Molecule record

4-bromochromen-2-one

C9H5BrO2

225.04 g/mol

Loading structure

Molecular properties

Formula
C9H5BrO2
Molar mass
225.04 g·mol−1
Exact mass
223.9473 Da
7
PubChem CID
2172636

Functional groups

Aromatic ring
Aryl halide

Physical properties

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

Common names and synonyms

  • 2-PHENYL PROPIONLDEHYDE (5 MGS)
  • 2H-1-Benzopyran-2-one, 4-bromo-
  • 4-BROMO-2H-CHROMEN-2-ONE (5 MGS)
  • 4-BROMO-2H-CHROMEN-2-ONE (50 GMS)
  • 4-Bromo-2H-1-benZopyran-2-one
  • 4-Bromo-2H-chromen-2-one
  • 4-Bromocoumarin
  • 4-Bromocoumarin, 97%
Show all 20 synonyms
  • 4-bromochromen-2-one, AC1M2JPP, CBDivE_005811, CTK3G9443, 2H-1-Benzopyran-2-one, 4-bromo-, AKOS015966930, 938-40-9
  • 938-40-9
  • AAA93840
  • AKOS015966930
  • AS-95840
  • CBDivE_005811
  • DTXSID90366824
  • E70006
  • F845104
  • MFCD00463529
  • SCHEMBL1535058
  • SY026916

Structure identifiers

Canonical SMILES
O=c1cc(Br)c2ccccc2o1
Isomeric SMILES
C1=CC=C2C(=C1)C(=CC(=O)O2)Br
InChI
InChI=1S/C9H5BrO2/c10-7-5-9(11)12-8-4-2-1-3-6(7)8/h1-5H
InChIKey
CSMSWYXPXRIHBY-UHFFFAOYSA-N
PubChem CID
2172636

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-bromochromen-2-one; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 4-bromochromen-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.

Open source record
4-bromochromen-2-one - Formula, Structure | ChemArche