Flutianil

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Structural formula
Structural formula of flutianil
General
Surname Flutianil
other names

(2 Z ) -2 - [(2-Fluoro-5-trifluoromethyl) phenyl] thio-2- [3- (2-methoxyphenyl) -2-thiazolidinylidene] acetonitrile

Molecular formula C 19 H 14 F 4 N 2 OS 2
Brief description

white solid

External identifiers / databases
CAS number 958647-10-4
EC number 812-888-4
ECHA InfoCard 100.246.018
PubChem 23725191
ChemSpider 21442051
Wikidata Q19279676
properties
Molar mass 426.45 g mol −1
Physical state

firmly

Melting point

178-179 ° C

boiling point

245–255 ° C (decomposition)

Vapor pressure

1.530 10 −7 Pa (20 ° C)

solubility
  • practically insoluble in water (<0.1 mg l −1 at 20 ° C) and hexane
  • soluble in dichloromethane (169 g l −1 at 20 ° C)
  • soluble in acetone (66 g l −1 at 20 ° C)
  • soluble in ethyl acetate (22.8 g l −1 at 20 ° C)
  • soluble in toluene (11.2 g l −1 at 20 ° C)
safety instructions
GHS hazard labeling from  Regulation (EC) No. 1272/2008 (CLP) , expanded if necessary
09 - Dangerous for the environment

Caution

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

Flutianil is a chemical compound from the group of thiazolidines .

Extraction and presentation

Flutianil can be obtained by a multi-stage reaction starting from a suitable substituted aniline . Diazotization and conversion of the diazonium salt into a dithiocarbonate leads to an intermediate product, which is deprotected and cyanomethylated to a nitrile . Reaction with 2-methoxyphenyl isothiocyanate leads to a further intermediate product that is ultimately cyclized with 2-dibromoethane .

properties

Flutianil is a white solid that is practically insoluble in water.

use

Flutianil is used as a fungicide and was launched by Otsuka in July 2008.

safety instructions

Before the harmonized classification, flutianil was discussed with regard to a classification with suspected carcinogenic effects and reproductive toxicity (H351 and H361).

Individual evidence

  1. a b c d e f g h i j k l m n o EFSA : Conclusion on the peer review of the pesticide risk assessment of the active substance flutianil . In: EFSA Journal . tape 12 , no. 8 , August 2014, p. 3805 , doi : 10.2903 / j.efsa.2014.3805 .
  2. a b Entry on Flutianil at Toronto Research Chemicals , accessed on January 6, 2020 ( PDF ).
  3. entry on flutianil (ISO); (2Z) - {[2-fluoro-5- (trifluoromethyl) phenyl] thio} [3- (2-methoxyphenyl) -1,3-thiazolidin-2-ylidene] acetonitrile in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA) , accessed on November 5, 2019. Manufacturers or distributors can expand the harmonized classification and labeling .
  4. ^ A b Ulrich Schirmer, Peter Jeschke, Matthias Witschel: Modern Crop Protection Compounds: Herbicides . John Wiley & Sons, 2012, ISBN 978-3-527-32965-6 , pp. 896 ( limited preview in Google Book Search).