C7H8O3
140.14 g/mol
Industrial ChemicalDanger
Cis-Tetrahydro-1H-cyclopenta(c)furan-1,3(4H)-dione
CAS35878-28-5EC252-773-0
Category
Industrial Chemical
Compound Class
Ester
Primary Use
Chemical intermediate for pharmaceuticals
This compound is a chiral cyclic anhydride used as a chemical intermediate in the synthesis of pharmaceuticals. Its structure features a fused cyclopentane and furan ring system.
Chemical intermediate for pharmaceutical manufacturing
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
StrongStructure SimilarSimilarity 0.88
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Industrial chemical intermediate
Safety Reference
Danger
H315Causes skin irritation
H318Causes serious eye damage
Customs Tariff Classification
The international HS code for Cis-Tetrahydro-1H-cyclopenta(c)furan-1,3(4H)-dione (CAS 35878-28-5) 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
(3aR,6aS)-4,5,6,6a-tetrahydro-3aH-cyclopenta[c]furan-1,3-dione
InChIKey
NMSRALOLNIBERV-SYDPRGILSA-N
SMILES
C1C[C@@H]2[C@H](C1)C(=O)OC2=O
Synonyms (13)
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