| dimethyl sulfoxide; dimethylsulfoxide; dimethyl sulphoxide; DMSO; methylsulfinylmethane; methyl sulfoxide; methyl sulphoxide; sulfinylbismethane |
| Links: | 🌍 Wikipedia, 📏 NIST, 📖 PubMed |
| MeSH: | Antioxidants; Cryoprotective Agents; Protective Agents; Solvents |
| CAS RN: | [67-68-5] |
| Formula: | C2H6OS; 78.14 g/mol
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| InChiKey: | IAZDPXIOMUYVGZ-UHFFFAOYSA-N |
| SMILES: | O=S(C)C |
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| Density: | 1.102 g/mL |
| Molar volume: | 70.9 mL/mol |
| Refractive index: | 1.479 |
| Molecular refractive power: | 20.12 mL/mol |
| Dielectric constant: | 46.68 |
| Dipole moment: | 4.10 D |
| Melting point: | 18 °C |
| Boiling point: | 189 °C |
| Vapour pressure: | 1 Torr |
| Surface tension: | 43.70 dyn/cm |
| Viscosity: | 2.24 cP |
| Evaporation rate (ether): | 1,500.0 |
| Solubility in water: | 100 % w/w |
| Solubility of water: | 100 % w/w |
| Log10 partition octanol / water: | -1.35 |
| Snyder P': | 7.2 |
| Snyder X: | Xe: 0.4 Xd: 0.2 Xn: 0.4 |
| Solvent strength (ε0, silica): | 0.41 |
| Solvent strength (ε0, alumina): | 0.62 |
| Dimroth ET: | 45.1 |
| Hildebrant solubility parameter (δ): | 13.0 |
| Hansen solubility parameter: | δd: 9.0 (cal/mL)½ δp: 8.0 (cal/mL)½ δh: 5.0 (cal/mL)½ |
| Specific heat capacity: | 36.0 cal/molK |
| Latent heat of fusion: | 3,221 cal/mol |