OC –  Oleoresin Capsicum
Formula : C18H27NO3
Description :  Oil contained naturaly in the Cayenne pepper.
                            Called also 8-methyl-n-vanillyl-6-nonenamide
                            The capsaicin is the active ingredient in OC.
                             State : Liquid or vapour
                            Odor : Pungent odor of chilies
                            Color :  Brownish
                            Type : Lachrymatory agent.
                            Persistency: Short some hours.
                            Density: 1.0073 to 1.1073
                            Decomposition point: 
Symptoms : Irritate eyes, runny nose, difficult breathing, caughing.
First aid : Wash eyes  and skin with water.