乙酸基

  • 网络Acetoxy;acetate
乙酸基乙酸基
  1. 乙酸基和羟基对固化的环氧树脂吸水性能的影响

    Comparison of the Effects of Acetoxy and Hydroxy Groups on the Water Uptake into the Cured Epoxy Resin

  2. 实验结果表明,该树脂中的羟基改为乙酸基后可降低树脂的饱和吸水率,并增大水在树脂中的扩散能力。

    The experimental results show that the replacing of the hydroxy groups with acetoxy groups in the resin causes less water uptake , but increases the diffusibility of water in the resin .

  3. 以合成的1,2,3-三氧乙酸基苯作为配体,通过降温法合成了5个苯氧乙酸的金属配合物,其结构经X射线单晶衍射进行了表征并对它的配位特点进行了描述。

    Through cooling method , the synthetic PH - ( OCH2COOH ) 3 was used as ligand method to construct five coordination polymers which were characterized by X-ray single crystal diffraction and their coordination features were described . 3 .

  4. 四乙酸基乙二胺(TAED)具有杀菌和漂白双重功能,是很好的洗涤剂原料,但目前国内尚未进行工业化生产。

    TAED has the dual functions of sterilization and bleaching , and is the ideal ingredient of detergents , but it has not been put into commercial production in China .

  5. 戊烯4酸的代谢物对肉毒碱乙酸基转移酶的抑制作用

    Inhibition of Carnitine Acetyltransferase by Metabolites of 4 - Pentenoic Acid

  6. 亚胺二乙酸基螯合树脂的合成与性能的研究

    Synthesis and properties of chelate resin of iminodiacetic acid type

  7. 含N-乙酸基或N-β-羟乙基吡咯的合成

    Synthesis of Pyrroles with N-Acetic Acid Group or N - β - Hydroxyethyl Group

  8. 金刚烷乙酸基配体与过渡金属配位聚合物的构筑、结构及其性能研究

    Assembly , Structures and Properties of Coordination Polymers Constructed by Transition Metal and Adamantine Acetic Ligands

  9. 16α-[2′-~(14)C]溴乙酸基孕酮的合成及纯化

    Synthesis and purification of 16 α - ( bromo [ 2 ' - ~ ( 14 ) C ] acetoxy ) progesterone

  10. 二甲基硅氧烷甘醇乙酸基共聚物水溶液的表面活性性状:蓝色粉末。溶于水,不溶于醇和油脂。

    Surface Activity of Poly ( dimethylsiloxane ) ethoxylate / propoxylate in Aqueous Solution Properties : Blue powder . Dissolvable in water . Undissolvable in alcohol and lipin .

  11. Cu(Ⅱ)嵌入间-四(β-N-乙酸乙酯基吡啶基)卟啉的反应动力学

    Kinetics of Incorporation of Copper (ⅱ) into 5,10,15,20 & Tetrakis (β N acetate ethyl ) Pyridyl porphyrin

  12. 应用UHF-INDO方法对氰乙酸自由基结构的计算

    Calculation of structure of cyanoacetic acid free radical by uhf-indo method

  13. 5-(对-β-乙酸乙酯基氨基苯基)-10,15,20-三苯基卟啉的合成

    Synthesis of 5 - ( p - β - ethyl acetate aminophenyl ) - 10,15,20-triphenyl Porphyrin

  14. 5,10,15,20-四(4′-氯乙酸乙酯基吡啶基)卟啉配合物的合成与表征

    Synthesis and Characterization of 5,10,15,20-Tetrakis ( 4 ′ - chloride ethyl acetate pyridyl ) porphyrin Zn (ⅱ) Complex

  15. 以活性炭固载硅钨酸作为催化剂,用乙酰乙酸乙酯与巯基乙醇缩和合成了具有浓郁苹果香气的香料化合物2-甲基-2-乙酸乙酯基-1,3-氧硫杂环戊烷(Ⅰ)。

    Using silicotungstic acid as catalyst with the catalyst supported on active carbon , 2-methyl-2-ethyl-acetic-1,3-oxathiolane ( targeted compound I , an aroma compound with apple flavor ) was synthesized by the reaction of ethyl aceto-acetate and 2-mercapto-ethanol .

  16. 乙酸甲氧基甲酯(methoxymethylacetate)的一种新用途

    A new application of methoxymethyl acetate

  17. 本文应用量子化学理论、超分子方法和CNDO/2计算方法,结合回归分析研究水溶液中取代乙酸的取代基效应与分子的电子结构的关系。并分析在水溶液中取代基效应被削弱的原因。

    In this paper , CNDO / 2 and supermolecule approach were used to study the relationship between electronic structures and the substituted group effect for substituted acetic acids in aqueous solution .

  18. 水溶液中取代乙酸的取代基效应

    The Substituted Group Effects on the Substituted Acetic Acids in Aqueous Solution

  19. 烷基聚氧乙烯醚硫酸盐乙酸甲基苯乙烯基原酯

    Alkyl polyoxyethylene ether sulfate methyl styryl carbinyl acetate

  20. 叔丁醇实验结果表明:Ti(Ⅳ)/H2O2/O3体系降解乙酸遵循羟基自由基机理。

    The test by using tert-butyl alcohol showed that acetic acid degradation by Ti (ⅳ) / H2O2 / O3 followed a hydroxyl radical-type mechanism .

  21. 无机固体酸催化合成乙酸2-乙氧基乙酯

    Synthesis of 2-Ethoxyethyl Acetate Using Inorganic Solid Acid as Catalyst

  22. 依据燃料燃烧与设计理论,遵循柴油机压燃着火燃料的使用性能,研究并合成出一种新型柴油含氧燃料添加剂乙酸-2-乙氧基乙酯。

    A new oxygenated fuel , the 2-ethoxyethyl acetate , was designed according to the fuel design theory and the ( special ) burning performance of diesel engine . It can be used as an oxygenated additive in diesel too .