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4,4'-Biphthalic anhydride

CAS: 2420-87-3 F: C16H6O6 W: 294.22

4,4'-Biphthalic anhydride (BPDA) is a rigid symmetrical polyamide used in the production of high-performance polymers, s
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Bioactivity 4,4'-Biphthalic anhydride (BPDA) is a rigid symmetrical polyamide used in the production of high-performance polymers, such as polyimide products and their composites[1][2].
CAS 2420-87-3
Formula C16H6O6
Molar Mass 294.22
Appearance 固体
Transport Room temperature in continental US; may vary elsewhere.
Storage
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 6 months
-20°C 1 month
Reference [1]. Yeo H, Lee J, Goh M, et al. Synthesis and characterization of high refractive index polyimides derived from 2, 5‐Bis (4‐Aminophenylenesulfanyl)‐3, 4‐Ethylenedithiothiophene and aromatic dianhydrides[J]. Journal of Polymer Science Part A: Polymer Chemistry, 2015, 53(7): 944-950.