2-Butanethiol
- Product Name2-Butanethiol
- CAS513-53-1
- CBNumberCB8429566
- MFC4H10S
- MW90.19
- EINECS208-165-2
- MDL NumberMFCD00004865
- MOL File513-53-1.mol
- MSDS FileSDS
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 |
| FLAVIS Number | 12.104 | Butane-2-thiol |
| 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) |
Safety
| Symbol(GHS) |
  
|
|||||||||
| Signal word | Danger | |||||||||
| Hazard statements | H315-H319-H317-H335-H411-H225 | |||||||||
| Precautionary statements | P501-P273-P272-P240-P261-P210-P233-P243-P241-P242-P271-P264-P280-P370+P378-P391-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P333+P313-P304+P340+P312-P403+P233-P403+P235-P405 | |||||||||
| 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 | |||||||||
| NFPA 704: |
|
