NIST TRC ThermoML Dataset

New ionic liquid [P4,4,4,4][NTf2] in bio-butanol extraction on investigation of limiting activity coefficients Domańska, U.; Wlazńo, M.; Karpińska, M.; Zawadzki, M.; Fluid Phase Equilibria 2018, 475, 89-94

Journal: Fluid Phase Equilibria
Sample Quantity(ies): Activity coefficient
Methodology: Chromatography
Phase(s): Liquid
Substances:
1. tetrabutylphosphonium bis(trifluoromethylsulfonyl)imide C18H36F6NO4PS2 (VJLXYWPNTKVSLC-UHFFFAOYSA-N) - Synthesized by the authors
2. 1,1-dimethylethyl methyl ether C5H12O (BZLVMXJERCGZMT-UHFFFAOYSA-N) - Commercial source

Data

x = 0 mol mol^-1, P = 101.325 kPa
T (K)	γ (mol dm³ mol-1 dm^-3)
358.15	1.66
368.15	1.73
378.15	1.8
388.15	1.87
398.15	1.94
408.15	2.01

36297; tetrabutylphosphonium bis(trifluoromethylsulfonyl)imide + 2-methoxy-2-methylpropane; 00173:06715