Endothion

Endothion is an organic compound used as an insecticide and acaricides. It is part of the chemical class of organophosphorus compounds. It is generally described as white crystals with a slight odor. It is used as an insecticide, but not sold in the United States or Canada.[2]

Endothion
Names
IUPAC name
2-dimethoxyphosphinoylthiomethyl-5-methoxypyran-4-one
Systematic IUPAC name
S-5-methoxy-4-oxo-4H-pyran-2-ylmethyl O,O-dimethyl phosphorothioate
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.018.612
UNII
Properties
C9H13O6PS
Molar mass 280.23 g·mol−1
Appearance White Crystals
Density 0.932 g/cm3
Melting point −7 to 96 °C; 19 to 205 °F; 266 to 369 K
150 g/100 ml
Hazards
Safety data sheet [1]
NFPA 704 (fire diamond)
Flammability code 0: Will not burn. E.g. waterHealth code 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasReactivity code 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
0
3
0
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is YN ?)
Infobox references

Synonyms
  • *2-(S-DIMETHYLPHOSPHOROTHIO- METHYL)-5-METHOXY-4-PYRONE
  • 5-METHOXY-2-(DIMETHOXYPHOSPHINYLTHIOMETHYL) PYRONE-4
  • AC-18737
  • ENDOCID
  • ENDOCIDE
  • ENT 24653
  • EXOTHION
  • FMC 5767
  • NIA 5767
  • NIAGARA 5767
  • O,O-DIMETHYL PHOSPHOROTHIOATE, S-ESTER WITH 2-(MERCAPTOMETHYL)-5-METHOXY-4H-PYRAN-4-ONE
  • O,O-DIMETHYL S-(5-METHOXY- 4-OXO-4H-PYRAN-2-YL) PHOSPHOROTHIOATE
  • O,O-DIMETHYL S-(5-METHOXYPYRONYL- 2-METHYL) THIOPHOSPHATE
  • PHOSPHATE 100
  • PHOSPHOPYRON
  • PHOSPHOPYRONE
  • PHOSPHOROTHIOIC ACID, O,O-DIMETHYL ESTER, S-ESTER WITH 2-(MERCAPTOMETHYL)-5-METHOXY-4H-PYRAN-4-ONE
  • PHOSPHOROTHIOIC ACID, S-((5-METHOXY-4-OXO-4H-PYRAN-2-YL)METHYL) O,O-DIMETHYL ESTER
  • S-(5-METHOXY-4-PYRON-2-YLMETHYL) DIMETHYL PHOSPHOROTHIOATE
  • S-5-METHOXY-4-OXOPYRAN-2-YLMETHYL DIMETHYL PHOSPHOROTHIOATE
  • S-5-METHOXY-4-PYRON-2-YLMETHYL O,O-DIMETHYL PHOSPHOROTHIOATE
  • S-[(5-METHOXY-4-OXO-4H-PYRAN-2-YL)METHYL] O,O-DIMETHYL PHOSPHOROTHIOATE

Safety

Endothion can enter the body via inhalation, ingestion, and contact with the skin and eyes. Symptoms of endothion poisoning include dyspnea, rales, diarrhea, bronchospasm, bronchorrhea, tachypnea, and opsoclonus, Noncardiacogenic Pulmonary Edema, Salivation.[1]

References
  1. "Material Safety Data Sheets: Endothion" (PDF). Central Pollution Control Board, Ministry of Environment & Forests, Government of India. Archived from the original (PDF) on 2010-12-15. Retrieved 2011-12-09.
  2. "Endothion". CAMEO Chemicals. Retrieved 2011-11-09.
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