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Substance Name: Ethion [ANSI:BSI:ISO]
RN: 563-12-2
UNII: 2TI07NO12Y
InChIKey: RIZMRRKBZQXFOY-UHFFFAOYSA-N

Molecular Formula

  • C9-H22-O4-P2-S4

Molecular Weight

  • 384.4808
 

Classification Codes

Classification Codes

  • Acaricide
  • Agricultural Chemical
  • Human Data
  • Insecticide
  • Insecticides
  • Mutation Data
  • Pesticides

Superlist Classification Codes

  • 2007 CERCLA Priority List, Rank: 96
  • 2011 CERCLA Priority List, Rank: 99
  • Reportable Quantity (RQ) = 10 lb
  • Threshold Planning Quantity (TPQ) = 1000 lb
  • TWA 0.05 mg/m3inhalable fraction vapor and aerosol; Not classifiable as a human carcinogen; skin; BEI

Names and Synonyms

Results Name

  • Ethion [ANSI:BSI:ISO]

Name of Substance

  • Ethion
  • Ethion [ANSI:BSI:ISO]

Synonyms

  • 4-01-00-03093 (Beilstein Handbook Reference)
  • AC 3422
  • AI3-24105
  • Bis(S-(diethoxyphosphinothioyl)mercapto)methane
  • BRN 1804530
  • Caswell No. 427
  • Diethion
  • EINECS 209-242-3
  • Embathion
  • ENT 24,105
  • EPA Pesticide Chemical Code 058401
  • Ethanox
  • Ethiol 100
  • Ethion
  • Ethodan
  • Ethopaz
  • Ethyl methylene phosphorodithioate
  • FMC-1240
  • Fosfatox E
  • Fosfono 50
  • HSDB 399
  • Hylemox
  • KWIT
  • Methyleen-S,S'-bis(O,O-diethyl-dithiofosfaat)
  • Methyleen-S,S'-bis(O,O-diethyl-dithiofosfaat) [Dutch]
  • Methylene-S,S'-bis(O,O-diaethyl-dithiophosphat)
  • Methylene-S,S'-bis(O,O-diaethyl-dithiophosphat) [German]
  • NIA 1240
  • Niagara 1240
  • Nialate
  • O,O,O',O'-Tetraaethyl-bis(dithiophosphat)
  • O,O,O',O'-Tetraaethyl-bis(dithiophosphat) [German]
  • O,O,O',O'-Tetraethyl S,S'-methylene bisphosphorodithioate
  • O,O,O',O'-Tetraethyl S,S'-methylene di(phosphorodithioate)
  • O,O,O',O'-Tetraethyl S,S'-methylenebis(phosphorodithioate)
  • O,O,O',O'-Tetraethyl S,S'-methylenebisphosphordithioate
  • O,O,O',O'-Tetraethyl-S,S'-methylenebisphosphorodithioate
  • O,O,O,O-Tetraethyl S,S'-methylenebis(dithiophosphate)
  • Phosphorodithioic acid, O,O-diethyl ester, S,S-diester with methanedithiol
  • Phosphotox E
  • Rhodocide
  • Rodocid
  • RP 8167
  • S,S'-Methylen-bis(O,O-diaethyl-dithiophosphat)
  • S,S'-Methylen-bis(O,O-diaethyl-dithiophosphat) [German]
  • S,S'-Methylene bis(O,O-diethyl phosphorodithioate)
  • S,S'-Methylene O,O,O',O'-tetraethyl di(phosphorodithioate) (8CI)
  • S,S'-Methylene O,O,O',O'-tetraethyl phosphorodithioate
  • Tetraethyl S,S'-methylene bis(phosphorothiolothionate)
  • UNII-2TI07NO12Y
  • Vegfru fosmite

Systematic Name

  • Phosphorodithioic acid, S,S'-methylene O,O,O',O'-tetraethyl ester

Superlist Names

  • Ethion
  • Phosphorodithioic acid, S,S'-methylene O,O,O',O'-tetraethyl ester

Registry Numbers

CAS Registry Number

  • 563-12-2

FDA UNII

  • 2TI07NO12Y

System Generated Number

  • 0000563122

Structure Descriptors

InChI

1S/C9H22O4P2S4/c1-5-10-14(16,11-6-2)18-9-19-15(17,12-7-3)13-8-4/h5-9H2,1-4H3

InChIKey

RIZMRRKBZQXFOY-UHFFFAOYSA-N

Smiles

P(=S)(SCSP(=S)(OCC)OCC)(OCC)OCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - wild LD50 oral 45mg/kg (45mg/kg)   Toxicology and Applied Pharmacology. Vol. 21, Pg. 315, 1972.
guinea pig LD50 oral 40mg/kg (40mg/kg)   "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976Vol. -, Pg. -, 1971/1976.
guinea pig LD50 skin 915mg/kg (915mg/kg)   "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976Vol. -, Pg. -, 1971/1976.
human TDLo oral 100ug/kg (0.1mg/kg)   Toxicology and Applied Pharmacology. Vol. 22, Pg. 286, 1972.
infant TDLo oral 15700ug/kg (15.7mg/kg) BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)

PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)
Texas Medicine. Vol. 63, Pg. 71, 1967.
mouse LD50 intraperitoneal 35mg/kg (35mg/kg)   Proceedings of the Society for Experimental Biology and Medicine. Vol. 129, Pg. 699, 1968.
mouse LD50 oral 40mg/kg (40mg/kg)   "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976Vol. -, Pg. -, 1971/1976.
rat LC50 inhalation 864mg/m3 (864mg/m3)   Farm Chemicals Handbook. Vol. -, Pg. C128, 1991.
rat LD50 intraperitoneal 26mg/kg (26mg/kg)   Proceedings of the Society for Experimental Biology and Medicine. Vol. 129, Pg. 699, 1968.
rat LD50 oral 13mg/kg (13mg/kg)   Pharmaceutical Journal. Vol. 185, Pg. 361, 1960.
rat LD50 skin 62mg/kg (62mg/kg)   Toxicology and Applied Pharmacology. Vol. 14, Pg. 515, 1969.
rat LD50 unreported 55mg/kg (55mg/kg)   "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 367, 1971.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.30E+01 deg C   EXP
log P (octanol-water) 5.07 (none)   EXP
Water Solubility 2 mg/L 25 EXP
Vapor Pressure 1.50E-06 mm Hg 25 EXP
Henry's Law Constant 3.79E-07 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.76E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.