| Molecular Formula | C5H12S2 |
| Molar Mass | 136.28 |
| Density | 1.011 (estimate) |
| Melting Point | -93.5°C (estimate) |
| Boling Point | 172.85°C |
| Flash Point | 56.9°C |
| JECFA Number | 1694 |
| Vapor Presure | 2.1mmHg at 25°C |
| Appearance | liquid (estimate) |
| Refractive Index | 1.5247 (estimate) |
| Physical and Chemical Properties | FEMA:4041 |
| FEMA | 4041 | ETHYL PROPYL DISULFIDE |