C8H4O6
196.11 g/mol
Industrial ChemicalWarning
1,2,3,4-Cyclobutanetetracarboxylic dianhydride
CAS4415-87-6EC224-577-5
Category
Industrial Chemical
Compound Class
Ester
Primary Use
precursor for polyimide synthesis
1,2,3,4-Cyclobutanetetracarboxylic dianhydride is a cyclic dianhydride compound with a fused ring system containing four ester groups. It is primarily used as a monomer in the synthesis of polyimide polymers.
precursor 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
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Referencesame scaffold
1,6-Dimethyl-4,9-dioxatricyclo[5.3.0.02,6]decane-3,5,8,10-tetrone
CAS137820-87-2
industrial chemical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1,2,3,4-Cyclobutanetetracarboxylic dianhydride (CAS 4415-87-6) is 2917.20.
HS code (international, 6-digit)
2917.20
EU CN code (8-digit)
2917 20 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4,9-dioxatricyclo[5.3.0.02,6]decane-3,5,8,10-tetrone
InChIKey
YGYCECQIOXZODZ-UHFFFAOYSA-N
SMILES
C12C(C3C1C(=O)OC3=O)C(=O)OC2=O
Synonyms (12)
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