Molecular properties
- Formula
- C4H6OS
- Molar mass
- 102.16 g·mol−1
- Exact mass
- 102.0139 Da
- 2
- PubChem CID
- 13852
Molecule record
thiolan-2-one
C4H6OS
102.16 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Sulfide
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- .gamma.-Thiobutyrolactone
- 1003-10-7
- 2(3H)-Thiophenone, dihydro-
- 2-Oxothiolane
- 2-THIOPHENONE, TETRAHYDRO-
- 2-oxotetrahydrothiophene
- 213-700-8
- 4-Butyrothiolactone
Show all 24 synonyms
- 4-Thiobutyrolactone
- A3ERZ734SN
- DTXCID6032510
- DTXSID3061390
- Dihydro-2(3H)-thiophenone
- Dihydro-2-(3H)-thiophenone
- FEMA NO. 4570
- MFCD00005479
- NSC-54087
- RefChem:639606
- Tetrahydro-2-thiophenone
- Thiacyclopentan-2-one
- Thiacyclopentanone-2
- dihydrothiophen-2(3H)-one
- gamma-Thiobutyrolactone
- |A-thiobutyrolactone
Structure identifiers
- Canonical SMILES
- O=C1CCCS1
- Isomeric SMILES
- C1CC(=O)SC1
- InChI
- InChI=1S/C4H6OS/c5-4-2-1-3-6-4/h1-3H2
- InChIKey
- KMSNYNIWEORQDJ-UHFFFAOYSA-N
- PubChem CID
- 13852
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 thiolan-2-one; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for thiolan-2-one; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.