C5H9NO
99.13 g/mol
Research ReagentWarning
Cyclopentanone oxime
CAS1192-28-5EC214-749-8
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
Cyclopentanone oxime is a chemical compound used as an intermediate in organic synthesis. It is commonly employed in ring expansion and ring contraction reactions, which involve making and breaking carbon-carbon bonds.
organic synthesis intermediatereagent for ring expansion and contraction reactions
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 0.93
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Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Cyclopentanone oxime (CAS 1192-28-5) is 2928.00.
HS code (international, 6-digit)
2928.00
EU CN code (8-digit)
2928 00 90
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
N-cyclopentylidenehydroxylamine
InChIKey
YGNXYFLJZILPEK-UHFFFAOYSA-N
SMILES
C1CCC(=NO)C1
Synonyms (5)
- (hydroxyimino)cyclopentane
- Cyclopentanone oxime
- N-hydroxycyclopentanimine
- cyclopentan-1-one oxime
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