Produit Nom:Pyridate 90%TC

Article No.: 55512-33-9

Description:

HRAC  C3 WSSA  6; phenylpyridazine

NOMENCLATURE

Common name pyridate (BSI, E-ISO, (m) F-ISO, WSSA)
CAS RN [55512-33-9] 

PHYSICAL CHEMISTRY
Mol. wt. 378.9 
M.f. C19H23ClN2O2S 
Form Colourless crystals; (tech., brown, oily liquid). 
M.p. 27 ºC; (tech., 20-25 ºC) 
B.p. 220 ºC/0.1 mmHg (tech.) 
V.p. 4.8 ´ 10-4 mPa (20 ºC) (tech.) 
KOW logP = 4.01 
Henry 1.21 ´ 10-4 Pa m3 mol-1 (20 °C) (calc.) 
S.g./density 1.16 (20 ºC) (tech.) 
Solubility In water c. 1.5 mg/l (pH 7, 20 ºC). Readily soluble in most organic solvents. 
Stability Hydrolysis DT50 89 h (pH 5), 58.5 h (pH 7), 6.2 h (pH 9) (all 25 ºC). 
F.p. 131 °C 

Mode of action Selective contact herbicide, absorbed predominantly by the leaves. 
Uses Post-emergence control of annual broad-leaved weeds, especially Solanum spp., Chenopodium spp., Galium aparine, Kochia 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.  
Specifications