No selective systemic herbicide bromacil 95%tc 50%sc 80%wdg CAS NO.314-40-9

chemical name: 5-bromo-3-sec-butyl-6-methyluracil

formula: c₉h₁₃brn₂o₂

molecular weight: 261.1

cas no.: 314-40-9

description:

appearance: odorless, white powder.

melting point: 158-159°c.

vapour pressure: 0.033mpa at 20°c.

stability: 815mg/l in water ; 96g/kg 0.9m in naoh, 201g/kg in acetone, 77 g/kg inacetonitrile,155 g/kg in ethanol, 33 g/kg in toluene.itis stable below m.p.,and it can be decomposed by strong acid at 20°c.

toxicity: oral ld₅₀(rat) 3750 to 5200 mg/kg, dermal ld₅₀ ( rat) is greater than 5000 mg/kg.

specification: 95%tc,50%sc,80%wp,80%wdg.

uses: no selective systemic herbicide,control of commonaly ruderal with 5-15kg ai/ha,control of annual and perennial rederal with 2-4kg/ha,control of annual and perennial ruderal in special organge garden with 1.6-3.2kg/ha;control of many years ruderal with 3.2-8.0kg/ha;1.8-5.5kg/ha in pineapple.its effect may keep more than one season in high dosage.