2 Methyl 4 Vinyl Phenol
4 vinylguaiacol has been primarily detected in urine.
2 methyl 4 vinyl phenol. 4 ethylphenol is produced from the precursor p coumaric acid. Phenol 4 vinyl 2 methoxy varamol iff varamol 106 iff p vinyl catechol o methyl ether. Molecular weight 150 17. Fema number 2675.
It is one of the compounds responsible for the natural aroma of buckwheat. The aroma of pure substance was described as. 218 4 9 0 c at 760 mmhg vapour pressure. Brettanomyces converts this to 4 vinylphenol via the enzyme cinnamate decarboxylase.
190 192 c alfa aesar. Recommendation for 2 methyl 4 vinyl phenol flavor usage levels up to. 4 vinyl guaiacol natural 1 in ethyl alcohol. Phenol 2 methyl 4 vinyl predicted acd labs.
0 1 0 4 mmhg at 25 c. 201 c ou chemical safety data no longer updated more details. Pubchem substance id 24901240. Recommendation for 2 methyl 4 vinyl phenol usage levels up to.
Apple spicy peanut wine like or clove and curry. 4 vinyl guaiacol natural 1 in p g. 376 f 191 1111 c niosh go6300000 191 c food and agriculture organization of the united nations o cresol. 4 vinyl guaiacol cas number 7786 61 0.
Council of europe no. 190 192 c alfa aesar a12307. 2 methoxy 4 vinylphenol is an aromatic substance used as a flavoring agent. 191 c ou chemical safety data no longer updated more details.
Natural substances and extractives. Linear formula ch 3 oc 6 h 3 ch ch 2 oh. 4 vinylguaiacol also known as 2m4vp or guaiacol 4 vinyl belongs to the class of organic compounds known as methoxyphenols methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety. Packaging 1 kg in poly bottle 10 kg in composite drum 100 g in poly bottle biochem physiol actions odor at 1 0 taste at 1 0 1 25 ppm other notes.
4 vinylguaiacol is slightly soluble in water and a very weakly acidic compound based on its pka. 4 vinyl guaiacol natural 1 in ethyl acetate. 191 c oakwood 239923. Some insects such as rhynchophorus ferrugineus red palm weevil use this substance for chemical signaling.
4 vinylphenol is further reduced to 4 ethylphenol by the enzyme vinyl phenol reductase coumaric acid is sometimes added to microbiological media enabling the positive identification of brettanomyces by smell. Flavis number 4 009. Predicted data is generated using the acd labs percepta platform physchem module. 191 c literature labnetwork ln00004380.