1,3-Acetonedicarboxylic acid [ 542-05-2 ]

Purity: 98%. Melting point 135 ℃ (breakdown). Colorless or yellowish solid. Soluble in water and alcohol, insoluble in chloroform and benzene, slightly soluble in ether and ethyl acetate. Pharmaceutical intermediates, used for atropine, anisodus tanguticus (maxim alkali etc. An anticholinergic drugs.