Product Name

  • Name

    O,O-dimethyl S-{[5-(methylsulfanyl)-1,3,4-thiadiazol-2-yl]methyl} phosphorodithioate

  • EINECS
  • CAS No. 38090-92-5
  • Density 1.46g/cm3
  • Solubility
  • Melting Point
  • Formula C6H11 N2 O2 P S4
  • Boiling Point 400.9°C at 760 mmHg
  • Molecular Weight 302.403
  • Flash Point 196.3°C
  • Transport Information
  • Appearance
  • Safety A poison by ingestion. When heated to decomposition it emits toxic vapors of NOx, POx, and SOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 38090-92-5 (O,O-dimethyl S-{[5-(methylsulfanyl)-1,3,4-thiadiazol-2-yl]methyl} phosphorodithioate)
  • Hazard Symbols A poison by ingestion.
  • Synonyms
  • PSA
  • LogP

O,O-Dimethyl S-((5-(methylthio)-1,3,4-thiadiazol-2-yl)methyl) phosphorodithioate Chemical Properties

IUPAC Name: Dimethoxy-[(5-methylsulfanyl-1,3,4-thiadiazol-2-yl)methylsulfanyl]-sulfanylidene-λ5-phosphane
Synonyms of O,O-Dimethyl S-((5-(methylthio)-1,3,4-thiadiazol-2-yl)methyl) phosphorodithioate (CAS NO.38090-92-5) : O,O-Dimethyl S-((5-(methylthio)-1,3,4-thiadiazol-2-yl)methyl) phosphorodithioate ; Phosphorodithioic acid, O,O-dimethyl S-((5-(methylthio)-1,3,4-thiadiazol-2-yl)methyl) ester
InChI: InChI=1/C6H11N2O2PS4/c1-9-11(12,10-2)14-4-5-7-8-6(13-3)15-5/h4H2,1-3H3
CAS NO:38090-92-5 
Molecular Formula:C6H11N2O2PS4                          
Molecular Weight :302.3975                                           
Molecular Structure :
Index of Refraction: 1.619    
Surface Tension: 70.3 dyne/cm 
Density: 1.46 g/cm3 
Flash Point: 196.3 °C 
Enthalpy of Vaporization: 62.64 kJ/mol 
Boiling Point: 400.9 °C at 760 mmHg 
Vapour Pressure: 2.84E-06 mmHg at 25°C

O,O-Dimethyl S-((5-(methylthio)-1,3,4-thiadiazol-2-yl)methyl) phosphorodithioate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 875uL/kg (0.875mL/kg)   Helvetica Chimica Acta. Vol. 55, Pg. 1979, 1972.

O,O-Dimethyl S-((5-(methylthio)-1,3,4-thiadiazol-2-yl)methyl) phosphorodithioate Safety Profile

O,O-Dimethyl S-((5-(methylthio)-1,3,4-thiadiazol-2-yl)methyl) phosphorodithioate (CAS NO.38090-92-5) is poisonous by ingestion. When O,O-Dimethyl S-((5-(methylthio)-1,3,4-thiadiazol-2-yl)methyl) phosphorodithioate (CAS NO.38090-92-5) is heated to decomposition, it emits toxic vapors of NOx, POx, and SOx.

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