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CAS No 56-72-4 , 3-chloro-7-diethoxyphosphinothioyloxy-4-methylchromen-2-one

  • Name: 3-chloro-7-diethoxyphosphinothioyloxy-4-methylchromen-2-one
  • Synonyms: Asunthol; Meldone;Coumafos; Asuntol; Agridip;3-chloro-7-diethoxyphosphinothioyloxy-4-methylchromen-2-one; Muscatox; Meldane; Azunthol; Baymix;
  • CAS Registry Number:
  • Transport: UN 2811
  • Melting Point: 91ºC
  • Density: 1.38 g/cm3
  • Refractive index: 1.577
  • Water Solubility: Insoluble in water
  • Safety Statements: R21;R28;R50/53
  • Hazard Symbols: N: Dangerous for the environment;T+: Very toxic;
  • EINECS: 200-285-3
  • Molecular Weight: 362.765602
  • InchiKey: BXNANOICGRISHX-UHFFFAOYSA-N
  • InChI: InChI=1S/C14H16ClO5PS/c1-4-17-21(22,
    18-5-2)20-10-6-7-11-9(3)13(15)14(16)19-12(11)8-10/h6-8H,4-5H2,1-3H3
  • Risk Statements: S28;S36/37;S45;S60;S61
  • Molecular Formula: C14H16ClO5PS
  • Molecular Structure:CAS No:56-72-4 3-chloro-7-diethoxyphosphinothioyloxy-4-methylchromen-2-one
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56-72-4 Coumaphos

  • Coumaphos
  • China Sunkingchem Pharmaceutical Co., Ltd. [Manufacturer]
  • Tel: +86-28-88007744
  • Fax: +86-28-85193812
  • Address: A-703, Gaofa Building, Jiuxing Road 6#, Hi-Tech Zone 610041, Chengdu, Sichuan, China.610041 ChengduCHINA Chengdu,China
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56-72-4 Coumafos

  • Coumafos, Min 99%
  • China Finechemie Co., Ltd. [Manufacturer]
  • Tel: +86-23-99186710
  • Fax: +86-23-99186729
  • Address: 28th Floor Mordern Building,New-Tech Zone400020 ChongqingCHINA Chongqing,China
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56-72-4 3347.14-100 COUMAPHOS

  • Germany Campro Scientific GmbH [Manufacturer]
  • Tel: +49.(0)30.629.01.89.0 (Germany)/ +31.(0)318.529.437 (Netherlands)
  • Fax: +49.(0)30.629.01.89.89
    +31.(0)318.542.181
  • Address: Campro Scientific GmbH
    Postfach 36 20 65
    D-10972 Berlin
    Germany
    Tel. +49.(0)30.629.01.89.0
    Fax +49.(0)30.629.01.89.89
    info@campro.eu ,Germany
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56-72-4 COUMAPHOS

  • Norway Chiron AS [Manufacturer]
  • Tel: +47 73 87 44 90
  • Fax: +47 73 87 44 99
  • Address: Chiron AS
    Stiklestadveien 1
    N-7041 Trondheim
    Norway ,Norway
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56-72-4 COUMAPHOS

  • China SINOCO CHEMICAL CO., LIMITED [Importer/Exporter]
  • Tel: +86-571-81956191, 81956192
  • Fax: 86-571-81956190 88386326
  • Address: 425 Ruiqi Mansion Moganshan Road , Hangzhou 310011 China. Hangzhou,ZhejiangChina
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56-72-4 Coumaphos

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56-72-4 Coumaphos

  • China IFFECT CHEMPHAR CO., LTD. []
  • Tel: 0086 755-83761619 83760606
  • Fax: +86-25- 84270111
  • Address: 15A,Changfa Center, Building B ,No. 300,East Zhongshan Road,Baixia District,Nanjing,210002, P.R.China. Nanjing,JiangshuChina
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56-72-4 COUMAPHOS

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56-72-4 COUMAPHOS

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56-72-4 Coumaphos

  • China Ningbo Free Trade Zone Finechem Ind.Co.,Ltd. [Importer/Exporter]
  • Tel: +86-574-87641888
  • Fax: 86-574-87144200
  • Address: A9C Baiyun Shanzhuang, no. 1 Southern section, Huancheng West Road, Ningbo, P.R. China Ningbo,zhejiangChina
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References of 3-chloro-7-diethoxyphosphinothioyloxy-4-methylchromen-2-one
Title: Coumaphos
CAS Registry Number: 56-72-4
CAS Name: Phosphorothioic acid O-(3-chloro-4-methyl-2-oxo-2H-1-benzopyran-7-yl) O,O-diethyl ester
Synonyms: 3-chloro-7-hydroxy-4-methylcoumarin O-ester with O,O-diethyl phosphorothioate; 3-chloro-4-methylumbelliferone O-ester with O,O-diethyl phosphorothioate; O,O-diethyl O-(3-chloro-4-methyl-7-coumarinyl) phosphorothioate; O,O-diethyl O-(3-chloro-4-methylumbelliferone) thiophosphate; coumafos
Manufacturers' Codes: Bayer 21/199
Trademarks: Asuntol (Bayer); Baymix (Chemagro); Co-ral (Chemagro); Meldane (Chemagro); Muscatox (Bayer); Resitox (Bayer)
Molecular Formula: C14H16ClO5PS
Molecular Weight: 362.77
Percent Composition: C 46.35%, H 4.45%, Cl 9.77%, O 22.05%, P 8.54%, S 8.84%
Literature References: Prepn: Schrader, DE 881194; US 2748146 (1951, 1956 both to Bayer); Krueger et al., J. Agric. Food Chem. 7, 183 (1959). Toxicity: T. B. Gaines, Toxicol. Appl. Pharmacol. 14, 515 (1969).
Properties: Crystals, mp 91°. The commercial product may be slightly brownish. Practically insol in water. Somewhat sol in acetone, chloroform, corn oil. Stable in water. LD50 in female, male rats (mg/kg): 16, 41 orally (Gaines).
Melting point: mp 91°
Toxicity data: LD50 in female, male rats (mg/kg): 16, 41 orally (Gaines)
Use: Insecticide, nematocide.
Therap-Cat-Vet: Anthelmintic.