4,4′-Biphthalic anhydride | MedChemExpress (MCE)

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].

Trivial name 4,4'-Biphthalic anhydride
Catalog Number HY-W008721
Research Area Others
CAS# 2420-87-3
Purity ≥98.0%
SMILES C1=C(C=C2C(=C1)C(OC2=O)=O)C3=CC=C4C(=C3)C(OC4=O)=O
Size 25 g
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