O,O,O',O'-Tetraethyl S,S'-Methylene Bis(Phosphorothioate)

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Properties Simple | Detailed

Formula C9H22O6P2S2
IUPAC Name 1-[diethoxyphosphorylsulfanylmethylsulfanyl(ethoxy)phosphoryl]oxyethane
Molecular Mass 352.345 g·mol−1
Heat of Formation -1633.8 ± 16.7 kJ·mol−1
Dipole Moment 4.34 ± 1.08 D
Volume 397.71 Å 3
Surface Area 322.44 Å 2
HOMO Energy -8.65 ± 0.55 eV
LUMO Energy -0.67 ± eV
Point Group Symmetry C1
Synonyms
  • 1-(diethoxyphosphorylsulfanylmethylsulfanyl-ethoxy-phosphoryl)oxyethane
  • 1-(diethoxyphosphorylsulfanylmethylsulfanyl-ethoxyphosphoryl)oxyethane
  • 1-[[(diethoxyphosphorylthio)methylthio]-ethoxy-phosphoryl]oxyethane
  • 1-[[(diethoxyphosphorylthio)methylthio]-ethoxyphosphoryl]oxyethane
  • ethion dioxon
  • ethion oxon
  • ethion oxygen analog
  • ethyl methylene phosphorothioate ((eto)4(ch2s2)p2o2)
  • phosphorothioic acid, s,s'-methylene o,o,o',o'-tetraethyl ester
  • po-ethion
CAS Number(s)
  • 22756-17-8
InChIKey SSEJHKWNPGJOSI-UHFFFAOYSA-N
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