NIST TRC ThermoML Dataset

Activity coefficients at infinite dilution of organic solutes in the ionic liquid trihexyltetradecylphosphonium bis (trifluoromethylsulfonyl) imide using gas-liquid chromatography at T = (313.15, 333.15, 353.15 and 373.15)K Tumba, K.; Letcher, T.M.; Naidoo, P.; Ramjugernath, D.; The Journal of Chemical Thermodynamics 2013, 65, 159-167

Journal: The Journal of Chemical Thermodynamics
Sample Quantity(ies): Activity coefficient
Methodology: Chromatography
Phase(s): Liquid
Substances:
1. 1-heptyne C7H12 (YVXHZKKCZYLQOP-UHFFFAOYSA-N) - Commercial source
2. trihexyl(tetradecyl)phosphonium bis[(trifluoromethyl)sulfonyl]imide C34H68F6NO4PS2 (HYNYWFRJHNNLJA-UHFFFAOYSA-N) - Commercial source

Data

P = 101 kPa, x = 0 mol mol^-1
T (K)	γ (mol dm³ mol-1 dm^-3)
313.15	0.726
333.15	0.749
353.15	0.762
373.15	0.782

19539; 1-heptyne + trihexyl(tetradecyl)phosphonium bis[(trifluoromethyl)sulfonyl]imide; 00817:02562