| 1-butene; but-1-ene; butene-1; 1-butylene; α-butylene; ethylethylene | |
| Links: | 📏 NIST, 📖 PubMed |
| CAS RN: | [106-98-9] |
| Formula: | C4H8; 56.11 g/mol |
| InChiKey: | VXNZUUAINFGPBY-UHFFFAOYSA-N |
| SMILES: | CCC=C |
| Density: | 0.626 g/mL |
| Molar volume: | 89.7 mL/mol |
| Refractive index: | 1.380 |
| Molecular refractive power: | 20.79 mL/mol |
| Dipole moment: | 0.34 D |
| Melting point: | -185 °C |
| Boiling point: | -5 °C |
| Vapour pressure: | 299 Torr |
| Antoine equation P(Torr) vs T(°C) | |
| Critical temperature: | 147 °C |
| Critical pressure: | 4.0 atm |
| Critical volume: | 240.00 ml/mol |
| Log10 partition octanol / water: | 2.40 |