31942-21-9

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31942-21-9 Structure

Identification	Back Directory
[Name] POLY(3,3',4,4'-BENZOPHENONETETRACARBOXYLIC DIANHYDRIDE-CO-4,4'-OXYDIANILINE/1,3-PHENYLENEDIAMINE), AMIC ACID
[CAS] 31942-21-9
[Synonyms] poly(benzophenonetetracarboxylic dianhyd--co-oda/ oxydianiline/phenylenediamine/carbonyldiphthalic acid 1,3-isobenzofurandione,5,5’-carbonylbis-,polymerwith1,3-benzenediamineand POLY(BENZOPHENONETETRACARBOXYLIC DIANHYD- -CO-ODA/1,3-PDA), AMIC ACID (SOLUTION) 5,5''-CARBONYLBIS-1,3-ISOBENZOFURANDIONE-1,3-BENZENEDIAMINE-4,4''-OXY BIS(BENZENAMINE) POLYMER) POLY(3,3,4,4-BENZOPHENONETETRACARBOXYLIC DIANHYDRIDE-CO-4,4-OXYDIANILINE/1,3-PHENYLENEDIAMINE), AMIC ACID POLY(3,3',4,4'-BENZOPHENONETETRACARBOXYLIC DIANHYDRIDE-CO-4,4'-OXYDIANILINE/1,3-PHENYLENEDIAMINE), AMIC ACID Poly(3,3,4,4-benzophenonetetracarboxylic dianhydride-co-4,4-oxydianiline/1,3-phenylenediamine), amic acid (solution) poly(3,3',4,4'-benzophenonetetracarboxylic dianhydride-co-4,4'-oxydianiline/1,3-phenylenediamine), amic acid solution Poly(3,3',4,4'-benzophenonetetracarboxylic dianhydride-co-4,4'-oxydianiline/1,3-phenylenediamine), amic acid solution electronic grade
[Molecular Formula] C35H26N4O8
[MDL Number] MFCD00217684
[MOL File] 31942-21-9.mol
[Molecular Weight] 630.61

Chemical Properties	Back Directory
[Boiling point ] 159 °C(lit.)
[density ] 1.06 g/mL at 25 °C(lit.)
[refractive index ] n20/D 1.517(lit.)
[Fp ] 138 °F
[storage temp. ] -20°C
[form ] liquid
[EPA Substance Registry System] 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 1,3-benzenediamine and 4,4'-oxybis[benzenamine] (31942-21-9)

Hazard Information	Back Directory
[Uses] Semi-conductor material. Dielectric component in thin films, high density interconnect systems and multichip modules.
[General Description] viscosity 12-16 poise at 25°C (Brookfield)

31942-21-9 suppliers list

Company Name:	Guangzhou WeiBo Chemical Co., Ltd.
Tel:	020-36393398
Website:	www.weibochem.com

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