5-Thioxo-2-pyrrolidinone
5-sulfanylidenepyrrolidin-2-one
Also Known As: Succinimide, thio-|Thiosuccinimide|Monothiosuccinimide|5-Thioxopyrrolidin-2-one|2-Thiosuccinimide|5-sulfanylidenepyrrolidin-2-one|USAF WI-1|2-Pyrrolidinone, 5-thioxo-|5-Thioxo-2-pyrrolidinone|Monothio-bernsteinsaeure-imid|5-Thioxo-2-pyrrolidinone #|5-21-09-00550 (Beilstein Handbook Reference)
CAS: 4166-00-1
| Molecular Formula | C4H5NOS |
|---|---|
| Molecular Weight | 115.009186 g/mol |
| LogP | 0.2238 |
| Topological Polar Surface Area | 29.1 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 2 |
| Rotatable Bonds | 0 |
| Exact Mass | 115.009186 |
| Monoisotopic Mass | 115.009186 |
| Heavy Atoms | 7 |
| Complexity | 106.8582 |
Chemical Identifiers
| CAS Number | 4166-00-1 |
|---|---|
| SMILES | C1CC(=S)NC1=O |
Product Overview
5-Thioxo-2-pyrrolidinone (CAS 4166-00-1), with molecular formula C4H5NOS and molecular weight 115.009186 g/mol. IUPAC: 5-sulfanylidenepyrrolidin-2-one.
Safety Data Sheet (MSDS / SDS)
View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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