• Ingestion of high concentrations of phenol has resulted in internal burns and death. (cdc.gov)
  • Exposure to high concentrations of phenol in the air for several weeks caused paralysis and severe injury to the heart, liver, kidneys, and lungs, and in some cases, death. (cdc.gov)
  • Some animals that drank water with very high concentrations of phenol suffered muscle tremors and loss of coordination. (cdc.gov)
  • High concentrations of phenol in the odor. (cdc.gov)
  • Constraints and possible physiological feedbacks are considered for successful and sustainable application of agricultural techniques with respect to management of plant phenol profiles and concentrations. (mdpi.com)
  • For example, phenol itself is used(in low concentrations) as a disinfectant in household cleaners and in mouthwash.Phenol may have been the first surgical antiseptic. (polymerupdate.com)
  • The objectives of this study were to: (i) evaluate the growth of low-strength phenol-acclimated activated sludge, (ii) investigate the degradation pathways and (iii) model the growth and biodegradation kinetics, all under the condition of increasingly higher phenol concentrations (step-up shock loading). (scielo.org.za)
  • At low initial phenol concentrations, the experimental results were indicative of the meta-cleavage pathway for phenol degradation. (scielo.org.za)
  • Phenol (108952) concentrations were below 0.01ppm. (cdc.gov)
  • The use of higher concentrations of phenol may predispose to a higher incidence of vascular injury. (medscape.com)
  • With the use of activated sludge acclimated to phenol concentration of 140 mg.ℓ -1 (low-strength phenol-acclimated activated sludge), complete degradation of phenol with a COD removal efficiency of more than 95% was achieved up to 1 050 mg.ℓ -1 of initial phenol concentration. (scielo.org.za)
  • You may be exposed to phenol if you live near landfills or hazardous waste sites that contain phenol or near facilities manufacturing phenol. (cdc.gov)
  • Once absorbed, phenol is widely specific biomarkers of exposure to products that contain phenol such as distributed throughout the body and the phenol. (cdc.gov)
  • products that contain phenol. (cdc.gov)
  • Phenol has a distinct odor that is sickeningly sweet and tarry. (cdc.gov)
  • Phenol has a sickeningly sweet and tarry for workers that manufacture phenol. (cdc.gov)
  • They are typically produced by the alkylation of benzene/toluene with propylene to form cumene then O 2 is added with H 2SO 4 to form phenol (Hock process). (wikipedia.org)
  • Range of 2-56 ppb in waterways in and Environmental Medicine not exposed to phenol or benzene. (cdc.gov)
  • Phenolic compounds are classified as simple phenols or polyphenols based on the number of phenol units in the molecule. (wikipedia.org)
  • 2 More than 371 drugs approved by the FDA between the years of 1951 and 2020 contain either a phenol or a phenolic ether (a phenol with an alkyl), with nearly every class of small molecule drugs being represented, and natural products making up a large portion of this list. (wikipedia.org)
  • Phenol is used primarily in the production of phenolic resins and in the manufacture of nylon and other synthetic fibers. (cdc.gov)
  • Phenol is primarily used in the duration inhalation MRLs were derived cause dermal inflammation and production of phenolic resins and in the Dermal - Use of ointments and cleaners for phenol. (cdc.gov)
  • They observed that the phenolic compounds in the extracts altered the cells' development, reducing the adipocytes' fat content from 8%-56%, depending on the differing phenols used. (news-medical.net)
  • Phenol is a crystalline solid white in colour.It is also known as phenolic acid.If a compound is consisting of a six-membered aromatic ring and bonded to a hydroxyl group directly, then it can be referred to as phenol.Phenols are widely used in household products and as intermediates for industrial synthesis. (polymerupdate.com)
  • Short-term exposure to phenol in the air can cause respiratory irritation, headaches, and burning eyes. (cdc.gov)
  • Phenol solution can be used for a wide variety of molecular biology applications, including nucleic acid extractions using standard phenol-chloroform protocols. (sigmaaldrich.com)
  • Phenol-chloroform extraction is a broadly used method for the extraction of nucleic acids. (sigmaaldrich.com)
  • Despite phenol′s incomplete inhibition of RNase activity, it possesses characteristics that make it useful for isolating nucleic acids when combined with chloroform and alcohol. (sigmaaldrich.com)
  • 10, phenol chloroform. (cdc.gov)
  • Comparison of Modified Manual Acid-Phenol Chloroform Method and Commercial RNA Extraction Kits for Resource Limited Laboratories. (medscape.com)
  • MPA is mainly metabolized by glucuronyl transferase (isoform UGT1A9) to the inactive phenol glucuronide of MPA (MPAG). (janusinfo.se)
  • The addition reactions of phenols to bromoalkynes generated (Z)-2-bromovinyl phenyl ethers in high yields with excellent regio- and stereoselectivity. (unboundmedicine.com)
  • In organic chemistry, phenols, sometimes called phenolics, are a class of chemical compounds consisting of one or more hydroxyl groups (−OH) bonded directly to an aromatic hydrocarbon group. (wikipedia.org)
  • The acidity of the hydroxyl group in phenols is commonly intermediate between that of aliphatic alcohols and carboxylic acids (their pKa is usually between 10 and 12). (wikipedia.org)
  • The chemical reactions and pathways involving a phenol, any compound containing one or more hydroxyl groups directly attached to an aromatic carbon ring. (mcw.edu)
  • Phenols are organic compounds that feature a hydroxyl group directly bonded to an aromatic carbocyclic ring. (sigmaaldrich.com)
  • Alphamethylstyrene (AMS) is formed as an intermediate product during Phenol and Acetone production. (ineos.com)
  • Phenol evaporates more slowly than water, and a moderate amount can form a solution with water. (cdc.gov)
  • Phenol is used as a disinfectant and is found in a number of consumer products. (cdc.gov)
  • Significant exposure route for Phenol is also used as a general can cause cardiac arrhythmias and may workers in contact with phenol vapors or for acute-duration oral exposure disinfectant and antiseptic in various produce tremors and seizures. (cdc.gov)
  • Ingestion of concentrated phenol can produce internal burns. (cdc.gov)
  • it predominant route of exposure at or near Inhalation phenol can produce internal burns. (cdc.gov)
  • We aimed to assess the associations of use of personal care products with urine biomarkers levels of phenols and paraben exposure, and whether urine levels (reflecting body burden of this chemical exposures) are associated with eczema, rhinitis, asthma, specific IgE and body mass index. (biomedcentral.com)
  • Anthocyanins are one class of phenols, and studies have associated the consumption of anthocyanin-rich foods with reduced risks of cardiovascular disease, Type 2 diabetes and certain types of cancer. (news-medical.net)
  • Combined ultrasound and low temperature pretreatment improve the content of anthocyanins, phenols and volatile substance of Merlot red wine. (bvsalud.org)
  • The results showed that ultrasound combined with low temperature pretreatment increased the total and monomer contents of anthocyanins and phenols , affected the color of the wine , and significantly increased its antioxidant capacity. (bvsalud.org)
  • People who had skin exposure to high amounts of phenol had skin burns, liver damage, dark urine, irregular heart beat, and some died. (cdc.gov)
  • Phenol has caused minor birth defects and low birth weight in animals generally at exposure levels that also were toxic to the pregnant mothers. (cdc.gov)
  • for Exposure may occur by inhalation of low Phenol is wel absorbed by the inhalation, No studies were located regarding levels levels in air or ingestion of low levels in oral, and dermal routes of exposure. (cdc.gov)
  • Phenol is both a manufactured chemical and a natural substance. (cdc.gov)
  • The substance phenol, methylstyrenated, Chemical Abstracts Service Registry Number (CAS RN) Footnote 3 68512-30-1, referred to throughout this document as MSP Footnote 4 , was one of the 145 substances included in the screening assessment. (canada.ca)
  • Phenol is the harmful substance in carbolic acid. (medlineplus.gov)
  • MCDB 131 Medium, Without L-Glutamin, Without Glucose and No Phenol Red - 500ml - 1 kit is backordered and will ship as soon as it is back in stock. (dnamethsoc.com)
  • When the initial phenol concentration was above 630 mg.ℓ -1 , the degradation results were indicative of both meta- and ortho-cleavage pathways. (scielo.org.za)
  • This application note investigates the thermal decomposition of Bakelite, which is a thermosetting phenol formaldehyde resin, using EGA and multi-step pyrolysis GC-MS techniques. (cdsanalytical.com)
  • Phenols undergo esterification. (wikipedia.org)
  • You may be exposed to phenol if you undergo "chemical peels" to remove skin lesions with phenol-containing products or are treated for chronic pain or spasticity with injections of phenol. (cdc.gov)
  • The present work reports for the first time the HPLC analysis and in vitro antioxidant evaluation of mango peel phenols (MPPs) and their cytotoxic effect on the A549 lung cancer cell line. (mdpi.com)
  • Reported frequency of use of personal care products correlated very well with urine biomarker levels of paraben and phenols. (biomedcentral.com)
  • Phenol has been found in at least 595 of the 1,678 National Priority List (NPL) sites identified by the Environmental Protection Agency (EPA). (cdc.gov)
  • Phenol is a major environmental contaminant produced by various industries. (degruyter.com)
  • Furthermore, we found that waterpipe mainstream smoke contains considerable amounts of catechol, hydroquinone and phenol, each of which causing some health concern at least. (nih.gov)
  • Hydrodeoxygenation (HDO) kinetics of phenol over Ag/TiO 2 catalyst was investigated at 415-600 K and 1 atm. (lancs.ac.uk)
  • The toxicity of thirty para-substituted phenols on Tetrahymena pyriformis was modelled using an original methodology that uses the complex structural information of the compounds. (ejbiotechnology.info)
  • The values of the Haldane kinetic parameters indicated a low degree of inhibition exerted by the presence of increasing phenol concentration. (scielo.org.za)
  • Thus, the activated sludge acclimated to only 140 mg.ℓ -1 of phenol could successfully treat up to 1 050 mg.ℓ -1 of phenol without experiencing complete inhibition during the degradation process. (scielo.org.za)
  • Phenol can have beneficial effects when used medically as an antiseptic or anesthetic. (cdc.gov)
  • Phenol causes nerve destruction by inducing protein precipitation. (medscape.com)
  • AU - Wang,Shihua, AU - Li,Pinhua, AU - Yu,Lin, AU - Wang,Lei, Y1 - 2011/10/18/ PY - 2011/10/20/entrez PY - 2011/10/20/pubmed PY - 2012/2/22/medline SP - 5968 EP - 71 JF - Organic letters JO - Org Lett VL - 13 IS - 22 N2 - Benzo[b]furans were prepared in one pot based on the addition/palladium-catalyzed C-H bond functionalization of phenols with bromoalkynes. (unboundmedicine.com)
  • The changes in the vegetation cover in the catchment considerably modified the composition of terrestrial organic matter deposited in the lake sediments, which is reflected by the composition of lignin phenols. (lu.se)
  • This study demonstrates that the combination of lignin phenols analysis and pollen-based quantitative land cover reconstruction is a useful approach for investigating long-term changes in terrestrial organic matter delivery to lake ecosystems. (lu.se)
  • Phenol is a white, salt-like compound that can make the salicylic acid in aspirin. (gizmodo.com)
  • Altogether, the data on VOCs, phenols and elements presented in this study clearly point to the health hazards associated with the consumption of tobacco using waterpipes. (nih.gov)
  • Phenol generally remains in the soil only about 2 to 5 days. (cdc.gov)
  • Larger or repeated releases of phenol can remain in the air, water, and soil for much longer periods of time. (cdc.gov)
  • Four phenols were slurry spiked onto a well characterised soil and extracted at time intervals over a period of 187 days. (rsc.org)
  • Vomiting and lethargy were the most frequent signs of toxicity observed in children who accidentally ingested phenol and were treated at a poison control center. (cdc.gov)
  • The partial charge distribution by bonds (molecular topology) and space (molecular geometry) interaction proved to be related with the toxicity of para-substituted phenols on Tetrahymena pyriformis . (ejbiotechnology.info)
  • The toxicity of para-substituted phenols on Tetrahymena Pyriformis (a non-pathogenic unicellular protozoan) was studied by many researchers. (ejbiotechnology.info)
  • The main objective of the present study was to characterize the toxicity caused by para-substituted phenols on Tetrahymena pyriformis by using the molecular descriptors family on the structure-activity relationships approach. (ejbiotechnology.info)
  • Currently there are no citations for VH 101 phenol-alkylC6-amine. (tocris.com)
  • Following small, single releases, phenol is rapidly removed from the air (generally, half is removed in less than a day). (cdc.gov)
  • You can taste and smell phenol at levels lower than those that are associated with harmful effects. (cdc.gov)
  • This document outlines the risk management options under consideration for phenol, methylstyrenated (MSP) (CAS RN 68512-30-1), which has been proposed to be harmful to the environment. (canada.ca)
  • He has a significant experience in the photocatalytic degradation of cyanides and phenol from waste streams using mixed oxides photocatalysts and ozone. (degruyter.com)
  • A significant decrease in the contents of phenols and alkaloids was observed in leaves inoculated with PVX (X-I). However, there was an increase in the percentage of phenols in leaves rubbed with phosphate buffer (C1-I) and in leaves from the nodes immediately above, possibly induced by mechanical injury. (scielo.br)
  • Smoking or inhaling second hand smoke will expose you to phenol. (cdc.gov)
  • Waterpipe smoke: source of toxic and carcinogenic VOCs, phenols and heavy metals? (nih.gov)
  • Phenols are susceptible to Electrophilic aromatic substitutions. (wikipedia.org)
  • Phenol is majorly used in cosmetics and pharmaceuticals. (sigmaaldrich.com)
  • Many phenols and parabens are applied in cosmetics, pharmaceuticals and food, to prevent growth of bacteria and fungi. (biomedcentral.com)
  • Aspirin was in short supply in Germany during World War I. Bayer, it's producer, was an international company with headquarters in Germany, one of its major processing plants in America, and its supplier of a chemical called phenol in the United Kingdom. (gizmodo.com)
  • The main parameter affecting the phenol degradation, i. e., ozone concentration, H 2 O 2 /phenol molar ratio and reaction time, were studied using statistical design of experiments to optimize the phenol degradation in terms of studied parameters. (degruyter.com)
  • Since war generally uses a lot of explosives, the availability of phenol went down and the price went up. (gizmodo.com)