Molecule record

ACETYL CHLORIDE

C2H3ClO

78.50 g/mol

2D structure for ACETYL CHLORIDE

Molecular properties

Formula
C2H3ClO
Molar mass
78.50 g·mol−1
Exact mass
77.9872 Da
1
0
1
17.10 Ų
0.8 (PubChem computed XLogP3-AA descriptor)
CAS
75-36-5
PubChem CID
6367

Interactions

Polarity
Polar functional group with nonpolar contribution from the carbon skeleton.
Acid-base behavior
Review ionizable groups and pKa data where available; ChemForge does not infer definitive acid-base state from identity alone.
Intermolecular forces
Assess dispersion, dipole interactions, hydrogen bonding, and ionic character from the functional groups shown.

Functional groups

Acid chloride
Ketone

Physical properties

PropertyValueConditionsSource
Logp0.8PubChem computed XLogP3-AA descriptorPubChem(link only)

Common names and synonyms

  • 200-865-6
  • 75-36-5
  • Acetic acid chloride
  • Acetic chloride
  • Acetyl chloride, reagent grade, 98%
  • Acetylchloride
  • C2H3ClO
  • CCRIS 4568
Show all 21 synonyms
  • CH3-CO-Cl
  • CH3COCl
  • CHEBI:37580
  • DTXCID203852
  • DTXSID2023852
  • EINECS 200-865-6
  • Ethanoyl chloride
  • HSDB 662
  • MFCD00000719
  • QD15RNO45K
  • RCRA waste number U006
  • RefChem:5510
  • UN1717

Structure identifiers

Canonical SMILES
CC(=O)Cl
Isomeric SMILES
CC(=O)Cl
InChI
InChI=1S/C2H3ClO/c1-2(3)4/h1H3
InChIKey
WETWJCDKMRHUPV-UHFFFAOYSA-N
PubChem CID
6367

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library

Simulated FTIR trace

Predicted FTIR / %T

4 cm-1 resolution / deterministic instrument profile

Hover for cursor
4000350030002500200015001000500100500wavenumber (cm−1)transmittance (%)

Peak assignments

1715 cm−1C=O ketone (simulated)
2960 cm−1sp3 C-H (simulated)

Simulated NMR

On-demand educational prediction for ACETYL CHLORIDE; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for ACETYL CHLORIDE; not experimental data.

Sources

Molecule identity

Retrieved 8/7/2026. Reuse status is summarized by the badge; open the source for full details.

simulated IR

ChemForge original educational simulation.

Open source record