Chem. J. Chinese Universities ›› 1994, Vol. 15 ›› Issue (7): 1013.

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Synthesis of Quaternary Ammonium Salt Surfactants and Determination of Their Physical Chemical Properties

SHI Zhen, YANG Wei-Guo   

  1. Department of Chemistry, Northwestern University, Xian, 710069
  • Received:1993-07-31 Revised:1994-02-05 Online:1994-07-24 Published:1994-07-24

Abstract: Twelve new compounds were prepared from fatty acid and N-(β-hydroxyethyl) ethylene diamine through cyclization, reduction, amidation and quaternization.Six compounds with the general formula:(19940718-1013-1.jpg)are new surfactants, and their r, cmc and foam height were measured.

Key words: Fatty acid, N-(β-hydroxyethyl) ethylene diamine, Imidazoline, Quaternary ammonium salt surfactant, Synthesis

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