1,1,2,2-Tetrachloroethane Other names: 1,1-Dichloro-2,2-dichloroethane Formula: C2H2Cl4 CAS: 79-34-5 Weight: 167,85 g/mol Boiling point: 146,4 °C Melting point: -42,5 °C Density: 1,579 g/cm3