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Home/Compounds/Industrial Chemical/5,5'-bi-2-benzofuran-1,1',3,3'-tetrone
C16H6O6
294.21 g/mol
Industrial ChemicalWarning

3,3',4,4'-Biphenyltetracarboxylic dianhydride

CAS2420-87-3EC219-342-9
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
monomer for polyimide synthesis

3,3',4,4'-Biphenyltetracarboxylic dianhydride is a chemical compound that serves as a monomer in the synthesis of polyimide polymers. It features a fused ring system containing anhydride functional groups.

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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Related Compounds

ApplicationSame Use

1,2,4,5-Cyclohexanetetracarboxylic acid dianhydride

CAS2754-41-8

monomer for polyimide synthesis

ApplicationSame Use

2,3,3',4'-Biphenyltetracarboxylic dianhydride

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monomer for polyimide synthesis

ApplicationSame Use

4,4'-(1,3-Phenylenedioxy)dianiline

CAS2479-46-1

monomer for polyimide synthesis

ReferenceSame Category

4,4'-carbonyldiphthalic anhydride

CAS2421-28-5

curing agent for epoxy resins

ReferenceSame Category

Triphenylmethane-4,4',4''-triisocyanate

CAS2422-91-5

polyurethane crosslinking agent

ReferenceSame Category

1,5-dibromo-2,4-dinitrobenzene

CAS24239-82-5

Chemical intermediate for synthesis

ReferenceSame Category

Myristyl chloride

CAS2425-54-9

Chemical intermediate for surfactants and lubricants

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

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

InChIKey

WKDNYTOXBCRNPV-UHFFFAOYSA-N

SMILES

C1=CC2=C(C=C1C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

Synonyms (23)
  • BPDA
  • 4,4'-Biphthalic anhydride
  • 4,4'-Biphthalic dianhydride
  • J28.182D