White crystals.M.P226.5°C(decomp). V.P＜10×10^-6Pa（20℃）.density 1.330(20℃). Solubility in water at 20°C＜0.01 mg/l. n-octanol 1，xylene2.5，methanol 2.5，toluene6.6,isopropanol 7,dichloromethane22,acetone55,cyclohexanone110.

Toxicology:

Acute oral LD₅₀ to male rats﹥5000mg/kg

Chlorfluazuron is a kind of high performance insecticide which can inhibit chitin synthesis in insect body.It can effectively control a wide range of Lepidoptera,orthoptera,Coleoptera,hymenoptera,Diptera insects on cotton,soybean,corn,vegetables,fruit tree,tea,potato,tobacco,etc.Also,it is harmless to most beneficial insects.