NIST TRC ThermoML Dataset

Volumetric and compressibility behaviour of ionic liquid, 1-n-butyl-3-methylimidazolium hexafluorophosphate and tetrabutylammonium hexafluorophosphate in organic solvents at T = 298.15 K Zafarani-Moattar, M.T.; Shekaari, H.; The Journal of Chemical Thermodynamics 2006, 38, 624-633

Journal: The Journal of Chemical Thermodynamics
Sample Quantity(ies): Mass density
Methodology: VIBTUB:UFactor:8
Phase(s): Liquid
Substances:
1. methanol CH4O (OKKJLVBELUTLKV-UHFFFAOYSA-N) - Commercial source
2. 1-butyl-3-methylimidazolium hexafluorophosphate C8H15F6N2P (IXQYBUDWDLYNMA-UHFFFAOYSA-N) - Commercial source

Data

P = 101 kPa, T = 298.15 K
m (mol kg^-1)	ρ (kg m^-3)
0.0133	788.011
0.404	826.259
0.461	831.366
0.6132	844.434
0.0288	789.686
0.0424	791.12
0.0739	794.425
0.0966	796.76
0.1419	801.334
0.1992	807.045
0.2412	811.062
0.2796	814.795

9630; methanol + 1-n-butyl-3-methylimidazolium hexafluorophosphate; 00016:00481