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Detail of > 2524-04-1

  • CAS Number:
  • 2524-04-1
  • Name:
  • Diethyl chlorothiophosphate

  • Formula:
  • C4H10ClO2PS
  • Molecular Structure:
  • Synonyms:
  • Ethylphosphorochloridothioate ((EtO)2ClPS) (6CI);(Chlorodiethoxy)phosphine sulfide;Diethoxythiophosphoryl chloride;Diethyl phosphorochlorothioate;Diethylthiophosphoryl chloride;O,O-Diethyl thionophosphoric chloride;O,O-Diethyl thionophosphoryl chloride;O,O-Diethyl thiophosphorochloridate;
  • Molecular Weight:
  • 188.62
  • EINECS:
  • 219-755-4
  • Density:
  • 1.251 g/cm3
  • Melting Point:
  • - 75 °C
  • Boiling Point:
  • 187.5 °C at 760 mmHg
  • Flash Point:
  • 75.8 °C
  • Solubility:
  • immiscible with water
  • Appearance:
  • clear colorless to light yellow liquid
  • Hazard Symbols:
  • ToxicT,VeryT+
  • Risk Codes:
  • 23/24/25-34-26-21/22
  • Safety:
  • 23-26-36/37/39-45-28Details
  • Transport Information:
  • UN 2751 8/PG 2
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Reference

Insecticidal and acaricidal thiophosphoric acid esters
Insecticidal and acaricidal thiophosphoric acid esters. Nomura, Osami; Maeda, Kuniyasu; Ando, Meiki; Matsuda, Michihiko; Watanabe, Hitoshi (Nippon Soda Co., Ltd., Japan). Japan. Kokai JP 52010422 26 Jan 1977 Showa, 10 pp. (Japanese). (Japan). CODEN: JKXXAF. CLASS: IC: A01N009-36. 63857-66-9 which is the cas registry number is also used here. APPLICATION: JP 75-84118 9 Jul 1975. DOCUMENT TYPE: Patent CA Section: 5 (Agrochemicals) Section cross-reference(s): 24 I [63857-66-9] was prepd. by treating 3-methoxy-5,5-dimethyl-2-cyclohexene-1-one oxime [63857-53-4] with diethylthiophosphoryl chloride [2524-04-1]. I applied to houseflies at 5 .mu.g/fly caused 100% mortality in 24 h. Thirteen I derivs. were also prepd. and their insecticidal and acaricidal activities presented. .
Insecticide and acaricide containing O,O-diethyl O-[N-methoxy-2-nitrobenzimidoyl] thionophosphate ester
Insecticide and acaricide containing O,O-diethyl O-[N-methoxy-2-nitrobenzimidoyl] thionophosphate ester. Lorenz, Walter; Hammann, Ingeborg; Behrenz, Wolfgang; Homeyer, Bernhard (Bayer A.-G., Ger.). Ger. Offen. DE 2544776 21 Apr 1977, 30 pp. (German). (Germany). CODEN: GWXXBX. CLASS: IC: C07F009-165. APPLICATION: DE 75-2544776 7 Oct 1975. DOCUMENT TYPE: Patent CA Section: 5 (Agrochemicals) Section cross-reference(s): 25 The title compd. O,O-di-Et O-(N-methoxy-2-nitrobenzimidoyl) thionophosphate (I) [63133-12-0], prepd. by reacting N-methoxy-2-nitrobenzohydroxamic acid [63133-13-1] with O,O-diethyl chloridothionophosphate [2524-04-1], is an acaricide and insecticide. In a Tetranychus-resistance test, 0.1% I was 100% effective, while similar thiophosphate compds. were ineffective.

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