| i-butane; isobutane; methylpropane; 2-methylpropane; trimethylmethane | |
| Links: | 🌍 Wikipedia, 📏 NIST, 📖 PubMed, 📖Houben-Weyl, 2. Band (Isobutan); p. 295, |
| CAS RN: | [75-28-5] |
| Formula: | C4H10; 58.12 g/mol |
| InChiKey: | NNPPMTNAJDCUHE-UHFFFAOYSA-N |
| SMILES: | CC(C)C |
| Density: | 0.593 g/mL |
| Molar volume: | 98.0 mL/mol |
| Dipole moment: | 0.13 D |
| Melting point: | -145 °C |
| Boiling point: | -12 °C |
| Vapour pressure: | 304 Torr |
| Antoine equation P(Torr) vs T(°C) | |
| Critical temperature: | 135 °C |
| Critical pressure: | 36.0 atm |
| Critical volume: | 263.00 ml/mol |
| Log10 partition octanol / water: | 2.76 |