| Name | Dibutylmethylphosphine oxide |
| Synonyms | Dibutylmethylphosphine oxide Phosphine oxide, dibutylmethyl- |
| CAS | 14062-37-4 |
| Molecular Formula | C9H21OP |
| Molar Mass | 176.24 |
| Density | 0.875±0.06 g/cm3(Predicted) |
| Melting Point | 35 °C |
| Boling Point | 181 °C(Press: 2 Torr) |