3,3',4,4'-Benzophenonetetracarboxylic dianhydride(BTDA) CAS 2421-28-5

【Chemical Name】 3,3',4,4'-Benzophenonetetracarboxylic dianhydride(BTDA)

【Other Name】 Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 4,4'-Carbonyldiphthalic anhydride;

【CAS No.】 2421-28-5

【Molecular Formula】 C17H6O7

【Packing】 1kg/bag

【Product Introduction】  

3,3 ', 4,4' - Benzophenetetracarboxylic dianhydride is used as an intermediate and polycondensation (fiber and powder production) in the industrial field to manufacture plastic products BTDA is commonly used as a polymerization monomer for synthesizing high-temperature resistant polymer materials.

【Product Specification】