• Aromatic acids Ar- COOH are usually named as derivatives of the parent acid benzoic acid, C 6 H 5 COOH. (studyinnovations.com)
  • A group of compounds with three aromatic rings joined in linear arrangement. (lookformedical.com)
  • WO 2006/135881 describes quaternized ammonium salts prepared by condensation of a hydrocarbyl-substituted acylating agent and of an oxygen- or nitrogen-containing compound with a tertiary amino group, and subsequent quaternization by means of hydrocarbyl epoxide in the presence of stoichiometric amounts of an acid, especially acetic acid. (trea.com)
  • Tartaric acid is one of the minimal antimicrobial of the organic acids known to inactivate fewer microorganisms and inhibit less microbial growth in comparison with most other organic acids (including acetic, ascorbic, benzoic, citric, formic, fumaric, lactic, levulinic, malic, and propionic acids) in the published scientific literature. (emergenresearch.com)
  • Common industrial routes include hydrogenation of maleic acid, oxidation of 1,4-butanediol, and carbonylation of ethylene glycol. (wikipedia.org)
  • G is a divalent radical remaining after removal of terminal hydroxyl groups from a long chain polymeric ether glycol, having a molecular weight greater than 600 and a melting point below 55°C. D is a divalent radical remaining after removal of terminal hydroxyl groups from a low molecular weight diol. (allindianpatents.com)
  • The unsaturated polyester resin is generally a linear polymer compound having an ester bond and an unsaturated double bond formed by polycondensation of an unsaturated dibasic acid diol or a saturated dibasic acid unsaturated diol. (robertvanogallery.com)
  • Acyl derivatives are obtained by replacing the -OH group from carboxyl group by another reactive atom or group. (studyinnovations.com)
  • Acyl derivatives on hydrolysis yield the parent acid. (studyinnovations.com)
  • Alternative system of nomenclature is naming the acids as the derivatives of acetic acids. (studyinnovations.com)
  • The segmented copolyetheresters are prepared from (a) dicarboxylic acids or ester-forming derivatives, (b) polyethers of the formula HO(RO)nH, and (c) dihydroxy compounds selected from bis-phenols and lower aliphatic glycols. (allindianpatents.com)
  • Dehydration of succinic acid gives succinic anhydride. (wikipedia.org)
  • An acid anhydride is named by substituting anhydride for acid in the name of the acid from which it is derived. (studyinnovations.com)
  • The company was founded in the year 1973 and specialized in the sectors such as Malic Acid, Zero Discharge Process, Fumaric Acid, Speciality Chemicals, Food Ingredients, Food Acids, and Phthalic Anhydride. (emergenresearch.com)
  • FIELD OF THE INVENTION The present invention relates to polyether ester elastomers, and manufacture and use thereof. (allindianpatents.com)
  • Compounds are often classed together because they have structural characteristics in common including shape, size, stereochemical arrangement, and distribution of functional groups. (lookformedical.com)
  • Also, it has a chemical formula of C4H6O6 and is classified as a dicarboxylic acid, meaning it has two carboxylic acid functional groups (-COOH) in its molecule. (emergenresearch.com)
  • The functional group contains CARBOnly and hydroXYL groups directly bonded to each other. (studyinnovations.com)
  • The name of the cation (in the case of a salt) or the name of the organic group attached to the oxygen of the carboxyl group (in the case of an ester) precedes the name of the acid. (studyinnovations.com)
  • Polyester resins are unsaturated synthetic resins formed by the reaction of dibasic organic acids and polyhydric alcohols. (robertvanogallery.com)
  • Organic compounds containing the carboxy group (-COOH). (lookformedical.com)
  • Organic compounds containing a carbonyl group in the form -CHO. (lookformedical.com)
  • This acid is a naturally occurring organic acid found in various fruits, especially bananas, grapes, and tamarinds. (emergenresearch.com)
  • Further, tartaric acid has several industrial and food-related applications. (emergenresearch.com)
  • Based on the recent report released by Emergen Research, the Tartaric Acid Market size was USD 287.2 Million in 2022 and is predicted to reach a CAGR of 5.8% over the assessment period. (emergenresearch.com)
  • The growing demand for the pharmaceutical sector is anticipated to enhance the global tartaric acid market as it is utilized in the pharmaceutical sector as a chelating agent and in the manufacturing of certain drugs. (emergenresearch.com)
  • Also, the rising popularity of wine is driving the global market because tartaric acid is an essential ingredient in wine production. (emergenresearch.com)
  • However, huge production costs and the availability of alternative products are the major factors hindering the global tartaric acid market share. (emergenresearch.com)
  • Succinic acid (/səkˈsɪnɪk/) is a dicarboxylic acid with the chemical formula (CH2)2(CO2H)2. (wikipedia.org)
  • In living organisms, succinic acid takes the form of an anion, succinate, which has multiple biological roles as a metabolic intermediate being converted into fumarate by the enzyme succinate dehydrogenase in complex 2 of the electron transport chain which is involved in making ATP, and as a signaling molecule reflecting the cellular metabolic state. (wikipedia.org)
  • Succinic acid is marketed as food additive E363. (wikipedia.org)
  • Succinic acid is a white, odorless solid with a highly acidic taste. (wikipedia.org)
  • As a diprotic acid, succinic acid undergoes two successive deprotonation reactions: (CH2)2(CO2H)2 → (CH2)2(CO2H)(CO2)− + H+ (CH2)2(CO2H)(CO2)− → (CH2)2(CO2)22− + H+ The pKa of these processes are 4.3 and 5.6, respectively. (wikipedia.org)
  • Historically, succinic acid was obtained from amber by distillation and has thus been known as spirit of amber. (wikipedia.org)
  • Succinic acid can be dehydrogenated to fumaric acid or be converted to diesters, such as diethylsuccinate (CH2CO2CH2CH3)2. (wikipedia.org)
  • Succinic acid is a precursor to some polyesters and a component of some alkyd resins. (wikipedia.org)
  • 1,4-Butanediol (BDO) can be synthesized using succinic acid as a precursor. (wikipedia.org)
  • Succinic acid also serves as the bases of certain biodegradable polymers, which are of interest in tissue engineering applications. (wikipedia.org)
  • Acylation with succinic acid is called succination. (wikipedia.org)
  • citation needed] As a food additive and dietary supplement, succinic acid is generally recognized as safe by the U.S. Food and Drug Administration. (wikipedia.org)
  • Succinic acid is used primarily as an acidity regulator in the food and beverage industry. (wikipedia.org)
  • It is an advantage of the process according to the present invention that a catalyst with a higher activity is obtained if before being contacted with the titanium tetrachloride, the solid magnesium containing support, having the formula Mg(OAIk)xCly, is treated with titanium tetraalkoxide Ti (OAIk) Generally, the alkyl group Alk of Mg(OAIk)xCly is an alkyl group with 1-8 carbon atoms. (allindianpatents.com)
  • The alkyl group may be linear or branched. (allindianpatents.com)
  • to indicate substitution on nitrogen, followed by the name(s) of alkyl group(s). (studyinnovations.com)
  • 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. (lookformedical.com)
  • Unsaturated polyester, any of a group of thermosetting resins produced by dissolving a low-molecular-weight unsaturated polyester in a vinyl monomer and then copolymerizing the two to form a hard, durable plastic material. (robertvanogallery.com)
  • As a radical group it is called a succinyl (/ˈsʌksɪnəl/) group. (wikipedia.org)
  • The alkoxide group of the titanium tetraalkoxide may be either linear or branched. (allindianpatents.com)
  • U. S. Patent 3,651,014 Witsiepe discloses copolyetheresters consisting of recurring long chain and short chain ester units. (allindianpatents.com)
  • According to the IUPAC system of nomenclature, the suffix of the monocarboxylic acid is 'oic acid', which is added to the name of the alkane corresponding to the longest carbon chain containing the carboxyl group, e.g. (studyinnovations.com)
  • The interactions of phthalate esters with suspended particulate material in fresh and marine waters. (cdc.gov)
  • The names of amides are formed by replacing -oic acid (or -ic acid for common names) by amide or -carboxylic acid by carboxamide. (studyinnovations.com)
  • The injection in the common rail is divided essentially into three groups: (1. (trea.com)