Chloridazon |
Chemical Name: 5-amino-4-chloro-2-phenyl-3(2H)-pyridazinone Formula: C10H8ClN3O Molecular Weight: 221.6 CAS No.: 1698-60-8 Structure: Description: Appearance: Colourless or light brown, odourless solid Melting Point: 198-206°C Vapour Pressure: <0.01mPa(20°C). Solubility: In distilled water 0.34 g/l (20°C). In methanol 15.1, ethyl acetate 3.7, dichloromethane 1.9, toluene 0.1 (all in g/l, 20°C). Practically insoluble in heptane. Stability: Stable up to 50°Cfor ≥2 years. Stable in aqueous media at pH 3-9. Formulation: 530SL Uses: Control of annual broadqeaved weeds in sugar beet, fodder beet and beetroot, by application pre plant incorporated, pre-emergence, or post emergence at 1.3-3.25 kga.i./ha. Often used in combination with other herbicides. |