CNB –  O-chloroacetophenone, chlorophorm
Formula : C6H5C-OCH2Cl+CCl4+C6H6
Description :  Solution of chloroacetophenone in benzene and carbon 
                       State: Liquid
                       Odor : Like benzene
                       Color :   
                       Type : Lachrymatory agent.
                       Persistency: Short 
                       Density: 1.14
                       Decomposition point: Complete above 247°C
Symptoms :  Eyes and respiratory system  irritating causing a flow of tears, 
                          can irritate the skin (stinging). 
                          Not toxic.
Protection : Protective mask and respirator.
                         Additional protective clothing in confined spaces
First aid : Fresh air and oxygen.