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CAS No.: 121-75-5 Formula: C10H19O6PS2
Weight: 330.358
Synonyms: 1,2-bis(ethoxycarbonyl)ethyl O,O-dimethyl phosphorodithioate; diethyl (dimethoxyphosphinothioylthio)succinate; S-[1,2-DICARBETHOXYETHYL]-O,O-DIMETHYL-DITHIOPHOSPHATE; O,O-Dimethyl S-(1,2-dicarbethoxyethyl) dithiophosphate; O,O-DIETHYL S-[1,2-DI(ETHOXYCARBONYL)ETHYL]PHOSPHORODITHIOATE PHOSPHOTHION(R); ((dimethoxyphosphinothioyl)thio)-butanedioicacidiethylester; [(dimethoxyphosphinothioyl)thio]-butanedioicacidiethylester; 1,2-di(ethoxycarbonyl)ethylo,o-dimethylphosphorodithioate; diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate; S-1,2-bis(ethoxycarbonyl)-ethyl-o,o-dimethylphosphorodithioate; diethyl 2-[(dimethoxyphosphorothioyl)sulfanyl]butanedioate; diethyl (2S)-2-[(dimethoxyphosphorothioyl)sulfanyl]butanedioate;
The melting point is 2.85 (-7°C), the boiling point is 156-157°C (93Pa), the vapor pressure at 30°C is 0.53×10-2Pa, the relative density is 1.2315 (25/4°C), and the refractive index is 1.4985 (25°C). Soluble in ethanol, acetone, benzene, petroleum, vegetable oil, chloroform, carbon methyl chloride. The solubility in water is only 0.0145. Light stable, poor thermal stability. Stable in neutral medium, hydrolyzed to sulfide sodium salt and diethyl fumarate in alkaline medium, hydrolyzed to sulfide and α-thiol diethyl succinate in acidic medium.
