Research Article

Thermophysical Properties of 1-Octyl-3-Methylimidazolium Acetate with Organic Solvents

Table 2

Densities and viscosities of the pure chemicals at normal pressure (0.0967 ± 0.0020) MPa.

IL/solventDensity/kg·m−3Viscosity (mPa·s)
Temperature (K)This workLiteratureThis workLiterature

DMSO303.151090.41090.73 [12], 1090.41 [13]1.811.786 [14], 1.84 [15], 1.961 [16]
DMA303.15932.0931.66 [17], 931.69 [13]0.880.8769 [18], 0.87 [19]
DMF303.15939.7939.34 [17], 939.23 [13]0.780.766 [20], 0.7647 [21]

The standard uncertainty (u) is u(T) = 0.01 K. The relative standard uncertainty (ur) is ur(ρ) = 0.005. The relative combined standard uncertainty (uc,r) is uc,r(η) = 0.06.