NIST TRC ThermoML Dataset

Phase behavior of imidazolium and phosphonium tetrafluoroborates with dihydroxy alcohols Makowska, A.; Papis, P.; Szydńowski, J.; Fluid Phase Equilibria 2014, 382, 100-106

Journal: Fluid Phase Equilibria
Sample Quantity(ies): Liquid-liquid equilibrium temperature
Methodology: VISOBS
Phase(s): Liquid mixture 1
Substances:
1. 2,3-butanediol C4H10O2 (OWBTYPJTUOEWEK-UHFFFAOYSA-N) - Commercial source
2. trihexyl(tetradecyl)-phosphonium tetrafluoroborate C32H68BF4P (YHQJUXXKYKJFRJ-UHFFFAOYSA-N) - Commercial source

Data

P = 100 kPa
x (mol mol^-1)	T_LLE (K)
0.0316	317.79
0.0812	320.08
0.0935	319.84
0.1027	319.79
0.1114	319.67
0.1263	319.2
0.1326	319.0
0.1472	318.6
0.1613	317.32
0.0342	318.81
0.0394	319.34
0.0446	319.85
0.0518	320.09
0.0588	320.18
0.0650	320.15
0.0718	320.1
0.0755	320.09

33556; 2,3-butanediol + trihexyl(tetradecyl)-phosphonium tetrafluoroborate; 01490:03772