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CAS No 2636-26-2 , 4-dimethoxyphosphinothioyloxybenzonitrile

  • Name: 4-dimethoxyphosphinothioyloxybenzonitrile
  • Synonyms: Cynock; O-(4-Cyanophenyl) O,O-dimethyl phosphorothioate;4-dimethoxyphosphinothioyloxybenzonitrile;Ciafos; Cyanophos [BSI:ISO]; CYAP; Caswell No. 268A; Cyanox; Sumitomo S 4084;
  • CAS Registry Number:
  • Transport: UN 3278
  • Density: 1.3 g/cm3
  • Refractive index: 1.554
  • Safety Statements: R21/22;R50/53
  • Hazard Symbols: Xn: Harmful;N: Dangerous for the environment;
  • EINECS: 220-130-3
  • Molecular Weight: 243.219362
  • InchiKey: SCKHCCSZFPSHGR-UHFFFAOYSA-N
  • InChI: InChI=1S/C9H10NO3PS/c1-11-14(15,12-2)13-9-5-3-8(7-10)4-6-9/h3-6H,1-2H3
  • Risk Statements: S36/37;S60;S61
  • Molecular Formula: C9H10NO3PS
  • Molecular Structure:CAS No:2636-26-2 4-dimethoxyphosphinothioyloxybenzonitrile
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2636-26-2 Cyanophos

  • Cyanophos
  • China Betapharma Shanghai Inc.Co., Ltd [Manufacturer]
  • Tel: 86-21-62951620
  • Fax: 86-21-32230794
  • Address: Jinming Building 12A No. 8 Zunyi(S) Rd. Shanghai China 200336 shanghaiCHINA shanghai,China
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2636-26-2 Cyanophos

  • China Hangzhou Sage Chemical Co., Ltd. [, Manufacturer]
  • Tel: +86-571-86818502
  • Fax: +86-571-86818503
  • Address: RM501 Tower A, New Youth Plaza, NO.8 Jia Shan Road, Hangzhou, Zhejiang 310014, ,ZhejiangChina
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2636-26-2 Cyanophos

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2636-26-2 Cyanophos

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2636-26-2 Phosphorothioic acid,O-(4-cyanophenyl) O,O-dimethyl ester

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2636-26-2 Cyanophos

  • China Kingland Chemicals Company Limited [Manufacturers]
  • Tel: +86-571-87211518,87229835
  • Fax: +86-571-87211508
  • Address: Room No. 1806-1808, Jinfeng Mansion, No.281 Zhong He Zhong Road, Hangzhou, China. ,zhejiangChina
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2636-26-2 CYANOPHOS

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2636-26-2 Cyanophos

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2636-26-2 Phosphorothioic acid,O-(4-cyanophenyl) O,O-dimethyl ester

  • China DanYang HaiShun Chemical Co.,Ltd. [Manufacturers]
  • Tel: +86- 511-86326385 +86-511-86320385
  • Address: HouXiang Economic Development Zone,DanYang City,JiangSu Province ,China
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2636-26-2 Cyanophos

  • Cyanophos
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany ,Germany
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References of 4-dimethoxyphosphinothioyloxybenzonitrile
Title: Ciafos
CAS Registry Number: 2636-26-2
CAS Name: Phosphorothioic acid O-(4-cyanophenyl) O,O-dimethyl ester
Synonyms: phosphorothioic acid O,O-dimethyl ester, O-ester with p-hydroxybenzonitrile; O,O-dimethyl O-(4-cyanophenyl) phosphorothioate; O,O-dimethyl O-(4-cyanophenyl) thionophosphate; cyanophos
Manufacturers' Codes: Bay 34727; S-4084; Sumitomo S-4084
Trademarks: Cyanox (Sumitomo)
Molecular Formula: C9H10NO3PS
Molecular Weight: 243.22
Percent Composition: C 44.44%, H 4.14%, N 5.76%, O 19.73%, P 12.73%, S 13.18%
Literature References: Prepn: Nishizawa, Mizutani, JP 62 18184; Kuramoto et al., US 3150040 (1962, 1964 both to Sumitomo); Sakamoto, Nishizawa, Agric. Biol. Chem. 26, 252 (1962); D. N. Bernhart, DE 2162344; idem, US 3792132 (1972, 1974 to Stauffer). Pharmacology and metabolism: H. Yamamoto et al., Oyo Yakuri 5, 75 (1971), C.A. 76, 68907a (1972); Wakimura, Miyamoto, Agric. Biol. Chem. 35, 410 (1971). Evaluation as an insecticide: Nishiyawa et al., ibid. 25, 597 (1961); Tamura et al., ibid. 773. Evaluation of neurotoxicity: H. Ohkawa et al., Biochem. Pharmacol. 29, 2721 (1980).
Properties: Yellow to reddish-yellow transparent liquid. bp0.09 119-120° (dec). mp 14-15°. nD32.5 1.5404. Very sol in methanol, ethanol, acetone, chloroform. Sparingly sol in n-hexane, kerosene; slightly sol in water. Rapidly dec under alkaline conditions and upon exposure to light, Jpn. Med. Gaz. 11(7), 7 (1974). LD50 in mice (mg/kg): 1000 orally; 880 i.p. (Yamamoto).
Melting point: mp 14-15°
Boiling point: bp0.09 119-120° (dec)
Index of refraction: nD32.5 1.5404
Toxicity data: LD50 in mice (mg/kg): 1000 orally; 880 i.p. (Yamamoto)
CAUTION: Cholinesterase inhibitor.
Use: Insecticide.