difufenican isoproturon difufenican herbicide
Product Name | Diflufenican | ||||||||||||
Function | Herbicide | ||||||||||||
Chemical Name | 2',4'-difluoro-2-(α,α,α-trifluoro-m-tolyloxy)nicotinanilide | ||||||||||||
Empirical Formula | C19H11F5N2O2 | ||||||||||||
CAS Number | 83164-33-4 | ||||||||||||
Molecular Weight | 394.3 | ||||||||||||
Chemical Formula of Active Ingredient |
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Quality standard |
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Toxicology |
Acute oral LD50: >2000 mg/kg in rats, >1000 mg/kg in mice, >5000 mg/kg in rabbits Acute dermal LD50 (rat): >2000 mg/kg 4-hour rat inhalation LC50: > 2.34 mg/l air Acute Skin Irritation (rabbit): non irritant Acute Eye Irritation (rabbit): non irritant Skin Sensitization (guinea pig): not a sensitiser |
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Applications | Selective contact and residual herbicide, absorbed principally by the shoots of germinating seedlings, with limited translocation. Applied at 125-250 g/ha pre- or early post-emergence in autumn-sown wheat and barley, to control grass and broad-leaved weeds, particularly Galium, Veronica and Viola spp. Normally used in combination with isoproturon or other cereal herbicides. | ||||||||||||
Stability | Stable in air up to melting point. At 22 °C, very stable in aqueous solution at pH 5, 7 and 9. Fairly stable to photolysis. | ||||||||||||
Specification | 98% Tech, 50% WP, 500 g/l SC | ||||||||||||
Pack | 25 kg, 40 kg/pail (carboard drum), 200 kg/pail (metal pail) or on the client’ requirements |
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