1-Cyclohexene-1-acetonitrile , its cas register number is 6975-71-9. It also can be called Cyclohex-1-ene-1-acetonitrile ; Cyclohexenylacetonitrile ; and 1-Cyclohexenylacetonitrile . 1-Cyclohexene-1-acetonitrile (CAS NO.6975-71-9) should avoid the condition like incompatible materials. It is not compatible with strong oxidizing agents, strong reducing agents, strong acids, strong bases. It's appearance is clear yellow to orange liquid. I'd like to know something about its usage, can anyone tell me ? Thank you very much.