Molecule record

acetamide

C2H5NO

59.07 g/mol

2D structure for acetamide

Molecular properties

Formula
C2H5NO
Molar mass
59.07 g·mol−1
Exact mass
59.0371 Da
1
1
1
43.10 Ų
-0.9 (PubChem computed XLogP3-AA descriptor)
CAS
60-35-5
PubChem CID
178

Interactions

Polarity
Often polar; exact polarity depends on size, substitution, and ionization state.
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

Amide
Amine

Physical properties

PropertyValueConditionsSource
Logp-0.9PubChem computed XLogP3-AA descriptorPubChem(link only)

Common names and synonyms

  • 200-473-5
  • 60-35-5
  • 8XOE1JSO29
  • AI3-02060
  • Acetic acid amide
  • Acetimidic acid
  • Amid kyseliny octove
  • Amide C2
Show all 23 synonyms
  • CH3CONH2
  • CHEBI:27856
  • CHEBI:49028
  • Caswell No. 003H
  • DTXCID505
  • DTXSID7020005
  • Ethanamide
  • Ethanimidic acid
  • FEMA NO. 4251
  • Methanecarboxamide
  • NCI-C02108
  • NSC 25945
  • NSC-25945
  • RefChem:108791
  • acetamido

Structure identifiers

Canonical SMILES
CC(=O)N
Isomeric SMILES
CC(=O)N
InChI
InChI=1S/C2H5NO/c1-2(3)4/h1H3,(H2,3,4)
InChIKey
DLFVBJFMPXGRIB-UHFFFAOYSA-N
PubChem CID
178

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

1660 cm−1amide C=O (simulated)
2960 cm−1sp3 C-H (simulated)

Simulated NMR

On-demand educational prediction for acetamide; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for acetamide; 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
acetamide - Formula, Structure, Properties, IR and spectroscopy data | ChemArche