Fluxofenim

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Structural formula
Structural formula of fluxofenim
Structural formula of the ( E ) isomer
General
Surname Fluxofenim
other names

4'-chloro-2,2,2-trifluoroacetophenone- ( EZ ) - O -1,3-dioxolan-2-ylmethyloxime

Molecular formula C 12 H 11 ClF 3 NO 3
Brief description

colorless liquid

External identifiers / databases
CAS number 88485-37-4
EC number 618-167-9
ECHA InfoCard 100.131.819
PubChem 91747
Wikidata Q3074557
properties
Molar mass 309.67 g mol −1
Physical state

liquid

density

1.36 g cm −3

solubility
  • practically insoluble in water (30 mg l −1 at 20 ° C)
  • miscible with acetone, methanol, toluene and octanol
safety instructions
GHS labeling of hazardous substances
06 - Toxic or very toxic 09 - Dangerous for the environment

danger

H and P phrases H: 302-312-315-330-400
P: 260-273-280-284-310
Toxicological data
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Fluxofenim is a chemical compound from the group of oxime ethers .

Extraction and presentation

Fluxofenim can be obtained by reacting chlorobenzene with trifluoroacetyl chloride , hydroxylamine hydrochloride and bromomethyl-1,3-dioxolane .

properties

Fluxofenim is a colorless liquid that is practically insoluble in water.

use

Fluxofenim is used as a herbicide safener on corn and sorghum . A seed dressing with 0.05–0.3% safener protects against the herbicide metolachlor . It was developed by Ciba-Geigy , tested for the first time in 1982 and published in 1986.

In Germany, Austria and Switzerland, no pesticides with this active ingredient are permitted.

Individual evidence

  1. a b c d e Entry on Fluxofenim in the Pesticide Properties DataBase (PPDB) of the University of Hertfordshire , accessed on August 1, 2013.
  2. a b c d e Fluxofenim data sheet at Sigma-Aldrich , accessed on May 22, 2017 ( PDF ).
  3. Thomas A. Unger: Pesticide Synthesis Handbook . William Andrew, 1996, ISBN 0-8155-1853-6 , pp. 151 ( limited preview in Google Book search).
  4. Patent EP0986955A1 : Glutathione conjugates as signaling molecules , Table 9.2 Safeners for sorghum and maize seed treatments .
  5. VSP Rao, Vallurupalli Sivaji Rao: Principles of Weed Science . Science Publ., 2000, ISBN 1-57808-069-X , pp. 114 ( limited preview in Google Book search).
  6. Wolfgang Krämer, Ulrich Schirmer, Peter Jeschke, Matthias Witschel: Modern Crop Protection Compounds . Wiley-VCH, 2011, ISBN 978-3-527-32965-6 , pp. 379, 389 ( limited preview in Google Book search).
  7. ^ Directorate-General for Health and Food Safety of the European Commission: EU pesticide database ; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on March 12, 2016.