NIST TRC ThermoML Dataset

Separation of (water/butan-1-ol) binary systems based on activity coefficients at infinite dilution with phosphonium ionic liquid Kabane, B.; Chokkareddy, R.; Redhi, G.; The Journal of Chemical Thermodynamics 2019, 137, 7-12

Journal: The Journal of Chemical Thermodynamics
Sample Quantity(ies): Activity coefficient
Methodology: Chromatography
Phase(s): Liquid
Substances:
1. trihexyltetradecylphosphonium bis(2,4,4-trimethylpentyl)phosphinate C48H102O2P2 (ZKQLVOZSJHOZBL-UHFFFAOYSA-M) - Commercial source
2. water H2O (XLYOFNOQVPJJNP-UHFFFAOYSA-N) - Commercial source

Data

x = 0 mol mol^-1, P = 101.325 kPa
T (K)	γ (mol dm³ mol-1 dm^-3)
313.15	0.26
323.15	0.27
333.15	0.3
343.15	0.31

1247; water + trihexyltetradecylphosphonium bis(2,4,4-trimethylpentyl)phosphinate; 00004:00440