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
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
| Item | Specification |
| Other Name | 4,4′-Biphthalic Anhydride 2420-87-3 |
| Density | 1.625±0.06 g/cm3(Predicted) |
| Melting point | 299-305 °C (lit.) |
| λmax | 300nm(lit.) |
| Purity | 99% |
| Storage conditions | Inert atmosphere,Room Temperature |
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.
4,4′-Biphthalic Anhydride 2420-87-3 usually packed in 25kg/drum,and also can be do customized package.
