| Molecular Formula | C8H16OS |
| Molar Mass | 160.28 |
| Density | 0.975 g/mL at 25 °C (lit.) |
| Boling Point | 218-220 °C (lit.) |
| Flash Point | 50 °C |
| JECFA Number | 464 |
| Appearance | clear liquid |
| Color | Colorless to Yellow to Orange |
| Storage Condition | 2-8°C |
| Refractive Index | 1.4800 |
| Risk Codes | 10 - Flammable |
| Safety Description | S3/7 - S15 - Keep away from heat. S36 - Wear suitable protective clothing. S3/9/49 - S29/56 - |
| UN IDs | UN 1993 |
| WGK Germany | 3 |
| HS Code | 29349990 |
| Hazard Class | 3 |
| Packing Group | III |
| FEMA | 3578 | 2-METHYL-4-PROPYL-1,3-OXATHIANE |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA(mg/kg): baked goods, cold drinks, meat products, soft candy, pudding, gelatin, all 0.1; Non alcohol beverage 0.05. |