Magnesium thiosulfate hexahydrate CAS 10124-53-5 powder

Methyl 3-aminocrotonate CAS 14205-39-1 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

Qu'est-ce que le 3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3？

3,3′,4,4′-Biphenyltetracarboxylic dianhydride BPDA 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

Spécification

Article	Spécification
Autre Nom	4,4′-Biphthalic Anhydride 2420-87-3
Densité	1.625±0,06 g/cm3(Prévu)
Point de fusion	299-305 °C (lit.)
λmax	300 nm(lit.)
La pureté	99%
Les conditions de stockage	Sous atmosphère inerte,à la Température ambiante

Application

3,3′,4,4′-Biphenyltetracarboxylic dianhydride BPDA 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.