NIST TRC ThermoML Dataset

Activity coefficients at infinite dilution of organic solutes in the ionic liquid trihexyl(tetradecyl)phosphonium tetrafluoroborate using gas-liquid chromatography at T = (313.15, 333.15, 353.15, and 373.15)K Tumba, K.; Reddy, P.; Naidoo, P.; Ramjugernath, D.; The Journal of Chemical Thermodynamics 2011, 43, 670-676

Journal: The Journal of Chemical Thermodynamics
Sample Quantity(ies): Activity coefficient
Methodology: Chromatography
Phase(s): Liquid
Substances:
1. 1-pentene C5H10 (YWAKXRMUMFPDSH-UHFFFAOYSA-N) - Commercial source
2. trihexyl(tetradecyl)-phosphonium tetrafluoroborate C32H68BF4P (YHQJUXXKYKJFRJ-UHFFFAOYSA-N) - Commercial source

Data

P = 101 kPa, x = 0 mol mol^-1
T (K)	γ (mol dm³ mol-1 dm^-3)
313.15	0.971
313.15	1.02
333.15	0.984
333.15	0.99
353.15	0.992
353.15	0.958
373.15	1.02
373.15	0.929

39625; 1-pentene + trihexyl(tetradecyl)-phosphonium tetrafluoroborate; 00707:03772