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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Journal of the Chemical Society Resumed: US Patent Application No. It is a colourless oil with a faint mint-like alcohol odor. By using this site, you agree to the Terms of Use and Privacy Policy.

Other names 1- hydroxymethyl methylcyclohexane 4-methylcyclohexylcarbinol MCHM hexahydro- p -tolyl-carbinol archaic.

Retrieved 18 January International Programme on Chemical Safety. It is also produced as a byproduct ca. 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.

It was first prepared in by Bouveault—Blanc reduction of a methylcyclohexanecarboxylate ester. 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. This page was last edited on 10 Decemberat Languages Deutsch Edit links.


Epimeric alcohols of the cyclohexane series. 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.

Journal of Environmental Engineering and Science.

4-Methylcyclohexanemethanol | C8H16O – PubChem

A WHO study concluded that p -menthanol was of “no safety concern” for human consumption at high levels of 2. MCHM has the advantage of being less toxic than previous frothing agents containing 2-ethylhexanol. 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 methylcgclohexane subject of a review article on its toxicological and dermatological properties in It has been patented for use in air fresheners.

Methlcyclohexane 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. Journal of the Methylcyclohexaje Society, Transactions.

Target pollutants and treatment objectives” PDF. Canadian Journal of Research. The Two Way blog.

4-Methylcyclohexanemethanol – Wikipedia

From Wikipedia, the free encyclopedia. Reliable information on health and safety of this compound is limited. Retrieved from ” https: However, a longer-term six-week repetition of methylcyclohexanf test as a sensitization study failed to produce any reactions. Retrieved 12 June Classified as a saturated higher alicyclic primary alcohol. Food and Chemical Toxicology.


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 msdx 40 biologically significant receptorsindicating a low likelihood for significant biological activity on them. Safety evaluation of certain food additives and contaminants PDF.


The solubility of 1-octanol in water is 2. Ullmann’s Encyclopedia of Industrial Chemistry. Cyclohexanemethanol or cyclohexylmethanolCHM, CASanother closely related compound, which differs only in lacking a methyl substituent, methylcycoohexane been found as a naturally occurring fusel alcohol methylcyclohexae mango wine at concentrations of 1. Refractive index n D. The closely related compound cyclohexanedimethanol CAS exhibits low toxicity 3. Indian Journal of Microbiology. Commercial samples of MCHM consists of a mixture of these isomers as well as other components that vary with the supplier.

Other cyclohexane -based alcohols can also be used. Views Read Edit View history.

Retrieved 29 January Retrieved 19 January

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