Molecule record

4-ethenylbenzoic acid

C9H8O2

148.16 g/mol

Loading structure

Molecular properties

Formula
C9H8O2
Molar mass
148.16 g·mol−1
Exact mass
148.0524 Da
6
PubChem CID
14098

Functional groups

Alkene
Aromatic ring
Carboxylic acid

Physical properties

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

Common names and synonyms

  • 1075-49-6
  • 214-053-4
  • 28391-39-1
  • 4-Carboxystyrene
  • 4-Ethenyl-benzoic acid
  • 4-VinYl-Benzoic Acid
  • 4-Vinylbenzoic
  • 4-Vinylbenzoic acid
Show all 24 synonyms
  • Benzoic acid, 4-ethenyl-
  • DTXCID6070560
  • DTXSID70148069
  • EINECS 214-053-4
  • MFCD00002569
  • MW7
  • NSC-176003
  • PS-5895
  • RefChem:858261
  • SY011290
  • Styrene-4-carboxylic acid
  • TBU4QT9N3K
  • p-Vinylbenzoic acid
  • p-carboxystyrene
  • p-vinyl benzoic acid
  • para-vinyl benzoic acid

Structure identifiers

Canonical SMILES
C=Cc1ccc(C(=O)O)cc1
Isomeric SMILES
C=CC1=CC=C(C=C1)C(=O)O
InChI
InChI=1S/C9H8O2/c1-2-7-3-5-8(6-4-7)9(10)11/h2-6H,1H2,(H,10,11)
InChIKey
IRQWEODKXLDORP-UHFFFAOYSA-N
PubChem CID
14098

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-ethenylbenzoic acid; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 4-ethenylbenzoic acid; 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