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 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
| Elemento | Especificación |
| Punto de ebullición | 614.9±48.0 °C(Predicted) |
| Densidad | 1.625±0.06 g/cm3(Predicted) |
| Punto de fusión | 299-305 °C (lit.) |
| λmax | 300nm(lit.) |
| La pureza | 99% |
| Condiciones de almacenamiento | Atmósfera inerte,la Temperatura de la Habitación |
3,3 ‘, 4,4’ – Biphenyltetracarboxylic dianhydride 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.
Por lo general lleno en 25kg/drum,y también se pueden hacer paquetes personalizados.
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