英文名称: | Phosphorothioic acid, O,O-dimethyl O-(3,5,6-trichloro-2-pyridyl) ester | chloropyriphos-methyl | chlorpyrifos-methyl | dowco 214 | dursban methyl | ent 27520 | m 3196 | methyl chlorpyrifos | methyl chlorpyriphos | methyl dursban | noltran | nsc 60380 | o,o-dimethyl o-(3,5,6-trichloro-2-pyridyl)phosphorothioate | oms-1155 | reldan | reldan 50 ec | tumar | zertell | O,O-dimethyl O-3,5,6-trichloropyridin-2-yl phosphorothioate | phosphorothioic acid,O,O-dimethyl O-(3,5,6-trichloro-2-pyridinyl)ester | O,O-dimethyl O-(3,5,6-trichloro-2-pyridyl)thiophosphate | Phosphorothioic acid,O,O-dimethyl O-(3,5,6-trichloro-2-pyridyl)ester | Dowco-214 | Chlorpyrifosmethyl | Chlorpyrifos-methyl solution | Chlorpyrifos-methyl(BSI,E-ISO,ANSI,ESA) | Chlorpyriphos-methyl(F-ISO,JMAF) |
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生产方法: | 1.五氯吡啶的合成 吡啶催化氯化得到五氯吡啶。2.2,3,5,6-四氯吡啶的合成 五氯吡啶与锌粉和氯化铵反应得四氯吡啶。3.3,5,6-三氯-2-吡啶醇的合成 四氯吡啶和KOH反应得3,5,6-三氯-2-吡啶醇。4.甲基毒死蜱的合成 3,5,6-三氯-2-吡啶醇,与O,O-二甲基硫化磷酰氯,反应得甲基毒死蜱。 |