NIST TRC ThermoML Dataset

Density and refractive index in mixtures of ionic liquids and organic solvents: Correlations and predictions Iglesias-Otero, M.A.; Troncoso, J.; Carballo, E.; RomanÃ, L.; The Journal of Chemical Thermodynamics 2008, 40, 949-956

Journal: The Journal of Chemical Thermodynamics
Sample Quantity(ies): Refractive Index
Methodology: Standard Abbe refractometry
Phase(s): Liquid
Substances:
1. 1,2-ethanediol C2H6O2 (LYCAIKOWRPUZTN-UHFFFAOYSA-N) - Commercial source
2. 1-butyl-3-methylimidazolium methylsulfate C9H18N2O4S (MEMNKNZDROKJHP-UHFFFAOYSA-M) - Commercial source

Data

T = 298.15 K, P = 101 kPa
x (mol mol^-1)	n (1)
0.0341	1.4334
0.5299	1.4625
0.636	1.4672
0.7170	1.4703
0.8055	1.4735
0.9070	1.4768
0.0854	1.4373
0.1079	1.439
0.1946	1.4449
0.2446	1.4479
0.2999	1.4511
0.3530	1.454
0.4399	1.4582
0.5061	1.4616

38353; 1,2-ethanediol + 1-butyl-3-methylimidazolium methyl sulfate; 00068:01324