CAS123312-89-0
EINECS200-258-5化學式C10H11N5O
分子量217.23InChIInChI=1/C10H11N5O/c1-8-7-15(10(16)14-13-8)12-6-9-3-2-4-11-5-9/h2-6H,7H2,1H3,(H,14,16)/b12-6+InChIKeyXMJOGZSA-N密度1.36g/cm3 (20~25℃)熔點234.4°閃點>230°C蒸汽壓0Pa at 25.03℃溶解度DMSO (微溶) 、甲醇 (微溶)折射率1.665酸度系數(shù)12.90±0.40(Predicted)存儲條件0-6°C穩(wěn)定性吸濕性外觀整潔顏色White to Light BeigeBRN7814151MDL號MFCD01632346體內(nèi)研究Pymetrozine, a fast-acting and selective inhibitor of aphidfeeding. In-situ studies with electronic monitoring of feedingbehaviour. Pymetrozine, a pyridine azomethine compound, representsa novel insecticide with a selective activity against homopteraninsects. It acts in a unique way: aphids are not knocked down oncontact but seem to die of starvation. This implies an effect ofPymetrozine on feeding behaviour. The aim of the present work is toelucidate how and at which step Pymetrozine interferes with thecomplex mechanisms underlying phloem feeding. The effect ofPymetrozine, applied in various ways, on different phases of styletpenetration and feeding activity of individual aphids is studiedusing the Electrical Penetration Graphue (EPG). Initialchoice experiments indicated that Pymetrozine does not have adeterrent or antifeedant action. Topical application (150 ng/mgfresh weight) inhibits stylet insertion into the plant. Wheninjected, less than 30 ng/mg is sufficient to produce the sameeffect. When Pymetrozine is systemically applied via plant sprayingor root uptake, aphids started feeding normally. After some time,however, they withdrew their stylets from the phloem and walkedaround with unaffected locomotion. At low doses aphids eventuallyrecovered and resumed feeding. High doses, however, irreversiblydisrupted feeding and prevented stylet reinsertion. Aphid motilityis not affected up to an estimated haemolymph concentration of 1 mMPymetrozine. Aphids which eventually stopped feeding onPymetrozine-treated plants showed EPGs with distortedsalivation/ingestion patterns.危險品標志Xn - 有害物品

風險術(shù)語R40 - 少數(shù)報道有致癌后果。
R52/53 -
安全術(shù)語S36/37 - 穿戴適當?shù)姆雷o服和手套。
S61 - 避免釋放至環(huán)境中。參考特別說明/安全數(shù)據(jù)說明書。
WGK Germany2RTECSXZ3018620海關(guān)編號29336990
吡蚜酮 - 簡介
吡蚜酮是一種有機化合物。它是一種白色固體,具有辛辣的氣味。吡蚜酮是一種殺蟲劑,主要用于控制吸食性害蟲,如蚜蟲、薊馬、白粉虱等。
吡蚜酮的制備通常通過化學合成方法來完成。一種常見的制法是將2-氨基吡啶與2,6-二氯苯甲酸進行反應,生成吡蚜酮。
吡蚜酮在農(nóng)業(yè)上廣泛應用,可以通過噴灑或施用于作物上,起到殺蟲的作用。它具有廣譜殺蟲活性,對多種害蟲有較好的防治效果,且對作物的影響較小。
在使用吡蚜酮時,應注意以下安全信息:
1. 吡蚜酮應存放在陰涼、干燥、通風良好的地方,遠離火源和易燃物。
2. 使用吡蚜酮時應戴上防護手套、防護眼鏡和呼吸器具,避免直接接觸或吸入。
3. 使用吡蚜酮時應按照使用說明進行,不要超量使用,以免對環(huán)境和人體造成危害。
4. 使用后的容器應適當清洗和處理,避免對環(huán)境造成污染。