1-Butanethiol
Butaanthiol · 1-بوتانثيول · 1-Butanthiol · Βουτανοθειόλη-1 · 1-Butanotiol · بوتانتیول · Butana-1-tiol · ブタンチオール · Butanotiol · 1-butanotiol · Butanetiol · 正丁硫醇
| CAS | 109-79-5 |
|---|---|
| EC | 203-705-3 |
| UN | 2347 |
| Formula | C4H10S |
| Molar mass | 90.19 g/mol |
| LEL | 1.4 % vol |
| UEL | 11.3 % vol |
| Flash point | 2 °C |
| Autoignition temperature | 272 °C |
| Temperature class | T3 |
| Relative density of the gas or vapour (air = 1) | 3.11 |
| GHS | Danger · H225, H302, H319, H332 |
Butanethiol is an alkanethiol. Butyl mercaptan appears as a clear, colorless liquid with a strong skunk-like odor. Flash point in range -18 to 43 °F. Less dense than water and slightly soluble in water.