1,4-Dichlorobenzene,  is an organic compound with the formula C6H4Cl2. This colorless solid has a strong odor.
                                 
                                
                                    
                                    D 1499 (OTTO) 1,4-Dichloro benzene, 98% Cas 106-46-7 - used as a fumigant insecticide to control clothes moths. It is also found in deodorant blocks.