1,1,2,2-Tetrachloroethane, also known as acetylene tetrachloride and by the brand names Bonoform, Cellon and Westron, is an organochloride. It is a dense, colorless, non-flammable liquid with a sweet

1,1,1-Trichloroethane, also known as methyl chloroform and chlorothene, is a chloroalkane with the chemical formula CH3CCl3. It is an isomer of 1,1,2-trichloroethane. A colourless and sweet-smelling l