| Propylene Glycol |
| CAS: 57-55-6 |
| Date Updated: 2021-04-06 |
| Solubility Theory |
| Hansen Solubility Parameters ? |
| D: 16.80 | P: 10.40 | H: 21.30 |
| SMILES ? : CC(O)CO |
| EHS Information |
| SDS Link |
| Hazard Overview: None |
| NFPA Health Rating: 0 |
| NFPA Flame Rating: 1 |
| Compatible Glove Type: Nitrile |
| Physical Properties | ||
| Melting Point: -60 °C | Vapor Pressure: 0.11 hPa at 20 C | |
| Boiling Point: 187.6 °C | Refractive Index ? : 1.4331 | |
| Flash Point: 103 °C | Relative Evaporation Rate (RER) ? : 0.274 | |
| MWt: 76.09 g/mol | Water Solubility: N/A | |
| MVol ? : 73.4459 | Viscosity: 42 cp | |
| Density: 1.036 g/L | Formula: C3H8O2 | |
| Other Names: 1,2-Dihydroxypropane; 2-Hydroxypropanol; 1,2-Propanediol |
| Cost and Manufacturers (*prices are estimated) |
| Average Lab Cost: $0.06/g |
| Average Bulk Cost: $5.03/lb. |
| Lab Size | |||
| Alfa Aesar | 518g | $36.20 | |
| TCI America | 500g | $22.00 | |
| Bulk | |||
| Molbase | 1000g | $12.00 | |
| ChemWorld | 19608.4g | $199.90 |