Pyrazophos

  • O, O -diethyl- O -(5- methyl-6- carbethoxypyrazolo (1,5 a) - 2 - pyrimidyl ) - thiophosphate
  • 2 - ( O, O- Diethylthionophosphoryl )-5- methyl-6- carbethoxy - pyrazolo- ( 1,5 a ) pyrimidine
  • Afugan
  • Curamil

Green to brown solid

Fixed

1.35 g · cm -3

50-51 ° C

Decomposition from 160 ° C

Attention

Template: Infobox chemical / molecular formula search available

Pyrazophos is a systemic fungicide, which is used in orchards, vineyards and vegetable growing to powdery mildew. In a small extent, it is also used in the grain industry.

Dissemination

Pyrazophos is under the brand names Afugan and Curamil commercially. Furthermore, it is available in combination with propiconazole under the brand name Desgan and Flusilazole as Furesan. In the EU, was repealed by Commission Decision of 9 April 2000, the authorization of Pyrazophos.

CAS registry number Dangerous Substances Directive (67/548/EEC) Erysiphaceae Cereal
665897
de