NIST TRC ThermoML Dataset

Phase Equilibrium Study in Aqueous Solutions Containing Ionic Liquid 1-Butyl-3-methyl Imidazolium Chloride and Poly(propylene glycol) 400 or Poly(ethylene glycol) Dimethyl Ether 250 via a Vapor-Liquid Equilibrium Study at T = 298.15 K Zafarani-Moattar, M.T.; Shekaari, H.; Mazaher Haji Agha, E.; Journal of Chemical & Engineering Data 2019, 64, 4298-4305

Journal: Journal of Chemical & Engineering Data
Sample Quantity(ies): Relative activity
Methodology: ISOPIE
Phase(s): Liquid
Substances:
1. 1-butyl-3-methylimidazolium chloride C8H15ClN2 (FHDQNOXQSTVAIC-UHFFFAOYSA-M) - Commercial source
2. water H2O (XLYOFNOQVPJJNP-UHFFFAOYSA-N) - Commercial source

Data

P = 85 kPa, T = 298.15 K
m (mol kg^-1)	γ_i (mol dm³ mol-1 dm^-3)
0.3206	0.9908
0.4909	0.9861
0.5052	0.9858
0.5971	0.9823
0.7438	0.979
0.8370	0.9768
0.3487	0.9901
0.4115	0.9883
0.4127	0.988
0.5616	0.9837
0.7402	0.9793
1.0346	0.9721
0.3741	0.9893
0.4003	0.9888

1492; water + 1-butyl-3-methylimidazolium chloride; 00004:00505