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Molecule record

4-methyl-1,2-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
12150354

Functional groups

Alkane / alkyl carbon

Physical properties

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

Common names and synonyms

  • 4-MethylA-isoxazole
  • 4-Methylisoxazole
  • 6454-84-8
  • 820-421-0
  • AKOS005168605
  • DB-003507
  • DTXSID70478611
  • EN300-50357
Show all 20 synonyms
  • I11485
  • Isoxazole, 4-methyl-
  • M50033
  • MFCD04118106
  • RefChem:524870
  • SBB025727
  • SCHEMBL131324
  • SCHEMBL353768
  • SCHEMBL47216
  • SCHEMBL73193
  • SCHEMBL9903054
  • Z600428294

Structure identifiers

Canonical SMILES
Cc1cnoc1
Isomeric SMILES
CC1=CON=C1
InChI
InChI=1S/C4H5NO/c1-4-2-5-6-3-4/h2-3H,1H3
InChIKey
VHWFNFITHSPBSR-UHFFFAOYSA-N
PubChem CID
12150354

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-1,2-oxazole; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 4-methyl-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.

PubChem(link only)
Open source record