| Name | Dimethylethylphosphine sulfide |
| Synonyms | Dimethylethylphosphine sulfide Phosphine sulfide, ethyldimethyl- |
| CAS | 4319-08-8 |
| Molecular Formula | C4H11PS |
| Molar Mass | 122.17 |
| Density | 1.032 g/cm3 |
| Melting Point | 103-106 °C |
| Boling Point | 140.5±23.0 °C(Predicted) |