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Molecule record

4-hydroxychromen-2-one

C9H6O3

162.14 g/mol

Loading structure

Molecular properties

Formula
C9H6O3
Molar mass
162.14 g·mol−1
Exact mass
162.0317 Da
7
PubChem CID
54682930

Functional groups

Aromatic ring
Phenol

Physical properties

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

Common names and synonyms

  • 1076-38-6
  • 214-060-2
  • 2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-
  • 4-Coumarinol
  • 4-Hydroxy coumarin
  • 4-Hydroxy-2H-1-benzopyran-2-one
  • 4-Hydroxy-2H-chromen-2-one
  • 4-Hydroxy-chromen-2-one
Show all 24 synonyms
  • 4-Hydroxycoumarin
  • 4-Hydroxycoumarine
  • 4-Monohydroxycoumarin
  • 4-OH coumarin
  • 4-hydroxy-2-chromenone
  • 4-hydroxy-2H-benzo[b]pyran-2-one
  • Benzotetronic acid
  • CHEBI:40070
  • COUMARINOL
  • Coumarin, 4-hydroxy-
  • DTXCID1033086
  • DTXSID8061472
  • MFCD00006856
  • NSC-11889
  • RefChem:388756
  • X954ZLL2RD

Structure identifiers

Canonical SMILES
O=c1cc(O)c2ccccc2o1
Isomeric SMILES
C1=CC=C2C(=C1)C(=CC(=O)O2)O
InChI
InChI=1S/C9H6O3/c10-7-5-9(11)12-8-4-2-1-3-6(7)8/h1-5,10H
InChIKey
VXIXUWQIVKSKSA-UHFFFAOYSA-N
PubChem CID
54682930

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-hydroxychromen-2-one; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 4-hydroxychromen-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