amyl hydride; n-pentane; pentane | |
In russian: | пентан |
Links: | 🌍 Wikipedia, 📏 NIST, ⚗️ ChemSynthesis, 📖 PubMed, 📖Houben-Weyl, 2. Band (Pentan); p. 230, |
CAS RN: | [109-66-0] |
Formula: | C5H12; 72.15 g/mol |
InChiKey: | OFBQJSOFQDEBGM-UHFFFAOYSA-N |
SMILES: | CCCCC |
Use: | anesthetic; artificial ice refrigerant; low temperature thermometers; lubricant for Claude liquid air machine; organic syntheses |
Density: | 0.626 g/mL |
Molar volume: | 115.2 mL/mol |
Refractive index: | 1.358 |
Molecular refractive power: | 25.27 mL/mol |
Dielectric constant: | 1.80 |
Dipole moment: | 0.00 D |
Melting point: | -129 °C |
Boiling point: | 36 °C |
Vapour pressure: | 420 Torr |
Antoine equation P(Torr) vs T(°C) | |
Surface tension: | 15.48 dyn/cm |
Viscosity: | 0.23 cP |
Critical temperature: | 197 °C |
Critical pressure: | 32.7 atm |
Critical volume: | 304.00 ml/mol |
Evaporation rate (ether): | 1.0 |
Evaporation rate (butyl acetate): | 13.0 |
Solubility in water: | 0 % w/w |
Solubility of water: | 0 % w/w |
Log10 partition octanol / water: | 3.23 |
Snyder P': | 0.0 |
Solvent strength (ε0, silica): | 0.00 |
Solvent strength (ε0, alumina): | 0.00 |
Dimroth ET: | 31.1 |
Hildebrant solubility parameter (δ): | 7.0 |
Hansen solubility parameter: | δd: 7.1 (cal/mL)^0.5 δp: 0.0 (cal/mL)^0.5 δh: 0.0 (cal/mL)^0.5 |
Kauri butanol value: | 28 |
100g dissolves: 0.025g 9,10-phenanthraquinone | |
Specific heat capacity: | 40.3 cal/molK |
Latent heat of fusion: | 2,008 cal/mol |