氯甲基吡啶,nitrapyrin
1)nitrapyrin氯甲基吡啶
英文短句/例句
1.A Study on the Preparation of 2-Chloro-6-(trichloromethyl)pyridine2-氯-6-三氯甲基吡啶的制备研究
2.Study of Using Pillar Chromatography to Separate and Purify 2-chloro-5-Trichloromethylpyridine;柱色谱分离提纯2-氯-5-三氯甲基吡啶的研究
3.Production Status Quo and Market Trends of 2-Chloro-5-chloromethylpyridine in China;我国2-氯-5-氯甲基吡啶的生产现状及市场前景
4.Abstract: 2 - Chloro - 5 - chloromethylpyridine is an importantintermediates of the pesticide and the pharmacology.文摘:2－氯－5－氯甲基吡啶是农药和医药的重要中间体。
5.Synthesis and Characterization of 2-Chloro-3-cyanomethylpyridine2-氯-3-氰甲基吡啶的合成及表征
6.The Developing Tendency of Synthesis of 2-chloro-5-trifluoromethyl-pyridine2-氯-5-三氟甲基吡啶的合成进展
7.Study on the Synthesis of Imidacloprid"s Intermediate 2-Chlorl-5-Methyl-Pyridne;制备吡虫啉中间体2-氯-5-甲基吡啶的研究
8.Synthesis of 3-Bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylic Acid3-溴-1-(3-氯-2-吡啶基)-1H-吡唑-5-甲酸的合成
9.Synthesis of 1-(3-Chloro-2-pyridyl)-3-trifluoromethyl-1H-pyrazole-5-carboxylic Acid1-(3-氯-2-吡啶基)-3-三氟甲基-1H-吡唑-5-甲酸的合成
10.Pyrolysis Study of Pyrrole, Pyridine and 4-methyl Pyridine Compounds吡咯、吡啶及4-甲基吡啶的热解研究
11.Separation of 3-Picoline and 4-Picoline;3-甲基吡啶与4-甲基吡啶的分离研究
12.4-amino-3,5,6-trichloropicolinic acid４－氨基－３,５,６－三氯吡啶羧酸
13.Separation of Zinc by Sodium Chloride-Ammonium Thiocyanate-Hexadocylpyridinbenzyldimethy lammonium Chloride Floatation System;氯化钠-硫氰酸铵-氯化十六烷基吡啶二甲基苄基铵体系浮选锌
14.Synthesis of 2-chloro-5-nitropyridine and 4-amino-2-chloropyridine2-氯-5-硝基吡啶和4-氨基-2-氯吡啶的合成研究
15.Synthesis of pyridin-ylmethyl 3,5-bis(pyridin-ylmethoxy)benzoate3,5-二(吡啶-甲氧基)苯甲酸吡啶-甲基酯的合成
16.litudinium molybdophosphate二甲基吡啶钼磷酸盐
17.Study on synthesis and crystal structure of the one-dimensional infinite chain tri(o-chlorobenzyl)tin 4-picolinate一维链状4-吡啶甲酸三(邻氯苄基)锡的合成和晶体结构研究
18.Study on the Synthesis Process of 2, 3-Dichloro-5-Trifluoromethylpyridine as an Important Intermediate of Pesticides;农药中间体2，3-二氯-5-三氟甲基吡啶的合成工艺研究
相关短句/例句
chloropyridine yl)methyl氯-氯甲基吡啶
3)2-chloro-5-methyl pyridine2-氯-5-甲基吡啶
4)2-Chloro-5-pyridylmethyl2-氯-5-吡啶甲基
5)2-chloro-3-methylpyridine2-氯-3-甲基吡啶
1.The total yield of 2-chloro-5-methylpyridine and2-chloro-3-methylpyridine was increased to 95%,and meanwhile reduced the production cost.针对由3-甲基吡啶-N-氧化物与三氯氧磷生产2-氯-5-甲基吡啶过程存在的收率偏低问题,通过固体光气的深度氯化,使合成收率达到了76%,2-氯-5-甲基吡啶和2-氯-3-甲基吡啶合计总收率达95%,大幅度降低了生产成本。
2.The paper studied the separation of two systems:2-chloro-3-methylpyridine and 2-chloro-5-methylpyridine; 3-methypyridine and 4-methypyridine.本文分别对2-氯-3-甲基吡啶和2-氯-5-甲基吡啶、3-甲基吡啶和4-甲基吡啶两个物系进行分离研究。
6)ω-Chloro-α-picoline2-氯甲基吡啶
延伸阅读
氯甲基吡啶分子式：CAS号：性质：白色结晶。熔点62～63℃。沸点136～137.5℃(1466.3Pa)。蒸气压373.24mPa(23℃)。相对密度d251.579。溶于丙酮、乙醇、二甲苯、二氯甲烷，难溶于水。大鼠急性经口LD501072～1231mg/kg。由2-氯吡啶-6-甲酸氯化制得。土壤杀菌剂。制剂有乳剂。
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