The molecule is an aryl sulfate that is 4-vinylcatechol in which the two phenolic hydrogens are replaced by methyl and sulfo groups. It is an aryl sulfate, a monomethoxybenzene and a member of styrenes. It derives from a catechol. It is a conjugate acid of a 4-vinylguaiacol sulfate(1-).
(4-ethenyl-2-methoxyphenyl) hydrogen sulfate