Cat No:BMSPEM-0006
High-purity sulfolane supplied as a gas-chromatography standard. The material becomes a clear, colorless liquid near 27–28°C, is miscible with water and selected sulfur compounds and aromatic solvents, and is described as chemically and thermally stable.
| Chemical Formula | C₄H₈O₂S |
| Molecular Weight | 120.17 g/mol |
| Storage Conditions | Store at room temperature. |
| Purity | ≥99.5% (GC) |
| Primary Application | Gas-chromatography reference standard |
| Thermal Stability | Good chemical and thermal stability |
| EC Number | 204-783-1 |
| English Synonyms | Sulfolane; tetramethylene sulfone; cyclotetramethylene sulfone; thiolane 1,1-dioxide |
| Grade | GC standard |
| Specification | GC standard, ≥99.5% (GC) |
| Molecular Type | Small molecule |
| Density | 1.261 |
| Solubility | Miscible with water, mixed xylenes, methyl mercaptan, and ethyl mercaptan; soluble in aromatic hydrocarbons and alcohols; low solubility in paraffins and olefins |
| Melting Point | 20-26°C |
| Boiling Point | 285°C |
| Freezing Point | 25 °C |
| Refractive Index | 1.484 |
| Flash Point | 330 °F; 166°C |
| PubChem CID | 31347 |
| PubChem SID | 504753462 |
| IUPAC Name | thiolane 1,1-dioxide |
| InChI | 1S/C4H8O2S/c5-7(6)3-1-2-4-7/h1-4H2 |
| InChI Key | HXJUTPCZVOIRIF-UHFFFAOYSA-N |
| SMILES | C1CCS(=O)(=O)C1 |
| Isomeric SMILES | C1CCS(=O)(=O)C1 |
| Beilstein Number | 107765 |
| Reaxys RN | 107765 |
| UN Number | 3334 |
| Hazard Class | 9 |
| GHS Pictograms | GHS07 |
| Signal Word | Warning |
| Hazard Statements | H302: Harmful if swallowed. H313: May be harmful in contact with skin. H320: Causes eye irritation. |
| Precautionary Statements | P264, P270, P330, P501, P301+P317 |
| WGK Germany | 1 |
| RTECS | XN0700000 |
| Merck Index | 8955 |
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Gloves |
| Shipping Conditions | Standard transport |
| Available Package Sizes | 5mL |
| XLogP3 | -0.800 |
| Hydrogen Bond Acceptor Count | 2 |
| Exact Mass | 120.025 Da |
| Monoisotopic Mass | 120.025 Da |
| Topological Polar Surface Area | 42.500 Ų |
| Heavy Atom Count | 7 |
| Complexity | 128.000 |
| Covalently Bonded Unit Count | 1 |
| Acute Toxicity | Oral LD50 (rat): 1540 mg/kg |
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