国产激情在线91_国产一区二区三区波多野_日韩精品少妇一区二区综合_老司机午夜福利av无码特黄a_一本到三区高清视频_日韩欧美精品国产亚洲综合_97久久精品国产_91最新国产中文字幕_毛片免费看在线视频_亚洲av片不卡无码影视

Committed to the clean production of fine chemicals

Safety, Environmental Protection, Occupational Health

　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　

PRODUCTS

　

Chlorfenapyr

CAS No. : 122453-73-0
Molecular formula : C15H11BrClF3N2O
Molecular weight : 407.6128
Dangerous Goods Sign :
Risk term : R22; R23; R50/53;
Safety term : S13; S36/37; S45; S60; S61;
Physicochemical properties : The pure product is a white solid. m.p.91～92℃(100～101℃), soluble in acetone, ether, dimethyl sulfoxide, tetrahydrofuran, acetonitrile, alcohols and other organic solvents, insoluble in water
Use : A new type of pyrrole insecticide and acaricide. It has excellent control effect on boring, piercing and chewing pests and mites. More effective than cypermethrin and cyhalothrin, and its acaricidal activity is stronger than dicofol and cyclotin. The medicament has the following characteristics: broad-spectrum insecticide and acaricide; both stomach poisoning and contact killing; no cross-resistance with other insecticides; moderate residual activity on crops; Selective systemic activity; moderate oral toxicity to mammals, low percutaneous toxicity; low effective dosage (100g active ingredient/hm2). Its remarkable insecticidal and acaricidal activities and unique chemical structure have attracted extensive attention and attention.

維尤納特精細化工

Weunite Fine Chemical