Fluid Phase Equilibria, Vol.288, No.1-2, 96-98, 2010
Solubilities of N-[(4-bromo-3,5-difluorine) phenyl]-acrylamide in methanol-ethanol solution
N-[(4-bromo-3,5-difluorine)phenyl]acrylamide is a new monomer for polymerization reactions. Information on its corresponding solid-liquid equilibrium is essential for industrial product and process design. Using a laser detecting system, solubility data were measured for N-[(4-bromo-3,5-difluorine)phenyl]acrylamide dissolved in different compositions of methanol-ethanol mixtures at the temperature range from 287.75K to 339.55 K. The solubility data were correlated with Apelblat equation and Buchowski-Ksiazczak lambda h equation. The Buchowski-Ksiazczak lambda h equation was found to regress the solubility data much better than the Apelblat equation. (C) 2009 Elsevier B.V. All rights reserved.
Keywords:N-[(4-bromo-3,5-difluorine)phenyl]acrylamide;Solid-liquid equilibrium;Solubility;Correlation