Poly(3,3',4,4'-biphenyltetracarboxylic dianhydride-co-1,4-phenylenediamine), amic acid

聚(3,3',4,4'-联苯四羧酸二酐-co-1,4-苯二胺)酰胺酸

Also known as: Poly(biphenyltetracarboxylic dianhydride-co-phenylenediamine), amic acid, BPDA/PPA polyamic acid, [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, polymer with 1,4-benzenediamine, 4,4'-biphthalic anhydride/ p-phenylenediamine copolymer, Biphenyl dianhydride-p-phenylenediamine copolymer

Poly(3,3',4,4'-biphenyltetracarboxylic dianhydride-co-1,4-phenylenediamine), amic acid (CAS 29319-22-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H21NO and a molecular weight of 291.387 g/mol. It is also known as Poly(biphenyltetracarboxylic dianhydride-co-phenylenediamine), amic acid, BPDA/PPA polyamic acid and [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, polymer with 1,4-benzenediamine. Key properties include a boiling point of 473.2±28.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 196.5±13.5 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

29319-22-0

Jingsj CID

J-51459-4

Molecular Formula

C₂₀H₂₁NO

Chinese Name

聚(3,3',4,4'-联苯四羧酸二酐-co-1,4-苯二胺)酰胺酸

Molecular Weight

291.387 g/mol

Category

Organic Acids

Last updated

8/21/2026