tert-Butyl isocyanate

Very toxic by ingestion, may also be toxic by skin absorption and inhalation. Vapors heavier than air. Less dense than water and insoluble in water. Vapors heavier than air. Produces toxic oxides of nitrogen during combustion. Tert-butyl isocyanate appears as a clear colorless liquid with a pungent odor.

CAS No 1609-86-5
Molecular Formula C5H9NO
Molecular Weight 99.13 g/mol
Synonyms 2-isocyanato-2-methylpropane