Thermodynamics Research Center / ThermoML | Thermochimica Acta

Effect of properties of the N,N-dimethylformamide-methanol and N,N-dimethylformamide-water mixtures on the solution enthalpy of glymes in these mixtures at 298.15 K

Jozwiak, M.[Malgorzata], Szylberg, M.[Magdalena], Piekarski, H.[Henryk], Kustrzepa, K.[Kinga], Jozwiak, A.[Andrzej]
Thermochim. Acta 2017, 652, 53-61
ABSTRACT
The enthalpies of solution of diglyme, triglyme, tetraglyme, pentaglyme and hexaglyme in N,N-dimethylforamide-methanol mixtures (DMF+MeOH) have been measured at 298.15 K. On the basis of the obtained data, the effect of the acid-base properties of the DMF+MeOH mixtures on the standard solution enthalpy of glymes in this mixtures has been analyzed. The obtained results have been compared with analogous data obtained in N,N-dimethylformamide-water (DMF+W) mixtures.
Compounds
# Formula Name
1 C6H14O3 2,5,8-trioxanonane
2 C8H18O4 2,5,8,11-tetraoxadodecane
3 C10H22O5 2,5,8,11,14-pentaoxapentadecane
4 C12H26O6 2,5,8,11,14,17-hexaoxaoctadecane
5 C14H30O7 2,5,8,11,14,17,20-heptaoxaheneicosane
6 CH4O methanol
7 C3H7NO dimethylformamide
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
  • 6
  • 7
  • 1
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Solvent: Mole fraction - 6; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 1; Liquid
  • Liquid
  • ISOPERIBOL
  • 10
  • POMD
  • 6
  • 7
  • 2
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Solvent: Mole fraction - 6; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 2; Liquid
  • Liquid
  • ISOPERIBOL
  • 10
  • POMD
  • 6
  • 7
  • 3
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Solvent: Mole fraction - 6; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 3; Liquid
  • Liquid
  • ISOPERIBOL
  • 10
  • POMD
  • 6
  • 7
  • 4
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Solvent: Mole fraction - 6; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 4; Liquid
  • Liquid
  • ISOPERIBOL
  • 10
  • POMD
  • 6
  • 7
  • 5
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Solvent: Mole fraction - 6; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 5; Liquid
  • Liquid
  • ISOPERIBOL
  • 10
  • POMD
  • 6
  • 1
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 1; Liquid
  • Liquid
  • ISOPERIBOL
  • 1
  • POMD
  • 6
  • 2
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 2; Liquid
  • Liquid
  • ISOPERIBOL
  • 1
  • POMD
  • 6
  • 3
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 3; Liquid
  • Liquid
  • ISOPERIBOL
  • 1
  • POMD
  • 6
  • 4
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 4; Liquid
  • Liquid
  • ISOPERIBOL
  • 1
  • POMD
  • 6
  • 5
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 5; Liquid
  • Liquid
  • ISOPERIBOL
  • 1
  • POMD
  • 7
  • 1
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 1; Liquid
  • Liquid
  • ISOPERIBOL
  • 1
  • POMD
  • 7
  • 2
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 2; Liquid
  • Liquid
  • ISOPERIBOL
  • 1
  • POMD
  • 7
  • 3
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 3; Liquid
  • Liquid
  • ISOPERIBOL
  • 1
  • POMD
  • 7
  • 4
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 4; Liquid
  • Liquid
  • ISOPERIBOL
  • 1
  • POMD
  • 7
  • 5
  • Molar enthalpy of solution, kJ/mol ; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 5; Liquid
  • Liquid
  • ISOPERIBOL
  • 1