Molecule record

1,2-oxazole

C3H3NO

69.06 g/mol

Loading structure

Molecular properties

Formula
C3H3NO
Molar mass
69.06 g·mol−1
Exact mass
69.0215 Da
3
PubChem CID
9254

Functional groups

No functional-group assignment has been curated yet.

Physical properties

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

Common names and synonyms

  • 00SRW0M6PW
  • 1-Oxa-2-azacyclopentadiene
  • 2-azafuran
  • 206-018-7
  • 288-14-2
  • CHEBI:35595
  • CHEBI:55373
  • CHEMBL13257
Show all 24 synonyms
  • DTXCID9037874
  • DTXSID7059775
  • EINECS 206-018-7
  • ISOXAZOLE
  • Isooxazole
  • Isoxazole, 99%
  • Isoxazoles
  • MFCD00003149
  • NSC-137774
  • RefChem:150159
  • SCHEMBL1318
  • SCHEMBL216484
  • SCHEMBL3224
  • SCHEMBL9621
  • SCHEMBL9672
  • UNII-00SRW0M6PW

Structure identifiers

Canonical SMILES
c1cnoc1
Isomeric SMILES
C1=CON=C1
InChI
InChI=1S/C3H3NO/c1-2-4-5-3-1/h1-3H
InChIKey
CTAPFRYPJLPFDF-UHFFFAOYSA-N
PubChem CID
9254

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 1,2-oxazole; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 1,2-oxazole; not experimental data.

Sources

Molecule identity

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

Open source record