Succinic Acid CAS No.: 110-56-6 Molecular formula: HOOC(CH2)2COOH ... in ethanol, ethyl ether, acetone and glycerin; almost insoluble in benzene, CS2, CCl4 and petroleum ether. mp185°C, bp235°C (dec ... .),d 1.56. Precaution: Succinic acid is irritating to eye, skin and mucosa. Wash with large ...