| 1,4-Butanediol |
| CAS: 110-63-4 |
| Date Updated: 2021-04-06 |



| Solubility Theory |
| Hansen Solubility Parameters ? |
| D: 16.60 | P: 11.00 | H: 20.90 |
| SMILES ? : OCCCCO |
| EHS Information |
| SDS Link |
| Hazard Overview: Acute toxicity, Oral (Category 4), Specific target organ toxicity - single exposure (Category 3), Central nervous system |
| NFPA Health Rating: 1 |
| NFPA Flame Rating: 1 |
| Compatible Glove Type: Nitrile |
| Physical Properties | ||
| Melting Point: 16 °C | Vapor Pressure: 0.019 hPa at 25 C | |
| Boiling Point: 230 °C | Refractive Index ? : 1.446 | |
| Flash Point ? : 134 °C | Relative Evaporation Rate (RER) ? : 0.004 | |
| MWt: 90.12 g/mol | Water Solubility: 100 g/L | |
| MVol ? : 88.6136 | Viscosity ? : 83.2 cp | |
| Density: 1.017 g/L | Formula: C4H10O2 | |
| Other Names: 1,4-Butylene glycol; 1,4-Dihydroxybutane; 1,4-Tetramethylene glycol; Butylene glycol |
| Cost and Manufacturers (*prices are estimated) |
| Average Lab Cost: $0.04/g |
| Average Bulk Cost: $6.96/lb. |
| Lab Size | |||
| TCI Chemicals | 500g | $25.00 | |
| Millipore Sigma | 1017g | $35.90 | |
| Sigma Aldrich | 1017g | $32.50 | |
| Bulk | |||
| Millipore Sigma | 25425g | $355.00 | |
| Sigma Aldrich | 18306g | $306.00 |