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Home/Compounds/Industrial Chemical/4,4'-oxydiphthalic anhydride
C16H6O7
310.21 g/mol
Industrial Chemical

4,4'-Oxydiphthalic anhydride

CAS1823-59-2EC412-830-4
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Monomer for polyimide synthesis

4,4'-Oxydiphthalic anhydride is an organic compound containing two phthalic anhydride units linked by an ether bridge. It is primarily used as a monomer in the synthesis of polyimide polymers.

Monomer for polyimide synthesis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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SimilarStructure SimilarSimilarity 0.85

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Safety Reference

Environmental Hazard
Environmental Hazard
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name

5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione

InChIKey

QQGYZOYWNCKGEK-UHFFFAOYSA-N

SMILES

C1=CC2=C(C=C1OC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

Synonyms (24)
  • 4,4'-Oxydiphthalic anhydride