丁二烯
1,3-Butadiene · Butadiene · Бутадиен · 3،1-بوتاديين · Butadien · 1,3-Butadien · 1,3-βουταδιένιο · Butadieno · بوتادیان · Buta-1,3-diène · בוטאדיאן-1,3 · 1,3-ब्यूटाडाइइन
| CAS | 106-99-0 |
|---|---|
| EC | 203-450-8 |
| UN | 1010 |
| 分子式 | C4H6 |
| 摩尔质量 | 54.09 g/mol |
| 爆炸下限(LEL) | 1.4 % vol |
| 爆炸上限(UEL) | 16.3 % vol |
| 闪点 | -76 °C |
| 引燃温度 | 420 °C |
| 温度组别 | T2 |
| 气体组别 | IIB |
| 气体或蒸气的相对密度(空气 = 1) | 1.87 |
| GHS | 危险 · H220, H340, H350 |
Buta-1,3-diene is a butadiene with unsaturation at positions 1 and 3. It has a role as a mutagen and a carcinogenic agent. Butadiene is a colorless gas with an aromatic odor. It is shipped as a liquefied gas under its vapor pressure. Contact with the liquid can cause frostbite.