Tebufenpyrad

Tebufenpyrad

Tebufenpyrad[1]
Skeletal formula of tebufenpyrad
Space-filling model of the tebufenpyrad molecule
Names
IUPAC name
N-(4-tert-Butylbenzyl)-4-chloro-3-ethyl-1-methylpyrazole-5-carboxamide
Other names
4-Chloro-N-methyl]-3-ethyl-1-methyl-1H-pyrazole-5-carboxamide
Identifiers
 Y
ChemSpider  N
Jmol-3D images Image
KEGG  Y=  Y
PubChem
Properties
C18H24ClN3O
Molar mass 333.86 g·mol−1
Appearance White crystalline solid
Density 0.5 g/mL at 24.1 °C
Melting point 64 to 66 °C (147 to 151 °F; 337 to 339 K)
2.61 ppm at pH 5.9
3.21 ppm at pH 4
2.39 ppm at pH 7
2.32 ppm at pH 10
Acidity (pKa) 5.9 in water
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
 N  (: Y/N?)

Tebufenpyrad is a pyrazole acaricide and insecticide commonly used in commercial greenhouses.[1] The compound exists as a white crystalline solid and is dissolved in water before application. It is found to be very toxic to fish, though is practically non-toxic to birds.

References

  1. ^ a b Tebufenpyrad Pesticide Fact Sheet, U.S. Environmental Protection Agency