Tebufenpyrad

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Betulin
Tebufenpyrad
IUPAC name N-(4-tert-butylbenzyl)
-4-chloro-3-ethyl-1-methylpyrazole
-5-carboxamide
Other names 4-chloro-N-[[4-(1,1-dimethylethyl)
phenyl]]methyl]-3-ethyl-1-methyl
-1H-pyrazole-5-carboxamide
Identifiers
CAS number [119168-77-3]
Properties
Molecular formula C18H24ClN3O
Molar mass g/mol
Density 0.5 g/mL at 24.1 C
Melting point

64 -66°C

Acidity (pKa) 5.9 in water
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and references

Tebufenpyrad is a pyrazole acaricide and insecticide commonly used in commercial greenhouses. 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.

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