3,3',4,4'-Biphenyltetracarboxylic dianhydride powder

3,3',4,4'-Biphenyltetracarboxylic dianhydride pACK

3,3′,4,4′-Biphenyltetracarboxylic dianhydride CAS 2420-87-3

CAS:2420-87-3
Molecular Formula:C16H6O6
Molecular Weight:294.22
EINECS:219-342-9

Synonyms:3,3′,4,4′-Biphenyltetracarboxylic dianhydride 97%; 4,4′-Biphthalic Anhydride (purified by sublimation); 3,3’4,4′-Biphenyl tetracarboxylic acid dianhydride(s-BPDA); S-BDPA; S-BPDA; [5,5’-biisobenzofuran]-1,1’,3,3’-tetrone; [5,5′-Biisobenzofuran]-1,1′,3,3′-tetrone; 5,5’-Biisobenzofuran-1,1’,3,3’-tetrone

What is 3,3′,4,4′-Biphenyltetracarboxylic dianhydride CAS 2420-87-3？

3,3 ‘, 4,4’ – Biphenyltetracarboxylic dianhydride is an important polyimide monomer material with wide applications in the synthesis of high-temperature resistant polyimide materials. Used for the production of polyimide products and their composite materials, pharmaceutical intermediates

规格

项目	规格
沸点	614.9±48.0 °C(Predicted)
密度	1.625±0.06 g/cm3(Predicted)
熔点	299-305 °C (lit.)
λmax	300nm(lit.)
纯度	99%
储存条件	惰性气氛中，室内温度

应用

3,3 ‘, 4,4’ – Biphenyltetracarboxylic dianhydride is used to produce polyimide products and their composite materials, pharmaceutical intermediates, polyimide monomers, and to manufacture new polymer materials such as resins and PI films.