Molecule record

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

C9H9NO2

163.18 g/mol

Loading structure

Molecular properties

Formula
C9H9NO2
Molar mass
163.18 g·mol−1
Exact mass
163.0633 Da
6
PubChem CID
5355291

Functional groups

Alkene
Aromatic ring
Carboxylic acid
Primary amine

Physical properties

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

Common names and synonyms

  • (2E)-3-(2-Aminophenyl)-2-propenoic acid #
  • (2E)-3-(2-Aminophenyl)prop-2-enoic acid
  • (2E)-3-(2-aminophenyl)-2-propenoic acid
  • (E)-3-(2-Aminophenyl)acrylic acid
  • 1664-63-7
  • 2-Amino-zimtsaure
  • 2-Aminocinnamic acid
  • 2-Propenoic acid, 3-(2-aminophenyl)-
Show all 19 synonyms
  • 2-Propenoic acid, 3-(2-aminophenyl)-, (E)-
  • 22469-15-4
  • AKOS004904944
  • AS-65597
  • CS-0372971
  • EN300-1453699
  • KMBQKHKEEHEPOE-AATRIKPKSA-N
  • MFCD00156953
  • NSC-31673
  • NSC31673
  • SCHEMBL613718

Structure identifiers

Canonical SMILES
Nc1ccccc1/C=C/C(=O)O
Isomeric SMILES
C1=CC=C(C(=C1)/C=C/C(=O)O)N
InChI
InChI=1S/C9H9NO2/c10-8-4-2-1-3-7(8)5-6-9(11)12/h1-6H,10H2,(H,11,12)/b6-5+
InChIKey
KMBQKHKEEHEPOE-AATRIKPKSA-N
PubChem CID
5355291

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-(2-aminophenyl)prop-2-enoic acid; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for (E)-3-(2-aminophenyl)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