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CAS No 298-04-4 , diethoxy-(2-ethylsulfanylethylsulfanyl)-sulfanylidene-λ

  • Name: diethoxy-(2-ethylsulfanylethylsulfanyl)-sulfanylidene-λ
  • Synonyms: 5-phosphane; Glebofos; Solvigran; Ekatine;Thiodemeton; Di-syston; Solvirex;diethoxy-(2-ethylsulfanylethylsulfanyl)-sulfanylidene-λ Dithiodemeton; Disulfaton; Dithiosystox;
  • CAS Registry Number:
  • Transport: 3018
  • Density: 1.176 g/cm3
  • Refractive index: 1.535
  • Safety Statements: Poison by ingestion, inhalation, skin contact, intraperitoneal, and intravenous routes. Human mutation data reported. When heated to decomposition it emits very toxic SOx and POx. See also
  • Hazard Symbols: T+: Very toxic;N: Dangerous for the environment;
  • EINECS: 206-054-3
  • Molecular Weight: 274.404022
  • InchiKey: DOFZAZXDOSGAJZ-UHFFFAOYSA-N
  • InChI: InChI=1S/C8H19O2PS3/c1-4-9-11(12,10-5-2)14-8-7-13-6-3/h4-8H2,1-3H3
  • Risk Statements: 27/28-50/53
  • Molecular Formula: C8H19O2PS3
  • Molecular Structure:CAS No:298-04-4 diethoxy-(2-ethylsulfanylethylsulfanyl)-sulfanylidene-λ
References of diethoxy-(2-ethylsulfanylethylsulfanyl)-sulfanylidene-λ
Title: Disulfoton
CAS Registry Number: 298-04-4
CAS Name: Phosphorodithioic acid O,O-diethyl S-[2-(ethylthio)ethyl] ester
Synonyms: O,O-diethyl-S-ethylmercaptoethyl dithiophosphate; thiodemeton; dithiodemeton
Manufacturers' Codes: Bay 19639; ENT-23347
Trademarks: Di-Syston (Bayer CropSci.)
Molecular Formula: C8H19O2PS3
Molecular Weight: 274.40
Percent Composition: C 35.02%, H 6.98%, O 11.66%, P 11.29%, S 35.06%
Literature References: Homolog of phorate, q.v. Prepn: Schrader, Lorenz, US 2759010; GB 797307 (1956, 1958 both to Bayer). Toxicity study: T. B. Gaines, Toxicol. Appl. Pharmacol. 14, 515 (1969). Review of toxicology and human exposure: Toxicological Profile for Disulfoton (PB95-264347, 1995) 239 pp.
Properties: Colorless oil, bp0.01 108°, bp1.5 132-133°. d420 1.144. nD20 1.5348. Vapor pressure at 20°: 1.8 ′ 10-4 mm Hg. Insol in water. LD50 in female, male rats (mg/kg): 2.3, 6.8 orally; 6, 15 dermally (Gaines).
Boiling point: bp0.01 108°; bp1.5 132-133°
Index of refraction: nD20 1.5348
Density: d420 1.144
Toxicity data: LD50 in female, male rats (mg/kg): 2.3, 6.8 orally; 6, 15 dermally (Gaines)
CAUTION: Potential symptoms of overexposure are irritation of eyes, skin; nausea, vomiting, abdominal cramps, diarrhea, salivation; headache, giddiness, vertigo, weakness; rhinorrhea, chest tightness; blurred vision, miosis; cardiac irregularity; muscle fasciculations; dyspnea; eye and skin burns. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 124.
Use: Insecticide.