NIST TRC ThermoML Dataset

(Solid + liquid) and (liquid + liquid) phase equilibria measurements and correlation of the binary systems {tri-iso-butyl(methyl)phosphonium tosylate + alcohol, or + hydrocarbon} Domańska, U.; Paduszyński, K.; Fluid Phase Equilibria 2009, 278, 90-96

Journal: Fluid Phase Equilibria
Sample Quantity(ies): Liquid-liquid equilibrium temperature
Methodology: VISOBS
Phase(s): Liquid mixture 1
Substances:
1. n-octane C8H18 (TVMXDCGIABBOFY-UHFFFAOYSA-N) - Commercial source
2. triisobutylmethylphosphonium p-toluenesulfonate C20H37O3PS (SNXTZFCNWIVLKZ-UHFFFAOYSA-M) - Commercial source

Data

P = 101 kPa
x (mol mol^-1)	T_LLE (K)
0.5801	360.1
0.8840	317.79
0.6100	356.29
0.6413	353.78
0.6750	349.65
0.6811	348.51
0.7033	345.69
0.7705	337.41
0.8162	328.38
0.8429	322.31

31070; octane + triisobutylmethylphosphonium p-toluenesulfonate; 00027:04551