1,1,2,2-Tetrachloroethane
1,1,2,2-Tetrachloroethane CAS 79-34-5 is a chlorinated derivative of ethane. It has the highest solvent power of any chlorinated hydrocarbon. It was once widely used as a solvent and as an intermediate in the industrial production of trichloroethylene, tetrachloroethylene, and 1,2- dichloroethylene.