Name: 3,3',4,4'-Biphenyltetracarboxylic dianhydride
Other name: BPDA;3,3'4,4'-biphenyl tetracarboxylic acid dianhydride
Melting point:299-305 ºC
Appearance: white crystalline powder
Package: 100g, 500g, 1Kg, Bulk package
Availability: in stock
3,3',4,4'-Biphenyltetracarboxylic dianhydride is a polyimide monomer used to make new polymer materials such as resins and PI membranes.BPDA was prepared from phthalic anhydride by bromination, dehalogenation coupling and dehydration.
3,3',4,4'-Biphenyltetracarboxylic dianhydride is also named as BPDA;3,3'4,4'-biphenyl tetracarboxylic acid dianhydride.CAS:2420-87-3,it is used for the production of polyimide products and their composites, pharmaceutical intermediates.
3,3',4,4'-Biphenyltetracarboxylic dianhydride has been supplying from UCHEM in large quantity with competitive price.