Thermodynamics Research Center / ThermoML | Journal of Chemical Thermodynamics

Measurement and correlation of solubility of cefmenoxime hydrochloride in pure solvents and binary solvent mixtures

Wang, J.[Jinxiu], Xie, C.[Chuang], Yin, Q.[Qiuxiang], Tao, L.[Linggang], Lv, J.[Jun], Wang, Y.[Yongli], He, F.[Fang], Hao, H.[Hongxun]
J. Chem. Thermodyn. 2016, 95, 63-71
ABSTRACT
The solubility of cefmenoxime hydrochloride in pure solvents and binary solvent mixtures was measured at temperatures from (283.15 to 313.15) K by using the UV spectroscopic method. The results reveal that the solubility of cefmenoxime hydrochloride increases with increasing temperature in all solvent selected. The solubility of cefmenoxime hydrochloride reaches its maximum value when the mole fraction of isopropanol is 0.2 in the binary solvent mixtures of (isopropanol + water). The modified Apelblat equation and the NRTL model were successfully used to correlate the experimental solubility in pure solvents while the modified Apelblat equation, the CNIBS/R K model and the Jouyban Acree model were applied to correlate the solubility in binary solvent mixtures. In addition, the mixing thermodynamic properties of cefmenoxime hydrochloride in different solvents were also calculated based on the NRTL model and experimental solubility data.
Compounds
# Formula Name
1 C32H35ClN18O10S6 Cefmenoxime hydrochloride
2 C3H8O propan-2-ol
3 CH4O methanol
4 C2H6O ethanol
5 H2O water
Datasets
The table above is generated from the ThermoML associated json file (link above). POMD and RXND refer to PureOrMixture and Reaction Datasets. The compound numbers are included in properties, variables, and phases, if specificied; the numbers refer to the table of compounds on the left.
Type Compound-# Property Variable Constraint Phase Method #Points
  • POMD
  • 5
  • 1
  • Mole fraction - 1 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • UV spectroscopy
  • 7
  • POMD
  • 3
  • 1
  • Mole fraction - 1 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • UV spectroscopy
  • 7
  • POMD
  • 4
  • 1
  • Mole fraction - 1 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • UV spectroscopy
  • 7
  • POMD
  • 2
  • 5
  • 1
  • Mole fraction - 1 ; Liquid
  • Temperature, K; Liquid
  • Solvent: Mole fraction - 2; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • UV spectroscopy
  • 70