化工进展2012,Vol.31Issue(4):893-895,906,4.
酰胺型双亲水基甜菜碱的合成与性能
Synthesis and properties of di-hydrophilic betaine with amide group
杜光劲 1刘学民 1李丹萍 1杨欠欠1
作者信息
- 1. 江南大学化学与材料工程学院,江苏无锡214122
- 折叠
摘要
Abstract
A novel di-hydrophilic beatine,N,N-bis[3-(dimethylcarboxymethylammonio)-propyl] lauramide was synthesized using lauroyl chloride,tetramethyldipropylenetriamine and sodium chloroacetate as starting materials.The structure of this betaine surfactant was confirmed by FT-IR and ESI-MS spectrum,and surface chemical properties of the product were measured.The lowest surface tension is 36.04 mN/m,critical micelle concentration is 1.07×10-3 mol/L at 25 ℃.The foaming and emulsification properties and lime soap dispersing power of the surfactant were also studied.关键词
酰胺基/双亲水基甜菜碱/合成/性能Key words
amide group/di-hydrophilic betaine/synthesis/properties分类
化学化工引用本文复制引用
杜光劲,刘学民,李丹萍,杨欠欠..酰胺型双亲水基甜菜碱的合成与性能[J].化工进展,2012,31(4):893-895,906,4.