1-Butene
1-بوتين · 1-Buten · 1-βουτένιο · ۱-بوتن · But-1-ène · 1-butén · 1-butena · 1-ブテン · 1-buten · 1-butenă · 1-buten · 1-бутен
| CAS | 106-98-9 |
|---|---|
| EC | 203-449-2 |
| UN | 1012 |
| Formula | C4H8 |
| Molar mass | 56.11 g/mol |
| LEL | 1.6 % vol |
| UEL | 10.0 % vol |
| Autoignition temperature | 345 °C |
| Temperature class | T2 |
| Gas group | IIA |
| Relative density of the gas or vapour (air = 1) | 1.94 |
| GHS | Danger · H220 |
But-1-ene is a butene with unsaturation at position 1. 1-butene is a colorless gas. (NTP, 1992)