4-Methylcatechol

4-Methylcatechol is an organic compound with the formula CH3C6H3(OH)2  A white solid, it is one of the isomers of methylbenzenediol.

Metabolism
The enzyme cis-1,2-dihydroxy-4-methylcyclohexa-3,5-diene-1-carboxylate dehydrogenase uses cis-1,2-dihydroxy-4-methylcyclohexa-3,5-diene-1-carboxylate and NAD(P)+ to produce 4-methylcatechol, NADH, NADPH and CO2.

Related compounds
Members of the monocot subfamily Amaryllidoideae present a unique type of alkaloids, the norbelladine alkaloids, which are 4-methylcatechol derivatives combined with tyrosine. They are responsible for the poisonous properties of a number of the species. Over 200 different chemical structures of these compounds are known, of which 79 or more are known from Narcissus alone.

Production and occurrence


The brand of low-temperature coke used as a smokeless fuel Coalite obtains homocatechol from ammoniacal liquor by solvent extraction, distillation and crystallisation.

Being structurally related to lignans, it is contributes to the aerosol generate by combustion of wood.

It is a component of castoreum, the exudate from the castor sacs of the mature beaver.