Carbophenothione

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Structural formula
Structural formula of carbophenothione
General
Surname Carbophenothione
other names
  • S - (4-chlorophenylthiomethyl) - O , O -diethylphosphorodithioate
  • S - (4-chlorophenylthio) methyl O , O -diethyldithiophosphate
  • S - ( p -chlorophenylthiomethyl) - O , O -diethyldithiophosphate
  • Trithion
  • Garrathion
  • Nephocarb
Molecular formula C 11 H 16 ClO 2 PS 3
Brief description

colorless liquid

External identifiers / databases
CAS number 786-19-6
EC number 212-324-1
ECHA InfoCard 100.011.204
PubChem 13081
Wikidata Q2937964
properties
Molar mass 342.87 g mol −1
Physical state

liquid

density

1.285 g cm −3

boiling point

130 ° C (1.3 mbar)

solubility

practically insoluble in water (<40 mg l −1 at 20 ° C)

safety instructions
GHS hazard labeling from  Regulation (EC) No. 1272/2008 (CLP) , expanded if necessary
06 - Toxic or very toxic 09 - Dangerous for the environment

danger

H and P phrases H: 301-311-410
P: 273-301 + 310-312-501
Toxicological data
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Carbophenothione is a chemical compound from the group of thiophosphoric acid esters . The high acute toxicity led to several mass poisonings in birds.

Extraction and presentation

Carbophenothione can be obtained by reacting 4-chlorothiophenol with hydrogen chloride and formaldehyde and then with DEPA .

use

Carbophenothion is used as a universal insecticide e.g. B. for seed dressing , but mainly used in the cultivation of citrus fruits . Stauffer Chemical introduced the compound in the 1960s.

Admission

Carbophenothion was approved in Germany from 1971 to 1974.

No plant protection products containing this active ingredient are permitted in the EU or Switzerland .

Individual evidence

  1. a b c d e f g h Entry on carbophenothione in the GESTIS substance database of the IFA , accessed on January 8, 2018(JavaScript required) .
  2. Entry on carbophenothion in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on August 1, 2016. Manufacturers or distributors can expand the harmonized classification and labeling .
  3. George A. Hamilton, Kenneth Hunter, Alexander S. Ritchie, Alexander D. Ruthven, Peter M. Brown, Peter I. Stanley: Poisoning of wild geese by carbophenothion-treated winter wheat . In: Pesticide Science . tape 7 , no. 2 , April 1976, p. 175-183 , doi : 10.1002 / ps.2780070212 ( PDF ).
  4. Thomas A. Unger: Pesticide Synthesis Handbook . William Andrew, 1996, ISBN 0-8155-1853-6 , pp. 345 ( limited preview in Google Book search).
  5. ^ Joint Meeting on Pesticide Residues (JMPR), Monograph for Carbophenothione , accessed December 9, 2014.
  6. ^ Directorate-General for Health and Food Safety of the European Commission: Entry on carbophenothione in the EU pesticide database ; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on March 26, 2016.
  7. Regulation (EC) No. 2076/2002 of the Commission of November 20, 2002 (PDF) extending the deadline according to Article 8 (2) of Council Directive 91/414 / EEC and on the non-inclusion of certain active substances in Annex I of this Directive and the revocation of the approval of plant protection products with these active substances.