Research Article

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

Table 7

Experimental viscosities of [C8mim][OAc] with organic solvent of DMSO at atmospheric pressure (0.0967 ± 0.0020) MPa from 303.15 K to 348.15 K.

T/Kx [C8mim][OAc] +  (1−x) DMSO, η/mPa·s
x
1.0000.8420.7350.5530.4150.3120.2340.1720.000

303.15304.48158.2092.5653.5026.7014.405.313.081.81
308.15222.12119.3770.2542.7121.9212.124.612.701.67
313.15165.6091.5855.5933.9918.1410.383.912.441.54
318.15126.7066.1744.5727.1415.368.953.452.211.42
323.1599.2252.2835.5221.8113.127.822.932.031.31
328.1577.5041.7529.4617.4511.276.852.551.861.22
333.1562.5133.1324.4014.389.226.102.241.691.14
338.1550.1126.9420.5212.118.275.422.021.591.07
343.1541.0522.1517.5710.027.424.881.781.481.00
348.1533.8718.2914.918.386.794.411.611.410.94

The relative combined standard uncertainty (uc,r) is uc,r(η) = 0.06.