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.

Author: Makree Gam
Country: Sierra Leone
Language: English (Spanish)
Genre: Music
Published (Last): 11 May 2018
Pages: 11
PDF File Size: 10.3 Mb
ePub File Size: 16.77 Mb
ISBN: 735-7-89606-392-8
Downloads: 58141
Price: Free* [*Free Regsitration Required]
Uploader: Kiganos

Target pollutants and treatment objectives” PDF. It is also produced as a byproduct ca.

Other names 1- hydroxymethyl methylcyclohexane 4-methylcyclohexylcarbinol MCHM hexahydro- p -tolyl-carbinol archaic. It has been patented for use in air fresheners.

4-Methylcyclohexanemethanol – Wikipedia

Retrieved 12 June Indian Journal of Microbiology. Retrieved 18 January 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.

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.

This page was last edited on 10 Decemberat Canadian Journal of Research. Commercial samples of MCHM consists of a mixture of these isomers as well as other components that vary with the supplier. 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.



It was first prepared in by Bouveault—Blanc reduction of a methylcyclohexanecarboxylate ester. Journal of Environmental Engineering and Science.

Food and Chemical Toxicology. Other cyclohexane -based alcohols can also be used. It is a colourless oil with a faint mint-like alcohol odor. Retrieved 29 January Refractive index n D.

Classified as a saturated higher alicyclic primary alcohol. International Programme on Chemical Safety. Views Read Edit View history. From Wikipedia, the free encyclopedia. Epimeric alcohols of the cyclohexane series.

US Patent Application No. Languages Deutsch Edit links. Reliable information on health and safety of this compound is limited. The toxicity and environmental properties of these naphthenic acids have been well studied recently due to their occurrence as methannol major contaminant in water used for extraction of oil from tar sands. Journal of the Chemical Society Resumed: Journal of the Chemical Society, Transactions.


Cyclohexanemethanol or cyclohexylmethanolCHM, CASanother closely related compound, which differs only in lacking a methyl substituent, has been found as a naturally occurring fusel alcohol in mango wine at concentrations of 1. Retrieved from ” https: The Two Way blog. By using this site, you agree to the Terms of Use and Privacy Policy. 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.

The solubility of 1-octanol in water is 2. 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. Ullmann’s Encyclopedia of Industrial Chemistry.

Safety evaluation of certain food additives and contaminants PDF.

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 Retrieved 19 January However, a longer-term six-week repetition of that test as a sensitization study failed to produce any reactions.

The closely related compound cyclohexanedimethanol CAS exhibits low toxicity 3.