trans-2-butene
(E)-but-2-ène · trans-2-ブテン · (E)-2-buten · 反-2-丁烯 · trans-2-Büten
| CAS | 624-64-6 |
|---|---|
| EC | 203-452-9 |
| UN | 1012 |
| Formula | C4H8 |
| Massa molare | 56,11 g/mol |
| LIE (LEL) | 1,6 % vol |
| LSE (UEL) | 10,0 % vol |
| Temperatura di autoaccensione | 324 °C |
| Classe di temperatura | T2 |
| Densità relativa del gas o del vapore (aria = 1) | 1,94 |
| GHS | Pericolo · H220 |
2-butene appears as a colorless liquefied petroleum gas. Asphyxiate gas. Flammability limits in air 1.8-9.7% by volume.