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Substance Name: Demeton-S sulfone
RN: 2496-91-5
UNII: Z3A90H8X3A
InChIKey: VMXCTQSDRPKAOC-UHFFFAOYSA-N

Molecular Formula

  • C8-H19-O5-P-S2

Molecular Weight

  • 290.3391
 
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Names and Synonyms

Name of Substance

  • Demeton-S sulfone

Synonyms

  • 4-01-00-02465 (Beilstein Handbook Reference)
  • AI3-24401
  • BRN 1713526
  • Diethyl S-(2-ethsulfonylethyl) thiophosphate
  • Iso-systox sulfone
  • Isodemeton-sulfone
  • O,O-Diethyl 2-ethylmercaptoethyl thiophosphate, thiolo isomer
  • O,O-Diethyl S-(2-ethsulfonylethyl)phosphorothioate
  • O,O-Diethyl S-ethyl 2-ethylmercaptophosphorothiolate sulfone
  • PO systox sulfone
  • Thiol systox sulfone
  • UNII-Z3A90H8X3A

Systematic Name

  • Phosphorothioic acid, O,O-diethyl S-(2-(ethylsulfonyl)ethyl) ester

Registry Numbers

CAS Registry Number

  • 2496-91-5

FDA UNII

  • Z3A90H8X3A

System Generated Number

  • 0002496915

Structure Descriptors

InChI

1S/C8H19O5PS2/c1-4-12-14(9,13-5-2)15-7-8-16(10,11)6-3/h4-8H2,1-3H3

InChIKey

VMXCTQSDRPKAOC-UHFFFAOYSA-N

Smiles

CCOP(=O)(OCC)SCCS(=O)(=O)CC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 intraperitoneal 8500ug/kg (8.5mg/kg)   AMA Archives of Industrial Health. Vol. 13, Pg. 606, 1956.
mouse LD50 intraperitoneal 5900ug/kg (5.9mg/kg)   AMA Archives of Industrial Health. Vol. 13, Pg. 606, 1956.
rat LD50 intraperitoneal 1800ug/kg (1.8mg/kg)   AMA Archives of Industrial Health. Vol. 13, Pg. 606, 1956.
rat LD50 oral 1900ug/kg (1.9mg/kg)   AMA Archives of Industrial Health. Vol. 13, Pg. 606, 1956.
rat LD50 unreported 2mg/kg (2mg/kg)   "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 345, 1971.