Butyl isocyanate
Butylisocyanat · 异氰酸丁酯 · Bütil izosiyanat
| CAS | 111-36-4 |
|---|---|
| EC | 203-862-8 |
| UN | 2485 |
| Formula | C5H9NO |
| Molar mass | 99.13 g/mol |
| LEL | 1.3 % vol |
| UEL | 10.0 % vol |
| Flash point | 22.5 °C |
| Autoignition temperature | 425 °C |
| Temperature class | T2 |
| Relative density of the gas or vapour (air = 1) | 3.42 |
| GHS | Danger · H224, H225, H302, H311, H314, H317, H318, H330, H334, H335 |
N-butyl isocyanate is an isocyanate having a butyl group attached to the nitrogen. It has a role as an allergen. N-butyl isocyanate appears as a clear, colorless liquid with a pungent odor. Very toxic by ingestion, and may also be toxic by skin absorption and inhalation. Vapors heavier than air.