2-Butanethiol
- Product Name2-Butanethiol
- CAS513-53-1
- MFC4H10S
- MW90.19
- EINECS208-165-2
- MOL File513-53-1.mol
Chemical Properties
| Melting point | -165° |
| Boiling point | 84.6-85.2 °C(lit.) |
| Density | 0.83 g/mL at 25 °C(lit.) |
| vapor pressure | 142 mm Hg ( 37.7 °C) |
| refractive index | n |
| Flash point | 70 °F |
| storage temp. | Store below +30°C. |
| solubility | 1.32g/l |
| form | liquid |
| pka | 10.92±0.10(Predicted) |
| Specific Gravity | 0.83 |
| color | Colorless to Almost colorless |
| Odor | sulfurous |
| Odor Threshold | 0.00003ppm |
| explosive limit | 1.7-9.6%(V) |
| Merck | 14,1578 |
| Henry's Law Constant | 1.3×10-3 mol/(m3Pa) at 25℃, Plyasunova et al. (2004) |
| InChI | 1S/C4H10S/c1-3-4(2)5/h4-5H,3H2,1-2H3 |
Safety Information
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/37/38 |
| Safety Statements | 16-26-36 |
| RIDADR | UN 2347 3/PG 2 |
| WGK Germany | 3 |
| F | 13 |
| TSCA | TSCA listed |
| HazardClass | 3.1 |
| PackingGroup | II |
| HS Code | 29309070 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Flam. Liq. 2 |
| Hazardous Substances Data | 513-53-1(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 5176 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
