Synthesis and characterization of new cationic surfactants derived from lactic acid

Citation
N. Anoune et al., Synthesis and characterization of new cationic surfactants derived from lactic acid, J SURFACT D, 3(3), 2000, pp. 381-386
Citations number
14
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
JOURNAL OF SURFACTANTS AND DETERGENTS
ISSN journal
10973958 → ACNP
Volume
3
Issue
3
Year of publication
2000
Pages
381 - 386
Database
ISI
SICI code
1097-3958(200007)3:3<381:SACONC>2.0.ZU;2-J
Abstract
A series of new cationic surfactants was prepared by condensation of lactic acid with N,N-dimethyl propylamine, followed successively by acetylation w ith acid chloride or ester and by quaternization with dimethylsulfate. Each surfactant and its precursors' structural assignments were based on infrar ed spectra and H-1 and C-13 nuclear magnetic resonance spectra. Critical mi celle concentrations, contact angles, kinetics of drop spreading, and foam capacities were determined.