Isobutylene
Изобутилен · إيزوبوتيلين · İzobutilen · 2-Methylpropen · Μεθυλοπροπένιο · Isobutileno · ایزوبوتیلن · Méthylpropène · 2-मिथाइलप्रोपिन · Izobutilén · Isobutene · イソブテン
| CAS | 115-11-7 |
|---|---|
| EC | 204-066-3 |
| UN | 1055 |
| Formula | C4H8 |
| Molar mass | 56.11 g/mol |
| LEL | 1.6 % vol |
| UEL | 10.0 % vol |
| Autoignition temperature | 483 °C |
| Temperature class | T1 |
| Gas group | IIA |
| Relative density of the gas or vapour (air = 1) | 1.94 |
| GHS | Danger · H220 |
2-methylprop-1-ene is an alkene that is prop-1-ene substituted by a methyl group at position 2. It is a gas molecular entity and an alkene. Isobutylene 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 own vapor pressure.