| allylene; methylacetylene; propine; propyne; 1-propyne | |
| Links: | 🌍 Wikipedia, 📏 NIST, 🕷 ChemSpider, 📖 PubMed, 📖Houben-Weyl, 2. Band (Allylen); p. 601, 619, 631, 809, 813 |
| CAS RN: | [74-99-7] |
| Formula: | C3H4; 40.06 g/mol |
| InChiKey: | MWWATHDPGQKSAR-UHFFFAOYSA-N |
| SMILES: | C#CC |
| Density: | 0.671 g/mL |
| Molar volume: | 59.7 mL/mol |
| Refractive index: | 1.375 |
| Molecular refractive power: | 13.65 mL/mol |
| Dipole moment: | 0.75 D |
| Melting point: | -102 °C |
| Boiling point: | -23 °C |
| Vapour pressure: | 517 Torr |
| Antoine equation P(Torr) vs T(°C) | |
| Critical temperature: | 128 °C |
| Critical pressure: | 52.8 atm |
| Critical volume: | 164.00 ml/mol |
| Log10 partition octanol / water: | 0.94 |