NOMENCLATURE Common name pyridate (BSI, E-ISO, (m) F-ISO, WSSA) IUPAC name 6-chloro-3-phenylpyridazin-4-yl S-octyl thiocarbonate Chemical Abstracts name O-(6-chloro-3-phenyl-4-pyridazinyl) S-octyl carbonothioate CAS RN [55512-33-9] Structure.


Selective contact herbicide, absorbed predominantly by the leaves.


Post-emergence control of annual broad-leaved weeds, especially Solanum spp.,Chenopodium spp., Galium aparineKochia scoparia and Amaranthus retroflexus (triazine-resistant biotypes), and some grass weeds, in maize, sweet corn, oilseed rape, cereals, rice, peanuts and vegetables, at 0.9 kg a.i./ha. Often used in combination with a triazine or other product, to extend the spectrum of activity.

Production formulation

Pyridate 90%TC
Pyridate 60%EC


10ML ~200L for liquid formulations, 1G~25KG for solid formulations