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

CAS:2420-87-3

Fòmil molekilè:C16H6O6

Pwa molekilè:294.22

EINECS:219-342-9

Sinonim:3,3',4,4'-Biphenyltetracarboxylic dyanhydride 97%; 4,4'-Biphtalic Anhydride (pirifye pa sublimasyon); 3,3'4,4'-Biphenyl tetracarboxylic asid dyanhydride (s-BPDA); S-BDPA; S-BPDA; [5,5'-biisobenzofuran]-1,1',3,3'-tetron; [5,5'-Biisobenzofuran]-1,1',3,3'-tetron; 5,5'-Biisobenzofuran-1,1',3,3'-tetron

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Ki sa ki 3,3',4,4'-Biphenyltetracarboxylic dyanhydride CAS 2420-87-3?

3,3 ', 4,4' - Biphenyltetracarboxylic dyanhydride se yon materyèl monomère polyimide enpòtan ak aplikasyon lajè nan sentèz materyèl polyimid ki reziste wo-tanperati. Itilize pou pwodiksyon an nan pwodwi polyimid ak materyèl konpoze yo, entèmedyè pharmaceutique

Spesifikasyon

Atik	Spesifikasyon
Pwen bouyi	614.9±48.0 °C (Prevwa)
Dansite	1.625±0.06 g/cm3 (Prevwa)
Pwen k ap fonn	299-305 °C (lit.)
λmax	300nm (lit.)
Pite	99%
Kondisyon depo	Atmosfè inaktif, Tanperati chanm

Aplikasyon

3,3 ', 4,4' - Biphenyltetracarboxylic dyanhydride yo itilize pou pwodui pwodwi poliimid ak materyèl konpoze yo, entèmedyè pharmaceutique, monomè polyimid, ak fabrike nouvo materyèl polymère tankou rezin ak fim PI.