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Molecule record

3H-1,3-oxazol-2-one

C3H3NO2

85.06 g/mol

Loading structure

Molecular properties

Formula
C3H3NO2
Molar mass
85.06 g·mol−1
Exact mass
85.0164 Da
3
PubChem CID
186114

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

  • (3H)-OXAZOLONE)
  • 1,3-oxazol-2(3H)-one
  • 2(3H)-oxazolone
  • 2,3-dihydro-1,3-oxazol-2-one
  • 2-Hydroxyoxazole
  • 2-oxazolone
  • 27584-70-9
  • 3H-oxazol-2-one
Show all 24 synonyms
  • 4-Oxazolin-2-one
  • 811-193-3
  • DTXCID20104473
  • DTXSID80181982
  • MFCD00075369
  • RefChem:526113
  • SCHEMBL1384504
  • SCHEMBL200664
  • SCHEMBL25033
  • SCHEMBL415455
  • SCHEMBL55239
  • SCHEMBL55240
  • hydroxyoxazole
  • oxazol-2(3h)-one
  • oxazol-2-one
  • oxido-oxazolium

Structure identifiers

Canonical SMILES
O=c1[nH]cco1
Isomeric SMILES
C1=COC(=O)N1
InChI
InChI=1S/C3H3NO2/c5-3-4-1-2-6-3/h1-2H,(H,4,5)
InChIKey
XYVMOLOUBJBNBF-UHFFFAOYSA-N
PubChem CID
186114

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 3H-1,3-oxazol-2-one; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 3H-1,3-oxazol-2-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