Main Crops

Cereals, potato, fruit and vegetables, pome fruit, peanuts, sugar beet, oil seed rape, peas, beans.


Multisite - Phthalimide

Mode of action

Chlorothalonil is a non-systemic fungicide with a protective action (fungistasis and fungicidal action). Antiresistance strategy.

Site of action

Multisite action: conjugation with, and depletion of, thiols (particularly glutathione), form germinating fungal cells, leading to the disruption of glycolysis and energy production.




Oomycetes (downy mildew), ascomycetes, (Septoria spp., Scab, Cercospora spp.), Fungi imperfecti (Fusarium spp.), etc.

Molecular formula / Molecular weight

C8Cl4N2 / 265,9


1. Straight products
a. Chlorothalonil  500 g/L (SC)
b. Chlorothalonil  720 g/L (SC)
c. Chlorothalonil  75% (WG)
d. Chlorothalonil  90% (WG)
2. Ready mixtures
a. Chlorothalonil 375 g/L + Cymoxanil 50 g/L (SC)
b. Chlorothalonil 166 g/L + Tebuconazole 60 g/L (SC)
c. Chlorothalonil 450 g/L + Tebuconazole 50 g/L (SC)
d. Chlorothalonil 233 g/L + Azoxystrobin 68 g/L (SC)

Technical product

98,5% A.I. min.

Main Partners

Cymoxanil, Tebuconazole, Azoxystrobin.

Main Trademarks

Clortosip, Echo, Rover, Pugil, Mixanil, Fezan plus, Fezan gold, Netor