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Molecule record

2-chlorocyclopentan-1-one

C5H7ClO

118.56 g/mol

Loading structure

Molecular properties

Formula
C5H7ClO
Molar mass
118.56 g·mol−1
Exact mass
118.0185 Da
2
PubChem CID
12751

Functional groups

Alkane / alkyl carbon
Alkyl halide
Ketone

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • .alpha.-Chlorocyclopentanone
  • 2-Chloro-1-cyclopentanone
  • 2-Chlorocyclopentan-one
  • 2-Chlorocyclopentanone
  • 2-Chlorocyclopentanone, 98%
  • 2-chloro-cyclopentan-1-one
  • 4-07-00-00012 (Beilstein Handbook Reference)
  • 694-28-0
Show all 24 synonyms
  • AKOS009031263
  • AS-46944
  • AXDZFGRFZOQVBV-UHFFFAOYSA-N
  • BRN 1098899
  • CYCLOPENTANONE, 2-CHLORO-
  • DTXCID201023009
  • DTXSID50883481
  • EINECS 211-769-9
  • MFCD00001410
  • NSC 60206
  • NSC60206
  • RefChem:86470
  • SCHEMBL172692
  • WLN: L5VTJ BG
  • alpha-Chlorocyclopentanone
  • chlorocyclopentanone

Structure identifiers

Canonical SMILES
O=C1CCCC1Cl
Isomeric SMILES
C1CC(C(=O)C1)Cl
InChI
InChI=1S/C5H7ClO/c6-4-2-1-3-5(4)7/h4H,1-3H2
InChIKey
AXDZFGRFZOQVBV-UHFFFAOYSA-N
PubChem CID
12751

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for 2-chlorocyclopentan-1-one; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 2-chlorocyclopentan-1-one; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

PubChem(link only)
Open source record
2-chlorocyclopentan-1-one - Formula, Structure | ChemArche