C5H6O
82.1 g/mol
Research ReagentWarning
3-Cyclopenten-1-one
CAS14320-37-7EC238-264-6
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
3-Cyclopenten-1-one is a cyclic organic compound containing a ketone group and a single double bond within a five-membered ring. It is primarily used as a research reagent in laboratory settings.
Research reagent for organic synthesis studiesBuilding block in chemical research
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
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3-Cyclopenten-1-one (CAS 14320-37-7) is 2914.29.
HS code (international, 6-digit)
2914.29
EU CN code (8-digit)
2914 29 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
cyclopent-3-en-1-one
InChIKey
KQAVUGAZLAPNJY-UHFFFAOYSA-N
SMILES
C1C=CCC1=O
Synonyms (4)
- 3-Cyclopenten-1-one
- 3-cyclopentene-1-one
- 3-cyclopentenone
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