nitrosobenzene

[ nahy-troh-soh-ben-zeen, -ben-zeen ]
/ naɪˌtroʊ soʊˈbɛn zin, -bɛnˈzin /

noun Chemistry.

a blue, crystalline, water-insoluble solid, C6H5NO, that is green as a molten solid or in solution.

Origin of nitrosobenzene