Molecular properties
- Formula
- C3H4O2
- Molar mass
- 72.06 g·mol−1
- Exact mass
- 72.0211 Da
- 2
- PubChem CID
- 6581
Molecule record
prop-2-enoic acid
C3H4O2
72.06 g/mol
Loading structure
Functional groups
Alkene
Carboxylic acid
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 2-Propenoic acid
- 201-177-9
- 629-850-6
- 79-10-7
- ACRYLIC ACID
- Acide acrylique
- Acido acrilio
- Acroleic acid
Show all 24 synonyms
- Acrylic acid, glacial
- CHEBI:18308
- DTXCID8028
- DTXSID0039229
- Ethylenecarboxylic acid
- Glacial acrylic acid
- J94PBK7X8S
- Kyselina akrylova
- NSC-4765
- Propene acid
- Propenoic acid
- RCRA waste number U008
- RefChem:6780
- Vinylformic acid
- aqueous acrylic acid (technical grade is 94%)
- glacial acrylic acid (98% in aqueous solution)
Structure identifiers
- Canonical SMILES
- C=CC(=O)O
- Isomeric SMILES
- C=CC(=O)O
- InChI
- InChI=1S/C3H4O2/c1-2-3(4)5/h2H,1H2,(H,4,5)
- InChIKey
- NIXOWILDQLNWCW-UHFFFAOYSA-N
- PubChem CID
- 6581
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 prop-2-enoic acid; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 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.