3a-methyl-5,6,7,7a-tetrahydro-4H-isobenzofuran-1,3-dione Chemical Properties,Usage,Production
Contact allergens
Methylhexahydrophthalic anhydride is an epoxy hardener,
irritant to skin and mucous membranes. It is included in
nondiglycidyl-ether-of-bisphenol-A epoxy resins. It can
induce both allergic contact dermatitis and immunologic
contact urticaria. It is structurally close to methyltetrahydrophthalic
anhydride, which can also cause sensitization.