CAS RN 7791-25-5 
EINECS  232-245-6 
Molecular formula Cl₂O₂S 
Molecular weight 134.9698 

Physical and chemical properties colorless liquid with a strong odor stimuli. 
Melting point -54.1℃ 
Boiling point 69.1 ℃
Relative density 1.6674 
Solubility: soluble in benzene, acetic acid and so on.