日用化学品科学2016,Vol.39Issue(6):34-37,4.DOI:10.13222/j.cnki.dc.2016.06.007
一种含吡啶环的单阳离子表面活性剂的合成
Synthesis of single cationic surfactant containing pyridine ring
李奋强 1翟文杰 2马腾 2张昭2
作者信息
- 1. 太原市城市排水监测站,山西 太原 030012
- 2. 山西大学 化学化工学院,山西 太原 030006
- 折叠
摘要
Abstract
Catalyzed by the ether solution of boron trilfuoride,n-octyl aldehyde reacted with epibromohydrin to produce 2-heptyl-4-bromomethyl-1,3-dioxolane. Then it was reacted with pyridine, thus a new type of single cationic surfactant containing pyridine ring, (2-heptyl-1,3-dioxane-4)-1-methane pyridine salt, was synthesized. The structure of resulting product was characterized by IR and 1HNMR. By the measurement of conductivity, the critical micelle concentration of this surfactant was 4.0×10-3 mol/L, which showed that its surface activity was stronger than that of traditional surfactants.关键词
阳离子表面活性剂/合成/吡啶Key words
cationic surfactant/synthesis/pyridine分类
化学化工引用本文复制引用
李奋强,翟文杰,马腾,张昭..一种含吡啶环的单阳离子表面活性剂的合成[J].日用化学品科学,2016,39(6):34-37,4.