHYLENE-MANUF.-BY- ... Alkenes, C20-24,ethylene polymn. byproduct (1 supplier). 125139-12-0. ALKENES, C24-25 A-, POLYMERS WITH MALEIC ANHYDRIDE, ...
Efficient and selective polymer supported Mo(VI) catalyst for alkene epoxidation in batch and continuous reactors ... Mohammed, ML and Mbeleck, R and Saha, B (2015) Efficient and selective polymer supported Mo(VI) catalyst for alkene epoxidation ... However, homogenous catalysed alkene epoxidation has several drawbacks including deposition of catalyst on the reactor walls ... Experiments have been carried out to study the effect of reaction temperature, feed molar ratio of alkene to TBHP and catalyst ...
The following table gives some examples of vinyl polymers. Vinyl derivatives are alkenes. If activated by an adjacent group, ... forming vinyl polymers. Vinyl polymers contain no vinyl groups. Instead they are saturated. ... Progress in Polymer Science. 27 (10): 2021-2054. doi:10.1016/S0079-6700(02)00066-7. Constable, Edwin C.; Housecroft, Catherine ...
On this page the molecular structure and uses of the polymers poly(ethene), poly(propene), poly(chloroethene)/PVC and ... Polymers are very long molecules and the main component in many common plastic materials. ... Polymerisation of alkenes to addition polymers - structure, properties, uses of poly(alkene) polymers ... i.e. poly(alkene monomer name). There are many different alkenes, so there are many different polymers with a range of physical ...
... unsaturated carbonyl moiety along the polymer backbone. By rationally exploiting reaction conditions, the alkene ... Biocompatible polymers are widely used in tissue engineering and biomedical device applications. However, few biomaterials are ... 1.5 cm2 with the polymer disc in the middle. Samples (n = 6) were then cut in the middle of the polymer disc to get a cross- ... 2c). Variable temperature tensile testing of the high cis polymer showed that as the polymer approached its glass transition ...
Hydroelementation of terminal alkenes catalyzed by heteroleptic amido-alkaline-earth complexes. Catalysts for the 100% atom- ... of cyclic monomers derived from renewable bioresources for the production of biocompatible and/or biodegradable polymers. All ...
Strategy constructs synthetic protein polymers that weigh 0.5MDa ... carbonyl cross-metathesis used to synthesise alkenes 2023-09- ... These protein polymers had a molecular weight of 500KDa - larger than previously reported reported protein polymers, which had ... The resting protein polymers had a molecular weight of 0.5MDa, close to the molecular weight of the I-band part of human ... The I-band of protein polymer titin is responsible for the passive elasticity of muscles and consists of hundreds of globular ...
Depolymerization of Cross-Linked Polybutadiene Networks in Situ Using Latent Alkene Metathesis. ACS Applied Polymer Materials ...
Alkenes and alcohols. Natural and synthetic polymers. Purity, formulations and chromatography. Identification of ions. ...
150000001336 alkenes Chemical class 0.000 description 1 * 229920002892 amber Polymers 0.000 description 1 ... 229920001287 Chondroitin sulfate Polymers 0.000 claims abstract description 41 * 108090001033 Sulfotransferases Proteins 0.000 ... 229920002567 Chondroitin Polymers 0.000 abstract description 9 * 230000015572 biosynthetic process Effects 0.000 abstract ... 229920001850 Nucleic acid sequence Polymers 0.000 description 4 * 229940024982 Topical Antifungal Antibiotics Drugs 0.000 ...
The transition-metal-catalysed hydrosilylation reaction of alkenes is one of the most important catalytic reactions in the ... Rapid, regioconvergent, solvent-free alkene hydrosilylation of with a cobalt catalyst. J. Am. Chem. Soc. 137, 13244-13247 (2015 ... Xie, Y., Hill, C. A. S., Xiao, Z., Militz, H. & Mai, C. Silane coupling agents used for natural fiber/polymer composites: a ... Homogeneous rhodium-catalised hydrosilation of alkenes and alkynes: the role of oxygen or hydroperoxides. J. Chem. Soc. Dalton ...
They are organised into these chapters: crude oil, functional groups, alkanes and alkenes, alcohols, carboxylic acids and ... esters, polymers, proteins, carbohydrates, organic chemistry in everyday life and nanoscience.. More Less ...
Functional groups covered will emphasize alkanes, alkenes, alkynes, alkyl halides, alcohols, and some aromatics. Examples will ... include hydrocarbons (petroleum products), halogenated organic compounds (e.g. pesticides), and polymers of industrial ...
Multiphasic aqueous hydroformylation of 1-alkenes with micelle-like polymer particles as phase transfer agents. In: RSC ...
... indicating the presence of the C-H stretch in the alkenes, which is similar to the results of Dhahak et al. [28]. In addition, ... In addition, compared to the massive research studies of other polymers such as PS, PE, and PP [18,19,20,21,22], the current ... Multi-Material 3D Printed Shape Memory Polymer with Tunable Melting and Glass Transition Temperature Activated by Heat or Light ... Vouvoudi, E.C.; Achilias, D.S. Pyrolytic degradation of common polymers present in packaging materials. J. Therm. Anal. Calorim ...
In more straightforward polymerizations, alkenes form polymers through relatively simple radical reactions; in contrast, ... and are classified as addition polymers rather than condensation polymers. Step-growth polymers increase in molecular weight at ... Most step-growth polymers are also classified as condensation polymers, since a small molecule such as water is lost when the ... whereas polymers that consist of more than one monomer unit are referred to as copolymers (or co-polymers).[5] ...
Alkenes react with a much richer variety of compounds than alkanes. The characteristic reaction of alkanes is substitution; ... Alkynes have higher boiling points than alkanes or alkenes, because the electric field of an alkyne, with its increased number ... that of alkenes and alkynes is addition to the double or triple bond. Hydrogenation is the addition of molecular hydrogen (H2) ... The physical properties of alkenes and alkynes are generally similar to those of alkanes or cycloalkanes with equal numbers of ...
Polymers. For polymers, parentheses are placed around the repeating unit. For example, a hydrocarbon molecule that is described ... The alkene but-2-ene has two isomers which the chemical formula CH3CH=CHCH3 does not identify. The relative position of the two ...
Polymer-Supported Synthesis. z1095 All PDFs of this category * Full Text * PDF (502 kb) ... Biocatalyzed Formal Anti-Markovnikov Alkene Hydroamination and Hydration * Full Text * HTML * PDF (122 kb) ...
A polymer consisting of cis-linked prenyl units. ChEBI CHEBI:28798. An alkene that is ethylene in which three of the hydrogens ... A polymer composed of repeating cis-2-methylbut-2-ene units. ChEBI CHEBI:53406. ... I. Analysis of low-molecular-weight hydrocarbons and nitriles with a PoraPLOT Q porous polymer coated open-tubular capillary ... I. Analysis of low-molecular-weight hydrocarbons and nitriles with a PoraPLOT Q porous polymer coated open-tubular capillary ...
of polymers and synthetic lubricants. Some of the common types of linear alpha olefins are 1-Hexene, 1-Octene, 1 -Butene and 1- ... Linear alpha olefins are alkenes with a chemical formula CXH2x and are distinguished from other olefins by the double bond ... Hydrogenated C6-14 Olefin Polymers Market Analysis Growth, Size, Share, Trends and Forecast to 2023 - The Global Hydrogenated ... The report comprises interior and outside exploration and bits of comprehension of Hydrogenated C6-14 Olefin Polymers Market. ...
The major types of hydrocarbons are alkanes, alkenes, alkynes, and aromatic compounds. Alkanes are parent compounds of all ... Alkenes are used for synthesis of polymers, drugs, pesticides, and other valuable chemicals including ethanol, acetic acid, ... Alkenes have a molecular formula of CnH2n and relatively non-polar. Alkenes that are cyclic are called cycloalkenes. The ... It was noted that among alkene and alkyne, an alkene compound was used as these two types of hydrocarbons exhibit very similar ...
Hydrosilylation of alkenes and alkynes is an important reaction in both chemical laboratories and industries, the latter of ... which would open the way for the directed evolution of function in synthetic polymers. ... An air-stable, Zn2+-based catalyst for hydrosilylation of alkenes and alkynes. Kristina Groutchik, Kuldeep Jaiswal and Roman ... Read the full article: An air-stable, Zn2+-based catalyst for hydrosilylation of alkenes and alkynes ...
Further information: Addition polymer. Alkenes and some alkynes also undergo polymerization by opening of the multiple bonds to ... Those with one or more double bonds are called alkenes. Those with one double bond have the formula CnH2n (assuming non-cyclic ... For a single C-C bond it is alkane metathesis, for a double C-C bond it is alkene metathesis (olefin metathesis), and for a ... The C6 through C10 alkanes, alkenes and isomeric cycloalkanes are the top components of gasoline, naphtha, jet fuel and ...
The term "cycloolefin coopolymer" means a polymer formed from both cycloalkene and non-cyclic alkene (olefin) monomers. ... wherein the first substrate is made of a thermoplastic polymer and the second substrate is made of said thermoplastic polymer ... wherein the first substrate is made of a thermoplastic polymer and the second substrate is made of said thermoplastic polymer ... In one embodiment, the substrate is a thermoplastic organic polymer. Suitable thermoplastic organic polymers that can be used ...
Dadhwal, S., Fairhall, J. M., Goswami, S. K., Hook, S., & Gamble, A. B. (2019). Alkene-azide 1,3-dipolar cycloaddition as a ... Journal of Polymer Science, 59, 646-658. doi: 10.1002/pol.20210020. Fairhall, J. M., Murayasu, M., Dadhwal, S., Hook, S., & ... Dadhwal, S., Fairhall, J. M., Goswami, S. K., Hook, S., & Gamble, A. B. (2019). Alkene-azide 1,3-dipolar cycloaddition as a ... Gamble, A. B. (2020). Tuning activation and self-immolative properties of the bioorthogonal alkene-azide click-and-release ...
predict the major product in an organic reaction, such as those involving hydrocarbons, alcohols, alkyl halides, and alkenes, ... Polymers and Polymerization. *Arenes and Aromaticity: Structure, Nomenclature, and Reactions. Laboratory Experiments:. While ... Alkenes: Structure, Nomenclature, Properties, Preparation, and Mechanisms of Reactions. *Stereochemistry: Definitions, Analysis ...
Properties of Polymers: ✓ Definition ✓ Structure ✓ Example ✓ Addition ✓ Thermosetting I StudySmarter Original ... Disposal of plastics made from alkenes. Polymers such as polyethene are long-chain hydrocarbons, containing only nonpolar bonds ... We can form polymers in two different ways:. *Addition polymers are formed from monomers with a C=C double bond. The double ... How are polymers disposed of? As explored above, polymers play many roles in modern life, and are part of many of the products ...
The polymerization of acrylates and other alkenes is often performed using radical initiators such as peroxides to start the ... Organic azides are commonly used in the synthesis of more complex chemicals, including pharmaceuticals and polymers. Organic ... each acrylate monomer replaces its double bond with an additional single bond as it is incorporated into the polymer chain. ...
Societal benefits of such polymers are extensive, and thus, there is a pressing need to develop non-toxic and safe polymers and ... has emerged as an excellent candidate to achieve nonflammable polymers by its facile integration into a variety of polymers, ... While niche applications occupy a small fraction of the overall volume of polymers produced, large scale applications tend to ... In addition, we will highlight recent academic and commercial efforts to develop non-halogenated polymers and additives. ...

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