Fluazinam

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Structural formula
Structural formula of fluazinam
General
Surname Fluazinam
other names
  • 3-chloro- N - (3-chloro-2,6-dinitro-4-trifluoromethylphenyl) -5-trifluoromethyl-2-pyridylamine
  • 3-chloro- N - (3-chloro-5-trifluoromethyl-2-pyridyl) -α, α, α-trifluoro-2,6-dinitro- p -toluidine
  • Shirlan
Molecular formula C 13 H 4 Cl 2 F 6 N 4 O 4
Brief description

yellow, odorless crystals

External identifiers / databases
CAS number 79622-59-6
EC number 616-712-5
ECHA InfoCard 100.114.073
PubChem 91731
ChemSpider 82831
Wikidata Q2202504
properties
Molar mass 465.09 g mol −1
Physical state

firmly

density

1.76 g cm −3

Melting point

116-117 ° C

Vapor pressure

7.5 mPa (25 ° C)

solubility

very sparingly soluble in water (0.135 g l −1 at 20 ° C)

safety instructions
GHS hazard labeling from  Regulation (EC) No. 1272/2008 (CLP) , expanded if necessary
05 - Corrosive 07 - Warning 08 - Dangerous to health 09 - Dangerous for the environment

danger

H and P phrases H: 332-317-318-361d-410
P: 201-273-280-304 + 340 + 312-305 + 351 + 338 + 310-308 + 313
Toxicological data
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Fluazinam is a chemical compound from the group of 2,6- dinitroanilines and pyridines . The compound was developed by Ishihara Sangyō and introduced as a fungicide in 1990 .

Extraction and presentation

Fluazinam can be obtained by reacting 5,6-dichloro-3-trifluoromethylpyridine with 2,6-dinitro-3-chloro-4-trifluoromethylaniline . Alternatively, 5,6-dichloro-5-trifluoromethylpyridine can also be reacted first with ammonia and then with 2,6-dinitro-3-chloro-4-trifluoromethylchlorobenzene . 5,6-dichloro-5-trifluoromethylpyridine is produced by chlorination and fluorination of 3-methylpyridine .

synthesis

use

Fluazinam is a non-systemic fungicide that works by disrupting oxidative phosphorylation . It is sold under the trade names Shirlan as Fusarium stain and against late blight used.

Admission

In 2008 the EU Commission included Fluazinam in the list of active ingredients of plant protection products permitted in the EU. In Germany, Austria and Switzerland, plant protection products with the active ingredient fluazinam are approved.

toxicology

Fluazinam is one of the strongest known decouplers of oxidative phosphorylation. Compared to Dinocap and Binapacryl , however, Fluazinam is significantly less toxic.

Individual evidence

  1. a b c d e f Bahadir, Parlar, Spiteller: Springer Umweltlexikon . Springer, 2000, ISBN 3-540-23480-2 , pp. 445 ( limited preview in Google Book search).
  2. a b c data sheet from Ishihara Sangyo Kaisha (PDF; 403 kB)
  3. Entry on fluazinam in the GESTIS substance database of the IFA , accessed on January 17, 2020(JavaScript required) .
  4. entry on fluazinam (ISO); 3-chloro-N- [3-chloro-2,6-dinitro-4- (trifluoromethyl) phenyl] -5- (trifluoromethyl) pyridin-2-amine Template: Linktext-Check / Escaped in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on 1 August 2016. Manufacturers or distributors can extend the harmonized classification and labeling .
  5. Fluazinam data sheet from Sigma-Aldrich , accessed on January 17, 2020 ( PDF ).
  6. Thomas A. Unger: Pesticide Synthesis Handbook . William Andrew, 1996, ISBN 0-8155-1853-6 , pp. 865 ( limited preview in Google Book search).
  7. ↑ Commission Directive 2008/108 / EC of November 26, 2008 (PDF) amending Council Directive 91/414 / EEC to include the active substances flutolanil, benfluralin, fluazinam, fuberidazole and mepiquat.
  8. General Directorate Health and Food Safety of the European Commission: Entry on fluazinam in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; Retrieved February 19, 2016.
  9. Ze-jian Guo, Hideto Miyoshi, Terumasa Komyoji, Takahiro Haga, Toshio Fujita: Uncoupling activity of a newly developed fungicide, fluazinam [3-chloro-N- (3-chloro-2,6-dinitro-4-trifluoromethylphenyl) - 5-trifluoromethyl-2-pyridinamine] . In: Biochimica et Biophysica Acta (BBA) - Bioenergetics . 1056, No. 1, 1991, pp. 89-92. doi : 10.1016 / S0005-2728 (05) 80077-5 .