• Title of article

    Solubility of dimethyl fumarate in water + (methanol, ethanol, 1-propanol) from (278.15 to 333.15) K

  • Author/Authors

    Kai، نويسنده , , Yumei and Hu، نويسنده , , Yonghong and Tang، نويسنده , , Rongrong and Meng، نويسنده , , Zhongbin and Yang، نويسنده , , Wenge، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2013
  • Pages
    8
  • From page
    19
  • To page
    26
  • Abstract
    The solubilities of dimethyl fumarate in methanol + water, ethanol + water, 1-propanol + water mixed solvents were measured within the temperature range 278.15–333.15 K at atmospheric pressure by the dynamic method. The solubility of dimethyl fumarate in those selected solvents increased with increasing temperature, but the rate of solubility is different. The semi-empirical Buchwski–Ksiazaczak λh equation and the modified Apelblat equation were used to correlate with the solubility. The RMSD (root–mean–square deviations) <2.7 and the RD (relative deviation) <6.39. By comparing the two models, Apelblat equation describes the solubility of dimethyl fumarate in selected solvents as a function of temperature well. The thermodynamic properties of the solution process, including the enthalpy, and entropy were calculated by the van’t Hoff analysis and they were positive.
  • Keywords
    Dimethyl fumarate , Apelblat equation , solubility , Buchwski–Ksiazaczak ?h equation
  • Journal title
    Fluid Phase Equilibria
  • Serial Year
    2013
  • Journal title
    Fluid Phase Equilibria
  • Record number

    1989445