Common name: Quizalofop-p-ethyl Appearance: French grey crystalline solid CAS No.: 100646-51-3 Chemical name: Ethyl ( R ) -2-[4- ( 6-chloroquinoxalin-2-yloxy ) phenoxy]propionate Molecular Formula:C19H17CLN2O2 Molecular Weight: 372.8 Melting point: 91.7-92℃ Vapour pressure: 0.04mPa at 20℃. Solubility: In water 0.61 mg/L ( 20℃). In acetone, ethyl acetate and xylene >250, 1,2-dichloroethane >1000 (all in g/L, 22-23℃); in methanol 34.87, n -heptane 7.168 (both in g/L, 20℃). Stability: Stable in neutral and acidic media, but unstable in alkaline media. Usage: Selective post-emergence control of annual and perennial grass weeds in potatoes, soya beans, sugar beet, peanuts, oilseed rape, sunflowers, vegetables, cotton, and flax. Toxicity: Toxicity class: Ⅲ Acute oral LD50: 1210 mg/Kg Acute dermal LD50: not available Eye irritation: slightly irritation Skin irritation: slightly irritation Formulations: Quizalofop-p-ethyl 108g/L EC, 50g/L EC Package: 25Kg fiber drum for technical
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