in melt byproducts: S8; heating in evacuated ampoule at 430°C (4 h); further products; various pruduct ratio for various conditions; not isolated; detn. by (77)Se-NMR spectroscopy;

in carbon disulfide byproducts: I2; addn. of KI to a soln. of SCl2 and Se2Cl2 in CS2 and stirring at 20°C for 4 h under exclusion of light, further products; filtn. of the reaction mixt., and shaking the filtrate with Na2S2O3*5H2O for 5 min (removal of I2), filtn. of the mixt. again and drying the filtrate with MgSO4, crystn. of orange needles covered with dark red grains after 24 h at -78°C, HPLC;

in carbon disulfide byproducts: I2; addn. of KI to a soln. of SCl2 and Se2Cl2 in CS2 and stirring at 20°C for 4 h under exclusion of light, further products; filtn. of the reaction mixt., and shaking the filtrate with Na2S2O3*5H2O for 5 min (removal of I2), filtn. of the mixt. again and drying the filtrate with MgSO4, crystn. of orange needles covered with dark red grains after 24 h at -78°C, HPLC;