NIST TRC ThermoML Dataset

Solubility and Diffusivity of Difluoromethane in Room-Temperature Ionic Liquids Shiflett, M.B.; Harmer, M.A.; Junk, C.P.; Yokozeki, A.; Journal of Chemical & Engineering Data 2006, 51, 483-495

Journal: Journal of Chemical & Engineering Data
Sample Quantity(ies): Thermal diffusivity
Methodology: time dependent absorption data
Phase(s): Liquid
Substances:
1. difluoromethane CH2F2 (RWRIWBAIICGTTQ-UHFFFAOYSA-N) - Commercial source
2. 1-ethyl-3-methylimidazolium 1,1,2,2-tetrafluoroethanesulfonate C8H12F4N2O3S (CTEAXVWYCINNCA-UHFFFAOYSA-M) - Synthesized by the authors

Data

T = 298.05 K
x (mol mol^-1)	κ (m²/s)
0.1330	2.9e-11
0.2090	4.9e-11
0.2790	5.9e-11
0.3480	1e-10
0.4130	1e-10
0.4770	1.2e-10

18849; difluoromethane + 1-ethyl-3-methyl-1H-imidazolium 1,1,2,2-tetrafluoroethane-1-sulfonate; 00222:01585