农残、兽药及化肥类
CAS号:138261-41-3
品名:1-((6-氯吡啶-3-基)甲基)-3-硝基咪唑烷-2-亚胺(E)-imidacloprid
中文别名:1-((6-氯吡啶-3-基)甲基)-3-硝基咪唑烷-2-亚胺
英文别名:1-((6-chloropyridin-3-yl)methyl)-3-nitroimidazolidin-2-imine;
分子式:C9H10ClN5O2
分子量:255.661
精确质量:255.052
Psa:89.04
RTECS号:NJ0560000
UNII号:3BN7M937V8
密度:1.59 g/cm3
沸点:442.3ºC at 760mmHg
熔点:144ºC
闪点:221.3ºC
折射率:1.713
稳定性:Stable at normal temperatures and pressures.
储存条件:0-6ºC
蒸汽压:5.47E-07mmHg at 25°C
安全说明:S26; S36; S22
危险类别码:R11
海关编码:2933399026
危险品运输编码:UN 2588
危险类别:6.1(b)
包装等级:III
危险品标志:N; Xn; F
简介:Imidaclopridisasystemicinsecticidewhichactsasaninsectneurotoxinandbelongstoaclassofchemicalscalledtheneonicotinoidswhichactonthecentralnervoussystemofinsects,withmuchlowertoxicitytomammals.Thechemicalworksbyinterferingwiththetransmissionofstimuliintheinsectnervoussystem.Specifically,itcausesablockageofthenicotinergicneuronalpathway.Byblockingnicotinicacetylcholinereceptors,imidaclopridpreventsacetylcholinefromtransmittingimpulsesbetweennerves,resultingintheinsect'sparalysisandeventualdeath.Itiseffectiveoncontactandviastomachaction.Becauseimidaclopridbindsmuchmorestronglytoinsectneuronreceptorsthantomammalneuronreceptors,thisinsecticideismoretoxictoinsectsthantomammals.
用途:吡虫啉是烟碱类超高效杀虫剂,具有广谱、高效、低毒、低残留,害虫不易产生抗性,对人、畜、植物和天敌安全等特点,并有触杀、胃毒和内吸等多重作用。害虫接触药剂后,中枢神经正常传导受阻,使其麻痹死亡。产品速效性好,药后1天即有较高的防效,残留期长达25天左右。药效和温度呈正相关,温度高,杀虫效果好。主要用于防治刺吸式口器害虫。