1,4-Butanediol
| Product name | 1,4-Butanediol |
| English name | 1,4-Butanediol |
| Alias | BDO; 1,4-Dihydroxybutane; Butylene glycol |
| CASE RN | 110-63-4 |
| EINECS number | 203-786-5 |
| Molecular formula | C4H10O2 |
| Molecular weight | 90.121 |
| Dangerous goods mark |  Xn:Harmful |
| Risk terminology | R22 ; |
| Physical and chemical Property | Property colorless oily liquid. melting point 20.2 °c boiling point 228 °c Relative to Density 1.0171 Refractive index 1.4461 flash point 121 °c Solubility Miscible with water. Soluble in methanol, ethanol, acetone, slightly soluble in ether. |
| Uses | Used as solvent and humidifier, also used in the preparation of plasticizers, drugs, polyester resin, polyurethane resin, etc |
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