P Vinyl Guaiaco

2 methoxy 4 vinyl phenol 7786 61 0 functional use s flavor and fragrance agents. 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. Has a woody type odor and an smoky type flavor.

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The oxford companion to beer definition of 4 vinyl guaiacol 4 vinyl guaiacol 4vg is a member of a group of aromatic monomeric phenols that includes vanillin and is widely used as a flavoring agent in the food industry.

P vinyl guaiaco.

Some insects such as rhynchophorus ferrugineus red palm weevil use this substance for chemical signaling pheromones. C 9 h 10 o 2. Sweet vanilla used in chewing gum at 10ppm bakery and meat products at 5ppm desserts and confectionery at 2 3ppm and alcoholic beverages at 0 5. 4 vinylguaiacol is slightly soluble in water and a very weakly acidic compound based on its pka.

P vinylguaiacol is an aromatic substance and one of the compounds responsible for the natural aroma of buckwheat. Web search msds. 4 vinylguaiacol has been primarily detected in urine. 2 methoxy 4 vinylphenol is one of the key volatile aroma compounds of buckwheat and okra.

It is produced by the spoilage yeast brettanomyces. It is also one of the major pyrolytic products of e n 4 hydroxy 3 methoxy phenethyl 3 3 methoxy 4 o β d glucopyranosyloxy phenyl acrylamide. Kovats ri 1306 1323. When it reaches concentrations greater than the sensory threshold it can give the wine aromas described as barnyard medicinal band aids and mousy.

Click here for details. A new gycloside in tobacco. 2 methoxy 4 vinylphenol is an aromatic substance used as a flavoring agent. 4 vinylphenol is a phenolic compound found in wine and beer.

It is one of the compounds responsible for the natural aroma of buckwheat. Ethyl ester ri 926 924. 4vg can be found naturally in most beers especially ales but usually well below threshold level.