Tolfenpyrad

Structural formula
General
Surname	Tolfenpyrad
other names	4-Chloro-3-ethyl-1-methyl- N - [4- (4-methylphenoxy) -1 H -benzyl] pyrazole-5-carboxamide
Molecular formula	C 21 H 22 ClN 3 O 2
Brief description	White dust
External identifiers / databases
CAS number 129558-76-5 EC number 603-342-4 ECHA InfoCard 100.114.451 PubChem 10110536 ChemSpider 8286062 Wikidata Q19310096
properties
Molar mass	383.87 g mol −1
Physical state	firmly
Melting point	87.8-88.2 ° C
solubility	practically insoluble in water (<0.087 mg l −1 at 20 ° C)
safety instructions
GHS labeling of hazardous substances Caution H and P phrases H: 302 + 332-410 P: 273-501
Toxicological data	386 mg kg −1 ( LD 50 ,  rat ,  oral ) 2.9 µg kg −1 ( LC 50 , carp , 96 h )
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Tolfenpyrad is a chemical compound from the group of pyrazole-5-carboxamides and an insecticide , which was introduced in 2000 by Mitsubishi Chemical (now Nihon Nōyaku ).

use

Tolfenpyrad is used against numerous insect pests in vegetable, fruit and ornamental plant cultivation. It is particularly effective against lice and thrips . Tolfenpyrad also has a fungicidal side effect.

Admission

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

Individual evidence

1. ↑ ^{a b c d e} Entry on Tolfenpyrad. In: Römpp Online . Georg Thieme Verlag, accessed on January 19, 2015.
2. ↑ ^{a b c} Datasheet Tolfenpyrad at Sigma-Aldrich , accessed on May 22, 2017 ( PDF ).
3. ↑ Hachi-Hachi Insecticide
4. ↑ General Directorate Health and Food Safety of the European Commission: Entry on Tolfenpyrad in the EU pesticide database ; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on March 26, 2016.