| Dimethyl Sulfoxide | 
| CAS: 67-68-5 | 
| Date Updated: 2021-04-06 | 



| Solubility Theory | 
| Hansen Solubility Parameters ? | 
| D: 18.40 | P: 16.40 | H: 10.20 | 
| SMILES ? : O=S(C)C | 
| EHS Information | 
| SDS Link | 
| Hazard Overview: Flammable liquids (Category 4) | 
| NFPA Health Rating: 0 | 
| NFPA Flame Rating: 2 | 
| Compatible Glove Type: Nitrile | 
| Physical Properties | ||
| Melting Point: 18.5 °C | Vapor Pressure: 0.55 hPa at 20 C | |
| Boiling Point: 189 °C | Refractive Index ? : 1.4795 | |
| Flash Point: 87 °C | Relative Evaporation Rate (RER) ? : 3 | |
| MWt: 78.13 g/mol | Water Solubility: N/A | |
| MVol ? : 71.0273 | Viscosity ? : 2.47 cp | |
| Density: 1.1 g/L | Formula: C2H6OS | |
| Other Names: DMSO | 
| Cost and Manufacturers (*prices are estimated) | 
| Average Lab Cost: $0.07/g | 
| Average Bulk Cost: $11.43/lb. | 
| Lab Size | |||
| TCI America | 500g | $24.00 | |
| Santa Cruz Biotech | 550g | $50.00 | |
| Bulk | |||
| Molbase | 1000g | $10.00 | |
| Alfa Aesar | 10000g | $240.00 | |
| Santa Cruz Biotech | 4400g | $183.00 |