挥发性有机化合物(VOCs)
CAS号：314-40-9
品名：除草定bromacil
中文别名：6-甲基-5-溴-3-仲丁基脲嘧啶;西玛嗪;必螨立克;5-溴-3-仲丁基-6-甲基脲嘧啶;
英文别名：5-Bromo-3-(sec-butyl)-6-methylpyrimidine-2,4(1H,3H)-dione;Uragon;5-Bromo-3-sec.-butyl-6-methyluracil;5-Bromo-3-sec-butyl-6-methyluracil;UroxB;5-Br;rac-(3R)-5-bromo-3-(butan-2-yl)-6-methylpyrimidine-2,4(1H,3H)-dione;(RS)-5-bromo-3-sec-butyl-6-methyluracil;hibor;Borea;Nalkil;Bromacil;5-bromo-6-methyl-3-(1-methylpropyl)-2,4(1H,3H)-pyrimidinedione;Hyvar;Rout;5-bromo-3-s-butyl-6-methyluracil;Bromax;
分子式：C9H13BrN2O2
分子量：261.116
精确质量：260.016
Psa：54.86
RTECS号：YQ9100000
MDL号：MFCD00055364
外观与性状：白色至米色结晶固体
密度：1.55
沸点：411ºC
熔点：157-160°C
折射率：1.541
稳定性：Stable. Incompatible with strong acids, strong oxidizing agents.
储存条件：库房通风低温干燥,与食品原料分开储运
安全说明：S26-S61
危险类别码：R22
海关编码：2933599014
危险品运输编码：UN3077 9/PG 3
危险品标志：Xn; N
简介：BromacilisanorganiccompoundwiththechemicalformulaC9H13BrN2O2,commerciallyavailableasaherbicide.BromacilwasfirstregisteredasapesticideintheU.S.in1961.Itisusedforbrushcontrolandnon-croplandareas.Itworksbyinterferingwithphotosynthesisbyenteringtheplantthroughtherootzoneandmovingthroughouttheplant.Bromacilisoneofagroupofcompoundscalledsubstituteduracils.Thesematerialsarebroadspectrumherbicidesusedfornonselectiveweedandbrushcontrolonnon-croplands,aswellasforselectiveweedcontrolonalimitednumberofcrops,suchascitrusfruitandpineapple.Bromacilisalsofoundtobeexcellentatcontrollingperennialgrasses.
用途：本品为非选择性除草剂,以5~15kgAI/ha剂量施用,可防除非耕地作区一般杂草;防除一年生杂草,用量2~4kg/ha.在定植的柑桔园中防除一年生杂草,用量3.2~8.0kg/ha;菠萝中用量1.8~5.
