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

CAS:2420-87-3 : kuv

Molecular Formula:C16H6O6

Molecular Luj:294.22 Nws

EINECS:219-342-9 ib

Synonyms:3,3',4,4'-Biphenyltetracarboxylic dianhydride 97%; 4,4'-Biphthalic Anhydride (purified los ntawm 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'-Bisobenzofuran]-1,1',3,3'-tetrone; 5,5'-Bisobenzofuran-1,1',3,3'-tetrone

Tso Koj Cov Lus

Product Detail

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Khoom cim npe

3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3 yog dab tsi?

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride yog ib qho tseem ceeb ntawm cov khoom siv polyimide monomer nrog kev siv dav hauv kev sib xyaw ntawm cov khoom siv kub-resistant polyimide. Siv rau kev tsim cov khoom siv polyimide thiab lawv cov ntaub ntawv sib xyaw, cov tshuaj intermediates

Specification

Yam khoom	Specification
Boiling point	614.9 ± 48.0 ° C (Tshaj tawm)
Qhov ntom	1.625 ± 0.06 g / cm3 (Kev kwv yees)
Melting point	299-305 ° C (lit.)
lw max	300nm (lit.)
Purity	99%
Cia tej yam kev mob	Inert cua, Chav Kub

Daim ntawv thov

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride yog siv los tsim cov khoom siv polyimide thiab lawv cov ntaub ntawv sib xyaw, tshuaj intermediates, polyimide monomers, thiab los tsim cov ntaub ntawv polymer tshiab xws li resins thiab PI films.