Potassium and sodium 2,6di tert butylphenoxides and their. Uses advised against food, drug, pesticide or biocidal product use. General description 2,4ditertbutylphenol is isolated from the dried body of scolopendra and possess antioxidative activity. Visit chemicalbook to find more 2,4ditertbutylphenol96764 information like chemical properties,structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes.
Tertiarybutyl polysulfide ditbutyl polysulfide tertbutyl polysulfide polysulfides, ditertbutyl cpchem tbps 454 molecular formula. Formulation qualification reference a 2,6 ditertiary butyl phenol rdea606 b 2,6 ditertiary butyl 4 methyl phenol rdea607 c 2, 4 dimethyl6tertiary butyl phenol rdea608. Astm d4768 03 standard test method for analysis of 2,6. The major products are orthotert butyl phenol otbp, paratert butyl phenol ptbp and 2, 4 ditert butyl phenol 2, 4 dtbp. If you try to dissolve more than this, you get two layers of liquid. The test substance 25% concentration was applied to the back of 25 adult males for a course of five 5 48hour exposures with 1day rest periods. Identification product name 4 tertbutylphenol cat no. The koc of 2,6ditertbutylphenol is estimated as approximately 11,000src, using an experimental log kow of 4. Phenols, such as 4tertbutyl phenol, do not behave as organic alcohols, as one might guess from the presence of a hydroxyl oh group in their structure. General description 2,4 ditertbutylphenol is isolated from the dried body of scolopendra and possess antioxidative activity. Use of the information, documents and data from the echa website is subject to the terms and conditions of this legal notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the echa website may be reproduced, distributed andor used, totally or in part, for noncommercial purposes provided that echa is. H411 toxic to aquatic life with long lasting effects. The substances 2,4,6tritert butylphenol cas rn 732263 and 2,6ditertbutyl4ethylphenol cas.
Phenol, 4 1,1dimethylethyl 9854 4 100 see section 8 for exposure guidelines and section 15 for regulatory classifications. In addition to the thermodynamics research center trc data available from this site, much more physical and chemical property data is available from the following trc products. More active forms of 2,6but 2c6h3ok or 2,6but 2c6h3ona are synthesized at. It oxidizes to give the deepblue 2, 4,6tritertbutylphenoxy radical. Predicted data is generated using the us environmental protection agencys episuite. Application 2,4 ditertbutylphenol was used to study its alkylation reaction with cinnamyl alcohol in the presence of alsubstituted disordered hexagonal molecular silica catalysts. Ac108000050 casno 9854 4 synonyms 4 1,1dimethylethyl phenol recommended use laboratory chemicals. Section 4 first aid measures eye contact rinse thoroughly with plenty of water for at least 15 minutes and consult a physician. Showing metabocard for 2,4ditertbutylphenol hmdb00816. Butylated hydroxytoluene bht is a phenolic antioxidant.
Direct water stream nay cause frothing and may be ineffective in fighting fires. Phenol,2,4di1,1dimethylethyl company identification. The major products are orthotertbutyl phenol otbp, paratertbutyl phenol ptbp and 2,4ditertbutyl phenol 2,4dtbp. The amount and nature of the antioxidans so added, shall be stated on the. Application 2, 4 ditertbutylphenol was used to study its alkylation reaction with cinnamyl alcohol in the presence of alsubstituted disordered hexagonal molecular silica catalysts. D4768 test method for analysis of 2,6 ditertiary butyl paracresol and 2,6 ditertiary butyl phenol in insulating liquids by gas chromatography. Description applications 2 3 tertbutyl4methoxyphenol is used as an industrial antioxidant.
It is processed utilizing quality checked chemical substances under the supervision of. Phenol is somewhat soluble in water because of its ability to form hydrogen bonds with. Phenol is moderately soluble in water about 8 g of phenol will dissolve in 100 g of water. Weight % ditert butyl polysulfide 6893796 2 90 100 section 4. If such compounds are added in any concentration, type ii. Ingestion of 2, 4 ditertbutylphenol, by animals, produced effects on the central nervous system and increased blood cholinesterase activity, severe diarrhoea and haemorrhage due to impaired blood clotting some phenol derivatives can cause damage to the digestive system. Dodecyl and tritertbutylphenol in products in norway published. According to a recommended classification scheme 4, these koc values suggest that 2,6ditertbutylphenol will have slight to no mobility in soilsrc. Formulation qualification reference a 2,6ditertiarybutylphenol rdea606 b 2,6 ditertiarybutyl4methylphenol rdea607 c 2,4dimethyl6tertiarybutylphenol rdea608. Sigmaaldrich material safety data sheet product name 4tert. Tertiary butyl polysulfide dit butyl polysulfide tert butyl polysulfide polysulfides, ditert butyl cpchem tbps 454 molecular formula. These types exhibit different catalytic activity in the alkylation of 2,6ditertbutylphenol with methyl acrylate.
Phenols and cresols are much weaker as acids than common carboxylic acids phenol has pka 9. Safety data sheet creation date 26oct2010 revision date 28oct2019 revision number 7 1. Cas information contained in the echa website is the property of the american chemical society and any use or redistribution, except as required to fulfil. Page 1 of 7 4 tert butyl phenol cas no 9854 4 material safety data sheet. The chemical synthesis of bht in industry has involved the reaction of pcresol 4methylphenol with isobutylene 2methylpropene, catalyzed by sulfuric acid. Woluwe alma court lenneke marelaan, 8 b1932 ststevenswoluwe belgium 2010.
General description 2, 4 ditertbutylphenol is isolated from the dried body of scolopendra and possess antioxidative activity. Sigmaaldrich material safety data sheet date printed. This structure is also available as a 2d mol file or as a computed 3d sd file the 3d structure may be viewed using java or javascript. Passivators have also been used to improve the oxidation stability of oils.
Metabolites of bht have also been reported to induce dna strand breaks. D5837 test method for furanic compounds in electrical insulating liquids by highperformance liquid chromatography hplc d5949 test method for pour point of petroleum products automatic pressure. Chemical product and company identification product name. Phenols, such as 2, 4 dimethyl6tert butyl phenol, do not behave as organic alcohols, as one might guess from the presence of a hydroxyl oh group in their structure. Wear appropriate protective eyeglasses or chemical safety goggles as described by oshas eye and face protection regulations in 29 cfr 1910.
A related compound, 2,4ditertbutylphenol 2,4dtbp, cas 96764, also. According to a recommended classification scheme4, these koc values suggest that 2,6ditertbutylphenol will have slight to. Registrant supplier registered updated confidential afton chemical s. Ac160120000, ac160120025, ac160120050, ac160125000 synonyms. Alternatively, bht has been prepared from 2,6ditertbutylphenol by hydroxymethylation or aminomethylation.
Material safety data sheet eastman chemical company. Docedyl and tritertbutylphenol in produkcts in norway. Identification of the substancepreparation and of the companyundertaking product name phenol unid no un1671 synonyms phenol molecular weight 94. Section 1 chemical product and company identification. Astmd4768 standard test method for analysis of 2,6. Standard specification for mineral insulating oil used in. If the substance is covered by more than one clh entry e. Additional information on this substance is available on its safety data sheet sds, and the sds should be consulted prior to using the chemical. Weight % ditertbutyl polysulfide 68937962 90 100 section 4. Phenols, such as 2,4dimethyl6tertbutyl phenol, do not behave as organic alcohols, as one might guess from the presence of a hydroxyl oh group in their structure.
It causes lung injury and promotes tumors in mice, but this may be due to a metabolite of bht, 6 tert butyl2 2. It is processed utilizing quality checked chemical substances under the supervision of our professionals. Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, gmp products, impurities and metabolites, apis for veterinary, natural compounds, adcs, stem cell molecule and chiral compounds. Phenols, such as 4 tert butyl phenol, do not behave as organic alcohols, as one might guess from the presence of a hydroxyl oh group in their structure. Safety data sheet creation date 29oct2009 revision date 23jan2018 revision number 3 1. Functional uses natural substances and extractives. It is used as a food additive, preservative in food packaging, animal feed, cosmetics, rubber, and petroleum products. The products formed in the oxidation of 2,6ditertbutyl4methylphenol with oxygen and sodium hydroxide at about 100 are 3,5ditertbutyl4hydroxybenzaldehyde, trimethylacetic acid, an acidic compound c14h22o3, and probably 2,6ditertbutylbenzoquinone which was actually isolated in the similar oxidation of the abovenamed benzaldehyde, in addition to compounds previously reported. Phenol, 41,1dimethylethyl 98544 100 see section 8 for exposure guidelines and section 15 for regulatory classifications. Phenol, 2, 4 disec butylphenol, 2, 4 bis1methylpropyleinecs 2174343.
It has a role as a bacterial metabolite, an antioxidant and a marine metabolite. Application 2,4ditertbutylphenol was used to study its alkylation reaction with cinnamyl alcohol in the presence of alsubstituted disordered hexagonal molecular silica catalysts. Ec inventory, substance evaluation corap, preregistration process. Preliminary information on manufacturing, processing.
The top layer is a solution of phenol in water, and the bottom one a solution of water in phenol. It is a white crystalline solid at room temperature and is typically sold in liquid form in 180 kg drums. Physical properties of phenol chemistry libretexts. The crucial factor of the reaction of 2,6ditertbutylphenol with alkali hydroxides is temperature, depending on which two types of potassium or sodium 2,6ditertbutylphenoxides are formed. Ingestion of 2,4ditertbutylphenol, by animals, produced effects on the central nervous system and increased blood cholinesterase activity, severe diarrhoea and haemorrhage due to impaired blood clotting some phenol derivatives can cause damage to the digestive system.