Chemical Name: 
4-bromo-2-(4-chlorophenyl)-1-ethoxymethyl-5-trifluoromethylpyrrole -3-carbonitrile.

Formula: C₁₅H₁₁BrClF₃N₂O.

Molecular weight: 437.2.

CAS No. : 122453-73-0.

Structure:
 
Description: 
Appearance : White crystal. 
Melting Point: 100-101°C
Vapour Pressure: ＜10*10∧（-7）（25°C） 
Stability : Soluble in acetone, solubility in non- ion water is 0.13－0.14（pH7） 
Specification : 95%TC, 36%SC,24%SC,10%SC. 
Uses: It can kill wide range of harmful insect, has good effect to prevent and control 70 kinds of harmful insects in lepidoptera, Coleoptera, and Homoptera, especially has unique effects on against some insects tolerant with some insecticides such as cole moth，sugar beet noctuid， limabean pod borer，thrips Carmine spider mite，Prodenia litura(Fabricius) and Liriomyza sativae(Blanchard) . Effectively control of injurious insects in cotton, vegetable, oranges and tangerines, fruit trees field,at 5-15g/ha.