Chemical identity

3-Hydroxy-2-pyrone

CAS 496-64-0 · C5H4O3

01Identity

Identifiers and names for this exact compound. Empty fields are left unassigned.

Lazychem IDLC-02574
PubChem CID68130
Name3-Hydroxy-2-pyrone
CAS RN496-64-0
Molecular formulaC5H4O3
Molecular weight112.08 g/mol
IUPAC name3-Hydroxy-alpha-pyrone
InChIKeyLIPRKYKMVQPYPG-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 68130
Two-dimensional chemical structure of 3-Hydroxy-2-pyrone, CAS 496-64-0
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 1 ring, includes aromatic atoms. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count1
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESC1=COC(=O)C(=C1)O
InChINot listed
Formula from structureC5H4O3
Molecular weight from structure112.08 g/mol

03India status for this compound

These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.

NDPS / RCSNO EXACT MATCH FOUNDCAS 496-64-0 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 496-64-0 has no exact match in the reviewed SCOMET list.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

04Names and relationships

Associated parent compound

Chemical

View associated product family

Other names

  • hydroxypyrone
  • Hydroxycoumalin
  • Isopyromucic acid
  • 3-Hydroxy-2-pyrone
  • 3-Hydroxypyrone
  • 3-hydroxypyran-2-one
  • 3-hydroxy-2-pyranone
  • 2H-pyran-2-one, 3-hydroxy-
  • 2H-Pyran-4-one, 3-hydroxy-
  • 3-Hydroxy-a-pyrone
  • 3-Hydroxy-2H-Pyran-4-one
  • 3-OXIDANYLPYRAN-2-ONE

Related records from the same parent family

05Documented history

Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.

No dated history available

No verified discovery, first report, occurrence, use or issue event is currently available for this identity.

06Sources