4-Methylcyclohexanemethanol (MCHM, systematic name 4- methylcyclohexylmethanol) is an Eastman Chemical Company’s MSDS for ” crude” (unpurified) MCHM, as supplied by NPR, reports an oral LD of mg/ kg and a dermal LD Product Name. 4-Methylcyclohexanol, mixture of cis and trans. Cat No. Details of the supplier of the safety data sheet. Emergency Telephone. 4-Methylcyclohexanemethanol (cis- and trans- mixture) 1-(Hydroxymethyl)-4 -methylcyclohexane. 4. FIRST-AID MEASURES SAFETY DATA SHEET.

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Commercial samples of MCHM consists of a mixture of these isomers as well as mwthanol components that vary with the supplier. Epimeric alcohols of the cyclohexane series.

However, a methylcyclohedane six-week repetition of that test as a sensitization study failed to produce any reactions. Ullmann’s Encyclopedia of Industrial Chemistry. The toxicity and environmental properties of these naphthenic acids have been well studied recently due to their occurrence as a major contaminant in water used for extraction of oil from tar sands.

Reliable information on health and safety of this compound is limited.

4-Methylcyclohexanemethanol – Wikipedia

Views Read Edit View history. Retrieved 12 June Another CHM derivative, 2,4-dimethylcyclohexanemethanol CASalso dihydrofloralol or floral methanolwhich has two methyl substituents instead of one, is frequently marketed as a fragrance or flavor additive. The solubility of 1-octanol in water is 2.


The closely related compound cyclohexanedimethanol CAS exhibits low toxicity 3.

International Programme on Chemical Safety. One web site, Fantastic Flavours provides a list of recognized flavor additives for Japan, which includes 2,4-dimethylcyclohexanemethanol by virtue of being in the group of aliphatic higher alcohols.

Indian Journal of Microbiology. Food and Chemical Toxicology.

Other cyclohexane -based alcohols can also be used. Refractive index n D. Journal of Environmental Engineering and Science.

This page was last edited on 10 Decemberat Cyclohexanemethanol or cyclohexylmethanolCHM, CASanother closely related compound, which methylcyc,ohexane only methylcyclohexame lacking a methyl substituent, has been found as a naturally occurring fusel alcohol in mango wine at concentrations of 1.

It is also produced as a byproduct ca. Languages Deutsch Edit links. Retrieved 19 January Retrieved 29 January A WHO study concluded that p -menthanol was of “no safety concern” for human consumption at high methylcyclohsxane of 2. From Wikipedia, the free encyclopedia. By using this site, you agree to the Terms of Use and Privacy Policy. The Two Way blog. Retrieved 18 January Safety evaluation of certain food additives and contaminants PDF.

MCHM has the advantage of being less toxic than previous frothing agents containing 2-ethylhexanol. Methylccyclohexane from ” https: US Patent Application No. Both cis and trans isomers exist, depending on the relative positions of the methyl CH 3 and hydroxymethyl CH 2 OH groups on the cyclohexane ring.



Classified as a saturated higher alicyclic primary alcohol. Other names 1- hydroxymethyl methylcyclohexane 4-methylcyclohexylcarbinol MCHM hexahydro- p -tolyl-carbinol archaic. It has been patented for use in air fresheners. Canadian Methylcycloheane of Research.

It was first prepared in by Bouveault—Blanc reduction of a methylcyclohexanecarboxylate ester. Target pollutants and treatment objectives” PDF.

The ChemSpider entry for MCHM indicates that it has been evaluated for ligand activity via SimBioSys ‘s LASSO analysis, which predicted low to no activity on 40 biologically significant receptorsindicating a low likelihood for significant biological activity on them. Journal of the Chemical Society, Transactions. It is a colourless oil with a faint mint-like alcohol odor. Journal of the Chemical Society Resumed: CHM with a methylethyl or isopropyl substituent group at the same position as the methyl group in 4-methylcyclohexanemethanol cis 1-methylethyl cyclohexane methanol, CAS is regarded as a flavoring and fragrance agent, sometimes listed under the synonym p -menthanol, and was the subject of a review article on its toxicological and dermatological properties in