Diethylthiophosphoryl chloride, [liquid] appears as a colorless to light amber liquid with a disagreeable odor. Insoluble in water but soluble in most organic solvents. May be highly toxic and irritating to the eyes and lungs. Used as an intermediate for pesticides, as an oil and gasoline additive, and as a flame retardant.
Neelakantan, Parvathi; Rahman, Mohammad F.; Bhalerao, Uday T., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1987, vol. 26, # 1-12, p. 1086 - 1087