Research Article
Thermophysical Properties of 1-Octyl-3-Methylimidazolium Acetate with Organic Solvents
Table 5
Experimental densities of [C8mim][OAc] with organic solvent of DMF at atmospheric pressure (0.0967 ± 0.0020) MPa from 303.15 K to 348.15 K.
| T/K | x [C8mim][OAc] + (1−x) DMF, ρ/kg·m−3 | x | 1.000 | 0.842 | 0.723 | 0.530 | 0.407 | 0.299 | 0.224 | 0.160 | 0.000 |
| 303.15 | 988.8 | 986.7 | 984.7 | 980.1 | 975.8 | 970.8 | 966.1 | 960.6 | 939.7 | 308.15 | 985.9 | 983.6 | 981.6 | 976.8 | 972.3 | 967.1 | 962.3 | 956.6 | 934.9 | 313.15 | 982.9 | 980.5 | 978.4 | 973.4 | 968.8 | 963.4 | 958.4 | 952.6 | 930.1 | 318.15 | 979.9 | 977.5 | 975.3 | 970.1 | 965.3 | 959.7 | 954.6 | 948.5 | 925.3 | 323.15 | 976.9 | 974.4 | 972.1 | 966.7 | 961.8 | 956.0 | 950.7 | 944.4 | 920.5 | 328.15 | 973.9 | 971.3 | 968.9 | 963.3 | 958.3 | 952.3 | 946.8 | 940.4 | 915.7 | 333.15 | 970.9 | 968.2 | 965.7 | 960.0 | 954.8 | 948.6 | 942.9 | 936.3 | 910.9 | 338.15 | 967.9 | 965.2 | 962.6 | 956.6 | 951.2 | 944.9 | 939.0 | 932.2 | 906.1 | 343.15 | 964.9 | 962.1 | 959.4 | 953.2 | 947.7 | 941.1 | 935.0 | 928.1 | 901.2 | 348.15 | 961.9 | 959.0 | 956.2 | 949.8 | 944.1 | 937.4 | 931.0 | 924.0 | 896.3 |
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The relative standard uncertainty (ur) is ur(ρ) = 0.005.
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