| s-butanol; sec-butanol; (±)-2-butanol; 2-butanol; butan-2-ol; DL-2-butanol; sec-butyl alcohol; butylene hydrate; ethylmethylmethanol; 2-hydroxybutane | |
| Links: | 📖 PubMed |
| CAS RN: | [78-92-2] |
| Formula: | C4H10O; 74.12 g/mol |
| InChiKey: | BTANRVKWQNVYAZ-UHFFFAOYSA-N |
| SMILES: | CCC(C)O |
| Use: | dye intermediates; dyes; esters; fruit essences; lacquers and lacquer thinners; organic chemicals; perfunes; secondary butyl compounds; wetting agents |
| Density: | 0.807 g/mL |
| Molar volume: | 91.8 mL/mol |
| Refractive index: | 1.395 |
| Molecular refractive power: | 22.02 mL/mol |
| Dielectric constant: | 15.80 |
| Dipole moment: | 1.41 D |
| Melting point: | -115 °C |
| Boiling point: | 99 °C |
| Vapour pressure: | 13 Torr |
| Antoine equation P(Torr) vs T(°C) | |
| Surface tension: | 23.00 dyn/cm |
| Viscosity: | 3.70 cP |
| Critical temperature: | 263 °C |
| Critical pressure: | 41.4 atm |
| Critical volume: | 268.00 ml/mol |
| Evaporation rate (ether): | 13.0 |
| Evaporation rate (butyl acetate): | 0.9 |
| Solubility in water: | 20 % w/w |
| Solubility of water: | 65 % w/w |
| Log10 partition octanol / water: | 0.61 |
| Dimroth ET: | 47.1 |
| Hildebrant solubility parameter (δ): | 10.8 |
| Hansen solubility parameter: | δd: 7.7 (cal/mL)½ δp: 2.8 (cal/mL)½ δh: 7.1 (cal/mL)½ |
| Kauri butanol value: | 195 |
| 100g dissolves: 40g water | |
| 1g dissolves in: 4.44g water | |
| Specific heat capacity: | 40.0 cal/molK |