Volumetric Properties of the Ionic Liquid, 1-Butyl-3-methylimidazolium Tetrafluoroborate, in Organic Solvents at T =  298.15 K Shekaari, H.; Zafarani-Moattar, M.T.; International Journal of Thermophysics 2008, 29, 534-545
Data
T (K) P (kPa) c (m s-1)
298.15 101.325 1456.52
48; N,N-dimethylacetamide; 00032