| 1-butoxybutane; butyl ether; n-butyl ether; di-n-butyl ether; dibutyl ether; 5-oxanonane | |
| Links: | 📏 NIST, 📖 PubMed |
| CAS RN: | [142-96-1] |
| Formula: | C8H18O; 130.23 g/mol |
| InChiKey: | DURPTKYDGMDSBL-UHFFFAOYSA-N |
| SMILES: | O(CCCC)CCCC |
| Use: | extractant and precipitant; extracting agent; organic syntheses; solvent purification |
| Odor: | pineapple-like |
| Toxicology (LD50): | 8 316 mg/Kg (rabbit, ct); 7 400 mg/Kg(rat, or) |
| Density: | 0.770 g/mL |
| Molar volume: | 169.1 mL/mol |
| Refractive index: | 1.397 |
| Molecular refractive power: | 40.73 mL/mol |
| Dielectric constant: | 3.10 |
| Dipole moment: | 1.18 D |
| Melting point: | -95 °C |
| Boiling point: | 142 °C |
| Vapour pressure: | 6 Torr |
| Surface tension: | 1.40 dyn/cm |
| Viscosity: | 0.63 cP |
| Critical temperature: | 34 °C |
| Critical pressure: | 2.5 atm |
| Solubility in water: | 0 % w/w |
| Solubility of water: | 0 % w/w |
| Log10 partition octanol / water: | 3.21 |
| Snyder P': | 2.1 |
| Snyder X: | Xe: 0.4 Xd: 0.2 Xn: 0.4 |
| Dimroth ET: | 33.0 |
| Hildebrant solubility parameter (δ): | 7.2 |
| Hansen solubility parameter: | δd: 7.0 (cal/mL)^0.5 δp: 1.4 (cal/mL)^0.5 δh: 2.5 (cal/mL)^0.5 |
| Miscible with: benzaldehyde, benzene, benzyl alcohol, butanol, butyl acetate | |
| Specific heat capacity: | 66.0 cal/molK |