Maleic anhydride CAS 108-31-6 CAS NO.108-31-6

1. Used as raw materials for the production of 1, 4-butanediol, gamma-butanolactone, tetrahydrofuran, succinic acid, unsaturated polyester resin, alkyd resin, etc.; 2. In the production of pesticides, it is used to synthesize diethyl malathion, the intermediate of organophosphorus insecticide, diethyl malathion, 1-phenyl-3, 6-dihydroxypyridazine, and the intermediate of pyrethroid insecticides, thramethrin, fungicide, and corbican; 3. Also used in the production of unsaturated polyester resin, ink additives, paper additives, coatings and pharmaceutical industry, food industry, etc.