Cannabis Indica October 12, 2016October 12, 2016 thcscience_admin Tetrachloroethane (C2H2Cl4) may refer to either of two isomeric chemical compounds: 1,1,1,2-Tetrachloroethane (R-130a) 1,1,2,2-Tetrachloroethane (R-130) See also[edit] Tetrachloroethene Trichloroethane Tetrafluoroethane Tetrabromoethane