Molecular properties
- Formula
- C3H6O2S
- Molar mass
- 106.15 g·mol−1
- Exact mass
- 106.0088 Da
- 1
- PubChem CID
- 62326
Molecule record
2-sulfanylpropanoic acid
C3H6O2S
106.15 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Carboxylic acid
Thiol
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- (+-)-2-Mercaptopropionic acid
- 2-Mercaptopropanoic acid
- 2-Mercaptopropionic acid
- 2-Thiolactic acid
- 2-Thiolpropionic acid
- 2-mercapto-propionic acid
- 201-206-5
- 79-42-5
Show all 24 synonyms
- BRN 0506218
- CHEBI:47872
- DTXCID30810533
- DTXSID80861636
- EINECS 201-206-5
- FEMA No. 3180
- MFCD00004862
- O5U6967KGF
- PROPANOIC ACID, 2-MERCAPTO-
- Propionic acid, 2-mercapto-
- RefChem:897821
- Thiolactic acid
- Tiopronin Impurity 4
- UN2936
- alpha-Mercaptopropanoic acid
- alpha-Mercaptopropionic acid
Structure identifiers
- Canonical SMILES
- CC(S)C(=O)O
- Isomeric SMILES
- CC(C(=O)O)S
- InChI
- InChI=1S/C3H6O2S/c1-2(6)3(4)5/h2,6H,1H3,(H,4,5)
- InChIKey
- PMNLUUOXGOOLSP-UHFFFAOYSA-N
- PubChem CID
- 62326
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 2-sulfanylpropanoic acid; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 2-sulfanylpropanoic acid; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.