丁烷
Butane · Butano · Butano · بوتان · Butan · Бутан · بوتان · Butan · Butan · Бутан · Бутан · Βουτάνιο
| CAS | 106-97-8 |
|---|---|
| EC | 203-448-7 |
| UN | 1011 |
| 分子式 | C4H10 |
| 摩尔质量 | 58.12 g/mol |
| 爆炸下限（LEL） | 1.4 % vol |
| 爆炸上限（UEL） | 9.3 % vol |
| 引燃温度 | 372 °C |
| 温度组别 | T2 |
| 气体组别 | IIA |
| 气体或蒸气的相对密度（空气 = 1） | 2.01 |
| GHS | 危险 · H220 |
Butane is a straight chain alkane composed of 4 carbon atoms. It has a role as a food propellant and a refrigerant. Butane is a colorless gas with a faint petroleum-like odor. For transportation it may be stenched. It is shipped as a liquefied gas under its vapor pressure.