| oxosulfane oxide; sulfur dioxide; sulfur(IV) oxide; sulfurous anhydride; sulphur dioxide | |
| Links: | 📏 NIST, 📖 PubMed |
| MeSH: | Environmental Pollutants |
| CAS RN: | [7446-09-5] |
| Formula: | O2S; 64.06 g/mol |
| InChiKey: | RAHZWNYVWXNFOC-UHFFFAOYSA-N |
| SMILES: | O=[S]=O |
| Density: | 2.629 g/mL |
| Molar volume: | 24.4 mL/mol |
| Dielectric constant: | 14.10 |
| Dipole moment: | 1.63 D |
| Melting point: | -72 °C |
| Boiling point: | -10 °C |
| Vapour pressure: | 330 Torr |
| Critical temperature: | 158 °C |
| Critical pressure: | 7.9 atm |
| Log10 partition octanol / water: | -2.20 |
| 1g dissolves in: 9.43g acetic anhydride | |