Molecule record

3-sulfanylpropanoic acid

C3H6O2S

106.15 g/mol

Loading structure

Molecular properties

Formula
C3H6O2S
Molar mass
106.15 g·mol−1
Exact mass
106.0088 Da
1
PubChem CID
6514

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

  • 107-96-0
  • 2-Mercaptoethanecarboxylic acid
  • 203-537-0
  • 3-MERCAPTOPROPIONIC ACID
  • 3-Mercaptopropanoic acid
  • 3-Thiopropanoic acid
  • 3-Thiopropionic acid
  • 3MPA
Show all 24 synonyms
  • Acid, 3-Mercaptopropanoic
  • Acid, 3-Mercaptopropionic
  • B03TJ3QU9M
  • CHEBI:44111
  • DTXCID106775
  • DTXSID8026775
  • FEMA NO. 4587
  • Mercaptopropionic acid
  • NSC-437
  • Propanoic acid, 3-mercapto-
  • Propionic acid, 3-mercpato-
  • RefChem:502934
  • Thiohydracrylic acid
  • beta-Mercaptopropanoic acid
  • beta-Mercaptopropionic acid
  • beta-Thiopropionic acid

Structure identifiers

Canonical SMILES
O=C(O)CCS
Isomeric SMILES
C(CS)C(=O)O
InChI
InChI=1S/C3H6O2S/c4-3(5)1-2-6/h6H,1-2H2,(H,4,5)
InChIKey
DKIDEFUBRARXTE-UHFFFAOYSA-N
PubChem CID
6514

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 3-sulfanylpropanoic acid; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 3-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.

Open source record
3-sulfanylpropanoic acid - Formula, Structure | ChemArche