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 |
Toxicology (LD50): | 3 636 mg/Kg (mouse, sc); 2 193 mg/Kg(rat, or); 6 480 mg/Kg(rat, or) |
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)^0.5 δp: 2.8 (cal/mL)^0.5 δh: 7.1 (cal/mL)^0.5 |
Kauri butanol value: | 195 |
100g dissolves: 40g water | |
1g dissolves in: 4.44g water | |
Specific heat capacity: | 40.0 cal/molK |