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1. 武汉大学化学与分子科学学院
2. 武汉大学化学与分子科学学院,湖北,武汉,430072
纸质出版日期:2006-02-01,
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[1]高志农,吕波,魏俊超.含酯基季铵盐Gemini表面活性剂的合成及表面活性[J].武汉大学学报(理学版),2006(02):159-162.
GAO ZHINONG, LBO, WEI JUNCHAO. Synthesis and Property of Biquaternaryammonium Salt Surfactants with Ester Bond. [J]. 2006, (2): 159-162.
[1]高志农,吕波,魏俊超.含酯基季铵盐Gemini表面活性剂的合成及表面活性[J].武汉大学学报(理学版),2006(02):159-162. DOI:
GAO ZHINONG, LBO, WEI JUNCHAO. Synthesis and Property of Biquaternaryammonium Salt Surfactants with Ester Bond. [J]. 2006, (2): 159-162. DOI:
以氯乙酰氯、乙二醇、长链叔胺为原料
合成了一系列含有酯基的季铵盐Gemini表面活性剂
用正交实验法对实验条件进行了优化
并用IR(红外光谱)1、H NMR(核磁共振氢谱)、MS(质谱)、元素分析等方法对产物结构进行了表征.该表面活性剂的性能测试结果显示
当疏水链R为C12H25
C14H29
C16H33时
其临界胶团浓度ccmc值分别为1.62×10-5
1.38×10-5
1.28×10-5mol/L
临界表面张力γcmc分别为36.4
38.5
41.2 mN.m-1.
A series of biquaternaryammonium salt surfactants with ester bond were synthesized using chloroacetylchloride
ethyleneglycol and N
N-Dimethyldodecylamine(or N
N-Dimethyltetradecylamine
N
N-Dimethycetylamine). The optimum reaction conditions were obtained via orthogonal experiments.The products were characterized by IR
1
H NMR
MS
element analysis
and their surface properties were investigated.Their c
<
sub
>
cmc values were 1.62×10
-5
1.38×10
1.28×10
mol/L
and γ
cmc values were(36.4
)38.5
41.2 mN·m
-1
(R:C
12
H
25
C
14
29
16
33
)
respectively.
Gemini表面活性剂季铵盐合成氯乙酰氯
Gemini surfactantsquaternaryammonium saltsynthesischloroacetyl chloride
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