1,2-Benzenedicarboxylic acid, mono(2-((1-oxo-2-propenyl)oxy)ethyl) ester 2-Acryloyloxyethyl hydrogen phthalate 30697-40-6 EINECS 250-301-8 Ethylene glycol acrylate phthalate Ethylene glycol, monophthalate, acrylate Phthalic acid monoacryloyloxyethyl ester