Molecule record

sulfanylidenemethanone

COS

60.08 g/mol

Loading structure

Molecular properties

Formula
COS
Molar mass
60.08 g·mol−1
Exact mass
59.9670 Da
2
PubChem CID
10039

Functional groups

No functional-group assignment has been curated yet.

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • 207-340-0
  • 463-58-1
  • 871UI0ET21
  • BRN 1697284
  • C(O)S
  • CARBONYL SULFIDE
  • CHEBI:16573
  • Carbon monoxide monosulfide
Show all 24 synonyms
  • Carbon oxide sulfide
  • Carbon oxide sulfide (COS)
  • Carbon oxide sulfide(COS)
  • Carbon oxysulfide
  • Carbonyl sulphide
  • DTXCID903949
  • DTXSID6023949
  • EINECS 207-340-0
  • HSDB 6127
  • O=C=S
  • Oxycarbon sulfide
  • RefChem:123642
  • UN2204
  • carbonyl sulfide;oxidosulfidocarbon
  • carbonylsulfide
  • oxidosulfidocarbon

Structure identifiers

Canonical SMILES
O=C=S
Isomeric SMILES
C(=O)=S
InChI
InChI=1S/COS/c2-1-3
InChIKey
JJWKPURADFRFRB-UHFFFAOYSA-N
PubChem CID
10039

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 sulfanylidenemethanone; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for sulfanylidenemethanone; 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
sulfanylidenemethanone - Formula, Structure | ChemArche