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Molecule record

2-chlorobenzaldehyde

C7H5ClO

140.57 g/mol

Loading structure

Molecular properties

Formula
C7H5ClO
Molar mass
140.57 g·mol−1
Exact mass
140.0029 Da
5
PubChem CID
6996

Functional groups

Aldehyde
Aromatic ring
Aryl halide

Physical properties

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

Common names and synonyms

  • 2-Chloorbenzaldehyde
  • 2-Chloorbenzaldehyde [Dutch]
  • 2-Chlorbenzaldehyd
  • 2-Chlorbenzaldehyd [German]
  • 2-Clorobenzaldeide
  • 2-Clorobenzaldeide [Italian]
  • 2-chloro-benzaldehyde
  • 201-956-3
Show all 24 synonyms
  • 35913-09-8
  • 89-98-5
  • Benzaldehyde, 2-chloro-
  • Benzaldehyde, o-chloro-
  • Chlorobenzaldehyde
  • DTXCID204764
  • DTXSID5024764
  • MFCD00003304
  • NSC-15347
  • O-CHLOROBENZALDEHYDE
  • QHR24X1LXK
  • RefChem:855216
  • USAF M-7
  • o-Chloorbenzaldehyde
  • o-Chloorbenzaldehyde [Dutch]
  • o-Chlorobenzenecarboxaldehyde

Structure identifiers

Canonical SMILES
O=Cc1ccccc1Cl
Isomeric SMILES
C1=CC=C(C(=C1)C=O)Cl
InChI
InChI=1S/C7H5ClO/c8-7-4-2-1-3-6(7)5-9/h1-5H
InChIKey
FPYUJUBAXZAQNL-UHFFFAOYSA-N
PubChem CID
6996

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-chlorobenzaldehyde; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 2-chlorobenzaldehyde; not experimental data.

Sources

Molecule identity

Retrieved 8/19/2026. Reuse status is summarized by the badge; open the source for full details.

PubChem(link only)
Open source record