The molecule is a cyclic dicarboxylic anhydride that is the cyclic anhydride of methylhexahydrophthalic acid. It has a role as an allergen and a curing agent. It is a cyclic dicarboxylic anhydride and a tetrahydrofurandione.
7a-methyl-4,5,6,7-tetrahydro-3aH-2-benzofuran-1,3-dione