| triphenylphosphine oxide; triphenyl phosphorus oxide | |
| Links: | 📏 NIST, ⚗️ ChemSynthesis, 📖 PubMed |
| CAS RN: | [791-28-6] |
| Formula: | C18H15OP; 278.29 g/mol |
| InChiKey: | FIQMHBFVRAXMOP-UHFFFAOYSA-N |
| SMILES: | O=[P](c1ccccc1)(c2ccccc2)c3ccccc3 |
| Density: | 1.200 g/mL |
| Molar volume: | 231.9 mL/mol |
| Dipole moment: | 4.44 D |
| Melting point: | 158 °C |
| Log10 partition octanol / water: | 2.83 |