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1)  N-(2-Hydroxyethyl)piperazine
N-羟乙基哌嗪
2)  N-(2-Hydroxyethyl)piperazine
N-(2-羟乙基)哌嗪
3)  HEPES(2 hydroxyethylpiperazine-N-2 ethane sulfonic acid)
羟乙基哌嗪-N-2乙磺酸
4)  1-Piperazineethanol;1-(2-hydroxyethyl)piperazine;2-(1-piperazinyl)ethanol;2-piperazinoethanol;4-(2-hydroxyethyl)piperazine;2-(1-piperazinyl)-ethano;n-(beta-hydroxyethyl)piperazine<
2-(1-哌嗪基)乙醇;N-(2-羟乙基)哌嗪;1-(β羟乙基)哌嗪;N-羟乙基哌嗪;哌嗪基乙醇
5)  N (2 hydroxyethyl)piperazine
羟乙基哌嗪
1.
In this work, asymmetrical hyperbranched polyamido ester was prepared by using benzene 1,2,4 tricarboxylic acid 1,2 anhydride and N (2 hydroxyethyl)piperazine as raw materials depending on the different reactivity between amino and hydroxyl groups.
用苯 1,2 ,4 三羧酸 1,2 酐 (BTAA)与羟乙基哌嗪 (HEPZ)为原料 ,利用氨基和羟基反应活性不同 ,制备了结构非对称超支化聚酰胺 -酯 。
6)  N-ethylpiperazine
N-乙基哌嗪
1.
The intermolecular catalytic amination of alcohols is examined by using the catalytic amination of ethanol with piperazine to N-ethylpiperazine as a model.
以乙醇和哌嗪催化胺化合成N-乙基哌嗪的反应为模型,对分子间醇的催化胺化反应进行了研究。
2.
N-ethylpiperazine (NEP) is an important intermediate in the synthesis of drugs and dyes.
本文实测N-乙基哌嗪的饱和蒸汽压以及用改进Rose釜测定水-N-乙基哌嗪体系在101。
3.
N-ethylpiperazine and monoethanolamine were separated by the heterogenous azeotropic batch distillation with p-xylene and cyclohexane as the entrainers, respectively.
本文采用以对二甲苯和环己烷为共沸剂的非均相间歇共沸精馏方法分离N-乙基哌嗪-乙醇胺的共沸混合物。
补充资料:N-羟乙基哌嗪
分子式:C6H14N2O
分子量:130.19
CAS号:103-76-4

性质:该品沸点246℃,相对密度1.061,折光率1.5065。

制备方法:由六水哌嗪与环氧乙烷反应而得。将六水哌嗪溶解于水,搅拌冷却至15-20℃,通入环氧乙烷。通毕,于30-35℃,搅拌反应2h,加热蒸出原加水量的90%。冷至15℃以下,过滤。滤液进行减压蒸馏,收集145-155℃(5.33kPa)馏分,得N-(2-羟乙基)哌嗪。

用途:用于有机合成。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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