Molecular properties
- Formula
- C9H7ClO2
- Molar mass
- 182.61 g·mol−1
- Exact mass
- 182.0135 Da
- 6
- PubChem CID
- 700642
Molecule record
(E)-3-(2-chlorophenyl)prop-2-enoic acid
C9H7ClO2
182.61 g/mol
Loading structure
Functional groups
Alkene
Aromatic ring
Aryl halide
Carboxylic acid
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- (2E)-3-(2-Chlorophenyl)-2-propenoic acid
- (2E)-3-(2-chlorophenyl)prop-2-enoic acid
- (E)-3-(2-Chlorophenyl)acrylic acid
- (E)-o-Chlorocinnamic acid
- 2-(2-Chlorophenyl)propenoic acid
- 2-Chlorocinnamic acid
- 2-Chlorocinnamic acid, predominantly trans
- 2-Propenoic acid, 3-(2-chlorophenyl)-
Show all 24 synonyms
- 2-Propenoic acid, 3-(2-chlorophenyl)-, (2E)-
- 223-154-2
- 3-(2-Chlorophenyl)-2-propenoic acid
- 3-(2-chlorophenyl)acrylic acid
- 3752-25-8
- 4513-41-1
- 939-58-2
- CINNAMIC ACID, o-CHLORO-
- DTXCID101519841
- DTXSID001035212
- LT5X82W7YR
- NSC-4792
- NSC-52173
- RefChem:470401
- o-Chlorocinnamic acid
- trans-2-chlorocinnamic acid
Structure identifiers
- Canonical SMILES
- O=C(O)/C=C/c1ccccc1Cl
- Isomeric SMILES
- C1=CC=C(C(=C1)/C=C/C(=O)O)Cl
- InChI
- InChI=1S/C9H7ClO2/c10-8-4-2-1-3-7(8)5-6-9(11)12/h1-6H,(H,11,12)/b6-5+
- InChIKey
- KJRRTHHNKJBVBO-AATRIKPKSA-N
- PubChem CID
- 700642
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for (E)-3-(2-chlorophenyl)prop-2-enoic acid; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for (E)-3-(2-chlorophenyl)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.