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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 110Generated: October 27, 2026

2-Oxo-3-sulfinopropanoic acid

b-Sulfinyl pyruvate · 2-oxo-3-sulfinopropanoic acid

https://huagongshe.com/en/chemical/110

2-Oxo-3-sulfinopropanoic acid molecular structure

Identifiers & Physical Properties

CAS No.88947-38-0
Molecular formulaC3H4O5S
Average molar mass152.13 g/mol
Monoisotopic mass151.9779444 g/mol
SMILESO=C(O)C(=O)CS(=O)O
InChIKeyJXYLQEMXCAAMOL-UHFFFAOYSA-N
PubChem CID110
ChEBICHEBI:1665
DTXSIDDTXSID301308307

Chemical & Physical Properties

XLogP-1
Topological polar surface area111
Hydrogen bond donors2
Hydrogen bond acceptors6
Rotatable bonds3
Heavy atoms9
Formal charge0
Complexity162
Physical DescriptionSolid