| n-octane; octane; octyl hydride | |
| In russian: | октан |
| Links: | 🌍 Wikipedia, 📏 NIST, ⚗️ ChemSynthesis, 📖 PubMed, 📖Houben-Weyl, 2. Band (Octan); p. 255 |
| CAS RN: | [111-65-9] |
| Formula: | C8H18; 114.23 g/mol |
| InChiKey: | TVMXDCGIABBOFY-UHFFFAOYSA-N |
| SMILES: | CCCCCCCC |
| Use: | cleaning compound; fuel for lamps and stoves; organic syntheses; reaction medium; reference motor fuel; solvent and thinner |
| Density: | 0.699 g/mL |
| Molar volume: | 163.4 mL/mol |
| Refractive index: | 1.395 |
| Molecular refractive power: | 39.18 mL/mol |
| Dielectric constant: | 1.96 |
| Dipole moment: | 0.00 D |
| Melting point: | -57 °C |
| Boiling point: | 126 °C |
| Vapour pressure: | 12 Torr |
| Antoine equation P(Torr) vs T(°C) | |
| Surface tension: | 21.70 dyn/cm |
| Viscosity: | 0.50 cP |
| Critical temperature: | 295 °C |
| Critical pressure: | 24.6 atm |
| Critical volume: | 492.00 ml/mol |
| Evaporation rate (butyl acetate): | 1.2 |
| Solubility in water: | 0 % w/w |
| Solubility of water: | 0 % w/w |
| Log10 partition octanol / water: | 7.79 |
| Dimroth ET: | 31.1 |
| Hildebrant solubility parameter (δ): | 7.6 |
| Hansen solubility parameter: | δd: 7.6 (cal/mL)½ δp: 0.0 (cal/mL)½ δh: 0.0 (cal/mL)½ |
| 100g dissolves: 15.3g phenol | |
| Latent heat of fusion: | 4,926 cal/mol |