NIST TRC ThermoML Dataset

Miscibility behavior of trihexyl(tetradecyl)phosphonium tetrafluoroborate with cyclic hydrocarbons Makowska, A.; Hryniewicka, A.; Szydńowski, J.; Fluid Phase Equilibria 2014, 372, 21-25

Journal: Fluid Phase Equilibria
Sample Quantity(ies): Liquid-liquid equilibrium temperature
Methodology: VISOBS
Phase(s): Liquid mixture 1
Substances:
1. cycloheptane C7H14 (DMEGYFMYUHOHGS-UHFFFAOYSA-N) - Commercial source
2. trihexyl(tetradecyl)-phosphonium tetrafluoroborate C32H68BF4P (YHQJUXXKYKJFRJ-UHFFFAOYSA-N) - Commercial source

Data

P = 101 kPa
x (mol mol^-1)	T_LLE (K)
0.0100	309.48
0.0272	311.34
0.0297	311.17
0.0315	310.77
0.0349	310.17
0.0366	309.69
0.0386	309.0
0.0415	308.44
0.0452	307.39
0.0520	306.04
0.0115	309.86
0.0125	310.07
0.0149	310.46
0.0164	310.8
0.0182	311.0
0.0204	311.22
0.0229	311.33
0.0246	311.34

19518; cycloheptane + trihexyl(tetradecyl)-phosphonium tetrafluoroborate; 02474:03772