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Molecule record

4-methyl-1,3-oxazole

C4H5NO

83.09 g/mol

Loading structure

Molecular properties

Formula
C4H5NO
Molar mass
83.09 g·mol−1
Exact mass
83.0371 Da
3
PubChem CID
69663

Functional groups

Alkane / alkyl carbon

Physical properties

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

Common names and synonyms

  • 211-763-6
  • 4-Methyloxazole
  • 4-methyl-oxazole
  • 66333-88-8
  • 693-93-6
  • AB63545
  • AKOS006307938
  • AMY32123
Show all 24 synonyms
  • AS-56599
  • DTXCID802106
  • DTXSID9022106
  • EINECS 211-763-6
  • LM39FU40WS
  • MFCD11110237
  • OXAZOLE,4-METHYL-
  • Oxazole, 4-methyl-
  • RefChem:99910
  • SCHEMBL128654
  • SCHEMBL352419
  • SCHEMBL47222
  • SCHEMBL499862
  • SCHEMBL9956058
  • SY046619
  • UNII-LM39FU40WS

Structure identifiers

Canonical SMILES
Cc1cocn1
Isomeric SMILES
CC1=COC=N1
InChI
InChI=1S/C4H5NO/c1-4-2-6-3-5-4/h2-3H,1H3
InChIKey
PUMREIFKTMLCAF-UHFFFAOYSA-N
PubChem CID
69663

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 4-methyl-1,3-oxazole; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 4-methyl-1,3-oxazole; 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