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. 1,2-butanediol C4H10O2 (BMRWNKZVCUKKSR-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)
0.0240	305.29
0.0926	310.32
0.0952	310.29
0.1070	309.94
0.1116	309.91
0.1268	309.33
0.1304	309.26
0.1349	309.14
0.1453	308.71
0.1534	308.06
0.1676	307.21
0.0293	306.77
0.0384	308.51
0.0411	309.3
0.0494	310.22
0.0600	310.64
0.0678	310.58
0.0758	310.53
0.0862	310.34

33554; 1,2-butanediol + trihexyl(tetradecyl)-phosphonium tetrafluoroborate; 01792:03772