Isopentane
Изопентан · إيزوبنتان · Isopentan · Isopentano · ایزوپنتان · 2-méthylbutane · איזופנטאן · Isopentano · イソペンタン · 아이소펜테인 · 2-methylbutaan · Isopentano
| CAS | 78-78-4 |
|---|---|
| EC | 201-142-8 |
| UN | 1265 |
| Formula | C5H12 |
| Molar mass | 72.15 g/mol |
| LEL | 1.3 % vol |
| UEL | 8.3 % vol |
| Flash point | -56 °C |
| Autoignition temperature | 420 °C |
| Temperature class | T2 |
| Gas group | IIA |
| Relative density of the gas or vapour (air = 1) | 2.49 |
| GHS | Danger · H224, H304, H336, H411 |
Isopentane is an alkane that is butane substituted by a methyl group at position 2. It has a role as a refrigerant. Watery colorless liquid with a gasoline-like odor. Floats on water. Flammable, irritating vapor is produced.