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Home/Compounds/Pharmaceutical Intermediate/1,2,3,4-Butanetetracarboxylic 1,2:3,4-dianhydride
C8H6O6
198.13 g/mol
Pharmaceutical IntermediateWarning

[3,3'-Bifuran]-2,2',5,5'-tetrone, tetrahydro-

CAS4534-73-0EC224-877-6
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate

This compound is a pharmaceutical intermediate used in research and manufacturing. It features a bis-lactone structure with two fused oxolane-2,5-dione rings, contributing to its chemical reactivity and utility in synthesis.

Pharmaceutical intermediate for chemical synthesisResearch compound for organic chemistry studies

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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Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for [3,3'-Bifuran]-2,2',5,5'-tetrone, tetrahydro- (CAS 4534-73-0) is 2917.19.

HS code (international, 6-digit)

2917.19

EU CN code (8-digit)

2917 19 80

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

3-(2,5-dioxooxolan-3-yl)oxolane-2,5-dione

InChIKey

OLQWMCSSZKNOLQ-UHFFFAOYSA-N

SMILES

C1C(C(=O)OC1=O)C2CC(=O)OC2=O

Synonyms (10)

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