Thermodynamics Research Center / ThermoML | Journal of Chemical and Engineering Data

Experimental Measurement and Correlation of Solubility of Pentachloropyridine and Tetrachloropyridine in Methanol, Ethanol, and 2-Propanol

Qin, J.-H.[Jian-Hua], Zeng, Z.-X.[Zuo-Xiang], Xue, W.-L.[Wei-Lan]
J. Chem. Eng. Data 2006, 51, 1, 145-147
ABSTRACT
The solubilities of pentachloropyridine (PCP) and tetrachloropyridine (TECP) in methanol, ethanol, and 2-propanol were measured respectively using an analytical method from (293.15 to 355.15) K. From the thermodynamics theory of solid-liquid equilibrium, the solubility model was derived, and the experimental data were regressed. The average deviation of the model was smaller than 5 %. The fusion enthalpies (fusH) of PCP, TECP, and their infinite-dilution activity coefficientes (2) in methanol, ethanol, and 2-propanol were obtained by regressing the experimental data.
Compounds
# Formula Name
1 C5Cl5N pentachloropyridine
2 C5HCl4N 2,3,5,6-tetrachloropyridine
3 CH4O methanol
4 C2H6O ethanol
5 C3H8O propan-2-ol
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
  • 1
  • Normal melting temperature, K ; Crystal
  • Crystal
  • Liquid
  • Air at 1 atmosphere
  • VISOBS:FP
  • 1
  • POMD
  • 2
  • Normal melting temperature, K ; Crystal
  • Crystal
  • Liquid
  • Air at 1 atmosphere
  • VISOBS:FP
  • 1
  • POMD
  • 3
  • 1
  • Mole fraction - 1 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • Chromatography
  • 12
  • POMD
  • 4
  • 1
  • Mole fraction - 1 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • Chromatography
  • 12
  • POMD
  • 5
  • 1
  • Mole fraction - 1 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • Chromatography
  • 12
  • POMD
  • 3
  • 2
  • Mole fraction - 2 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 2
  • Chromatography
  • 12
  • POMD
  • 4
  • 2
  • Mole fraction - 2 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 2
  • Chromatography
  • 12
  • POMD
  • 5
  • 2
  • Mole fraction - 2 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 2
  • Chromatography
  • 12