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

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

Specification

Item Specification
Boiling point 614.9±48.0 °C(Predicted)
Density 1.625±0.06 g/cm3(Predicted)
Melting point 299-305 °C (lit.)
λmax 300nm(lit.)
Purity 99%
Storage conditions Inert atmosphere,Room Temperature

Application

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.

Packaging

Usually packed in 25kg/drum,and also can be do customized package.

3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3 pack

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