Herbicides > Acifluorfen

Generic:Acifluorfen
Chem name:5-(2-chloro-a,a,a-trifluoro-p-tolyloxy)-2-nitrobenzoic acid
CAS No:50594-66-6
Molecular formula:C₁₄H₇ClF₃NO₅
Molecular weight:361.7
Physical & Chemical Character
Appearance Tech. low yellow solid. M.p.(dry)146-160℃. V.p.＜0.01mPa(20℃). (evaporation rate method, CF/P006). Solubility in water 120mg/l (23-25℃) (tech). In acetone 600, ethanol 500, dichloromethane 50, kerosene＜10(all in g/kg, 25℃). Stability Decomposes at 235℃. Stable in acid and alkaline media, PH3 to PH9 (40℃).
Toxicity
Oral Acute oral LD50 for rats 1540, female mice 1370, rats 1590mg.kg b.w.(aqueous tech.). Skin and eyes Acute percutaneous LD50 for rabbits＞2000mg/kg. Severe eye irritant; moderate skin irritant (rabbits) (aqueous tech.). Inhalation LC50(4h) for rats＞6.91mg/l air (aqueous formulation). Toxicity class WHO (a.i.) Ⅲ.
Application
Protoporphyrinogen oxidase inhibitor. Selective contact herbicide, absorbed by the foliage and roots, with negligible translocation. Activity is enhanced by sunlight. Used post-emergence for the control of annual broad-leaved weeds(Abutilon, Amaranthus, Datura, euphorbia, Polygonum, Ipomoea, xanthium spp.) with some effects on grasses in soya beans, peanuts, and rice
Packing: 25kg/drum,180L/drum,or according to customer's requirements.

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