Molecule record

(E)-3-(3-hydroxyphenyl)prop-2-enoic acid

C9H8O3

164.16 g/mol

Loading structure

Molecular properties

Formula
C9H8O3
Molar mass
164.16 g·mol−1
Exact mass
164.0473 Da
6
PubChem CID
637541

Functional groups

Alkene
Aromatic ring
Carboxylic acid
Phenol

Physical properties

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

Common names and synonyms

  • (2E)-3-(3-Hydroxyphenyl)-2-propenoic acid
  • (2E)-3-(3-hydroxyphenyl)acrylic acid
  • (2E)-3-(3-hydroxyphenyl)prop-2-enoic acid
  • (E)-3-(3-Hydroxyphenyl)-2-propenoic acid
  • (E)-3-(3-Hydroxyphenyl)acrylic acid
  • 14755-02-3
  • 2-Propenoic acid, 3-(3-hydroxyphenyl)-
  • 2-propenoic acid, 3-(3-hydroxyphenyl)-, (2E)-
Show all 24 synonyms
  • 3-(3-Hydroxyphenyl)acrylic acid
  • 3-(3-hydroxyphenyl)prop-2-enoic acid
  • 3-Coumaric acid
  • 3-Hydroxycinnamic acid
  • 3-coumaric acid, (E)-
  • 588-30-7
  • Cinnamic acid, m-hydroxy-
  • M-COUMARIC ACID
  • MFCD00004390
  • NSC 28956
  • RefChem:25927
  • m-Hydroxycinnamic acid
  • trans-3-Hydroxycinnamate
  • trans-3-Hydroxycinnamic acid
  • trans-3-coumaric acid
  • trans-m-Coumaric Acid

Structure identifiers

Canonical SMILES
O=C(O)/C=C/c1cccc(O)c1
Isomeric SMILES
C1=CC(=CC(=C1)O)/C=C/C(=O)O
InChI
InChI=1S/C9H8O3/c10-8-3-1-2-7(6-8)4-5-9(11)12/h1-6,10H,(H,11,12)/b5-4+
InChIKey
KKSDGJDHHZEWEP-SNAWJCMRSA-N
PubChem CID
637541

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 (E)-3-(3-hydroxyphenyl)prop-2-enoic acid; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for (E)-3-(3-hydroxyphenyl)prop-2-enoic 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