Physicochemical Properties of Glycine-Based Ionic Liquid [QuatGly-OEt][EtOSO3] (2-Ethoxy-1-ethyl-1,1-dimethyl-2-oxoethanaminium ethyl sulfate) and Its Binary Mixtures with Poly(ethylene glycol) (Mw = 200) at Various Temperatures
Abstract
:1. Introduction
2. Results and Discussion
2.1. Density and Excess Molar Volume
2.2. Volume Expansivity and Excess Volume Expansivity
2.3. Viscosity
2.4. Refractive Index Deviations and Molar Refraction Deviations
2.5. Conductivity
2.6. Redlich-Kister Equation for Binary System
3. Experimental Section
3.1. Materials
3.2. 2-Ethoxy-1-ethyl-1,1-dimethyl-2-oxoethanaminium ethyl Sulfate ([QuatGly-OEt][EtOSO3])
3.3. Measurements
4. Conclusions
Acknowledgements
References
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T/K
| |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
x1 | 293.15 | 298.15 | 303.15 | 308.15 | 313.15 | 318.15 | 323.15 | 328.15 | 333.15 | 338.15 | 343.15 | 348.15 | 353.15 |
ρ/g cm−3 | |||||||||||||
0 | 1.2191 | 1.2160 | 1.2128 | 1.2097 | 1.2066 | 1.2035 | 1.2004 | 1.1973 | 1.1943 | 1.1913 | 1.1882 | 1.1852 | 1.1822 |
0.1015 | 1.2215 | 1.2183 | 1.2151 | 1.2119 | 1.2087 | 1.2055 | 1.2024 | 1.1993 | 1.1961 | 1.1930 | 1.1900 | 1.1869 | 1.1839 |
0.2000 | 1.2221 | 1.2189 | 1.2157 | 1.2125 | 1.2094 | 1.2062 | 1.2030 | 1.1998 | 1.1966 | 1.1934 | 1.1902 | 1.1871 | 1.1839 |
0.3007 | 1.2180 | 1.2148 | 1.2115 | 1.2083 | 1.2051 | 1.2018 | 1.1986 | 1.1954 | 1.1921 | 1.1889 | 1.1857 | 1.1824 | 1.1792 |
0.3999 | 1.2100 | 1.2066 | 1.2033 | 1.1999 | 1.1966 | 1.1933 | 1.1900 | 1.1867 | 1.1835 | 1.1802 | 1.1770 | 1.1738 | 1.1706 |
0.5000 | 1.1969 | 1.1935 | 1.1902 | 1.1869 | 1.1836 | 1.1802 | 1.1769 | 1.1736 | 1.1703 | 1.1669 | 1.1636 | 1.1603 | 1.1570 |
0.6004 | 1.1847 | 1.1813 | 1.1779 | 1.1746 | 1.1712 | 1.1678 | 1.1644 | 1.1610 | 1.1576 | 1.1542 | 1.1508 | 1.1475 | 1.1441 |
0.7003 | 1.1735 | 1.1700 | 1.1666 | 1.1631 | 1.1597 | 1.1562 | 1.1527 | 1.1493 | 1.1458 | 1.1424 | 1.1389 | 1.1355 | 1.1320 |
0.8002 | 1.1619 | 1.1582 | 1.1546 | 1.1510 | 1.1474 | 1.1438 | 1.1402 | 1.1367 | 1.1332 | 1.1297 | 1.1262 | 1.1228 | 1.1194 |
0.8999 | 1.1495 | 1.1457 | 1.1419 | 1.1382 | 1.1345 | 1.1308 | 1.1271 | 1.1235 | 1.1199 | 1.1163 | 1.1127 | 1.1092 | 1.1056 |
1 | 1.1312 | 1.1273 | 1.1234 | 1.1195 | 1.1157 | 1.1119 | 1.1081 | 1.1044 | 1.1007 | 1.0970 | 1.0933 | 1.0896 | 1.0860 |
VmE /cm3 mol−1 | |||||||||||||
0 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 |
0.1015 | −1.7372 | −1.7458 | −1.7543 | −1.7629 | −1.7714 | −1.7799 | −1.7885 | −1.7970 | −1.8056 | −1.8141 | −1.8226 | −1.8312 | −1.8397 |
0.2000 | −3.0868 | −3.1224 | −3.1551 | −3.1847 | −3.2112 | −3.2347 | −3.2551 | −3.2723 | −3.2864 | −3.2974 | −3.3051 | −3.3096 | −3.3108 |
0.3007 | −3.6416 | −3.6832 | −3.7219 | −3.7574 | −3.7899 | −3.8193 | −3.8455 | −3.8686 | −3.8885 | −3.9051 | −3.9186 | −3.9287 | −3.9356 |
0.3999 | −3.5474 | −3.5758 | −3.6042 | −3.6326 | −3.6610 | −3.6895 | −3.7179 | −3.7463 | −3.7747 | −3.8031 | −3.8315 | −3.8599 | −3.8883 |
0.5000 | −2.6761 | −2.7217 | −2.7640 | −2.8032 | −2.8392 | −2.8719 | −2.9014 | −2.9276 | −2.9505 | −2.9700 | −2.9861 | −2.9988 | −3.0081 |
0.6004 | −2.0795 | −2.1240 | −2.1653 | −2.2032 | −2.2379 | −2.2692 | −2.2971 | −2.3216 | −2.3427 | −2.3603 | −2.3745 | −2.3851 | −2.3922 |
0.7003 | −1.7384 | −1.7815 | −1.8213 | −1.8577 | −1.8906 | −1.9201 | −1.9461 | −1.9685 | −1.9874 | −2.0027 | −2.0144 | −2.0225 | −2.0268 |
0.8002 | −1.4389 | −1.4592 | −1.4795 | −1.4998 | −1.5202 | −1.5405 | −1.5608 | −1.5811 | −1.6014 | −1.6217 | −1.6420 | −1.6623 | −1.6826 |
0.8999 | −1.1124 | −1.1252 | −1.1380 | −1.1508 | −1.1636 | −1.1764 | −1.1892 | −1.2020 | −1.2148 | −1.2276 | −1.2404 | −1.2532 | −1.2660 |
1 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 |
x1 | b0 | 104 b1 | 107 b2 | 104 σ |
---|---|---|---|---|
0 | 1.432 | −8.2 | 3.15 | 1.6 |
0.1015 | 1.439 | −8.4 | 3.27 | 3.6 |
0.2000 | 1.409 | −6.4 | 0 | 1.7 |
0.3007 | 1.408 | −6.5 | 0 | 3.2 |
0.3999 | 1.44 | −8.9 | 3.62 | 2.0 |
0.5000 | 1.392 | −6.7 | 0 | 1.9 |
0.6004 | 1.383 | −6.8 | 0 | 1.7 |
0.7003 | 1.376 | −6.9 | 0 | 3.6 |
0.8002 | 1.415 | −9.9 | 4.41 | 4.1 |
0.8999 | 1.413 | −10.4 | 4.74 | 7.1 |
1 | 1.405 | −10.8 | 5.11 | 12.2 |
x1 | T/K
| ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
293.15 | 298.15 | 303.15 | 308.15 | 313.15 | 318.15 | 323.15 | 328.15 | 333.15 | 338.15 | 343.15 | 348.15 | 353.15 | |
104 α/K−1 | |||||||||||||
0 | 5.0413 | 5.0544 | 5.0675 | 5.0807 | 5.0938 | 5.1069 | 5.1200 | 5.1331 | 5.1462 | 5.1593 | 5.1724 | 5.1855 | 5.1986 |
0.1015 | 5.1363 | 5.1499 | 5.1635 | 5.1771 | 5.1907 | 5.2044 | 5.2180 | 5.2316 | 5.2452 | 5.2588 | 5.2724 | 5.2860 | 5.2996 |
0.2000 | 5.2124 | 5.2260 | 5.2397 | 5.2534 | 5.2673 | 5.2812 | 5.2952 | 5.3092 | 5.3233 | 5.3375 | 5.3518 | 5.3662 | 5.3806 |
0.3007 | 5.3144 | 5.3285 | 5.3428 | 5.3571 | 5.3715 | 5.3859 | 5.4005 | 5.4151 | 5.4298 | 5.4446 | 5.4594 | 5.4744 | 5.4894 |
0.3999 | 5.4207 | 5.4358 | 5.4510 | 5.4662 | 5.4814 | 5.4966 | 5.5118 | 5.5270 | 5.5422 | 5.5573 | 5.5725 | 5.5877 | 5.6029 |
0.5000 | 5.5578 | 5.5733 | 5.5889 | 5.6046 | 5.6203 | 5.6361 | 5.6521 | 5.6681 | 5.6842 | 5.7004 | 5.7167 | 5.7331 | 5.7496 |
0.6004 | 5.7170 | 5.7334 | 5.7499 | 5.7665 | 5.7831 | 5.7999 | 5.8168 | 5.8337 | 5.8508 | 5.8680 | 5.8852 | 5.9026 | 5.9201 |
0.7003 | 5.8952 | 5.9126 | 5.9301 | 5.9478 | 5.9655 | 5.9834 | 6.0013 | 6.0194 | 6.0376 | 6.0558 | 6.0742 | 6.0927 | 6.1114 |
0.8002 | 6.1003 | 6.1196 | 6.1389 | 6.1582 | 6.1776 | 6.1969 | 6.2162 | 6.2355 | 6.2548 | 6.2741 | 6.2935 | 6.3128 | 6.3321 |
0.8999 | 6.3560 | 6.3770 | 6.3980 | 6.4190 | 6.4400 | 6.4610 | 6.4820 | 6.5030 | 6.5240 | 6.5450 | 6.5660 | 6.5870 | 6.6080 |
1 | 6.6532 | 6.6763 | 6.6993 | 6.7224 | 6.7455 | 6.7685 | 6.7916 | 6.8146 | 6.8377 | 6.8607 | 6.8838 | 6.9069 | 6.9299 |
104 αE/K−1 | |||||||||||||
0 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 |
0.1015 | −0.0318 | −0.0322 | −0.0325 | −0.0329 | −0.0333 | −0.0337 | −0.0340 | −0.0344 | −0.0348 | −0.0352 | −0.0356 | −0.0360 | −0.0363 |
0.2000 | −0.0850 | −0.0863 | −0.0875 | −0.0886 | −0.0896 | −0.0906 | −0.0915 | −0.0923 | −0.0930 | −0.0937 | −0.0943 | −0.0948 | −0.0953 |
0.3007 | −0.1221 | −0.1237 | −0.1253 | −0.1268 | −0.1282 | −0.1296 | −0.1308 | −0.1320 | −0.1331 | −0.1342 | −0.1351 | −0.1360 | −0.1368 |
0.3999 | −0.1604 | −0.1620 | −0.1635 | −0.1651 | −0.1667 | −0.1682 | −0.1698 | −0.1714 | −0.1729 | −0.1745 | −0.1761 | −0.1777 | −0.1793 |
0.5000 | −0.1771 | −0.1794 | −0.1815 | −0.1836 | −0.1856 | −0.1875 | −0.1893 | −0.1910 | −0.1926 | −0.1942 | −0.1956 | −0.1970 | −0.1983 |
0.6004 | −0.1812 | −0.1835 | −0.1858 | −0.1879 | −0.1900 | −0.1920 | −0.1939 | −0.1957 | −0.1974 | −0.1990 | −0.2004 | −0.2018 | −0.2031 |
0.7003 | −0.1751 | −0.1775 | −0.1797 | −0.1819 | −0.1839 | −0.1859 | −0.1877 | −0.1894 | −0.1911 | −0.1926 | −0.1940 | −0.1953 | −0.1965 |
0.8002 | −0.1524 | −0.1540 | −0.1555 | −0.1570 | −0.1585 | −0.1601 | −0.1616 | −0.1632 | −0.1647 | −0.1662 | −0.1678 | −0.1693 | −0.1709 |
0.8999 | −0.0904 | −0.0913 | −0.0922 | −0.0932 | −0.0941 | −0.0950 | −0.0960 | −0.0969 | −0.0979 | −0.0988 | −0.0997 | −0.1007 | −0.1016 |
1 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 |
x1 | T/K
| ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
293.15 | 298.15 | 303.15 | 308.15 | 313.15 | 318.15 | 323.15 | 328.15 | 333.15 | 338.15 | 343.15 | 348.15 | 353.15 | |
η/mPa·s | |||||||||||||
0 | 2897.3 | 1917.3 | 1301.5 | 904.2 | 641.6 | 464.2 | 341.8 | 255.9 | 194.4 | 149.8 | 116.9 | 92.4 | 73.8 |
0.1015 | 2111.9 | 1374.7 | 926.5 | 644.0 | 460.0 | 336.7 | 251.9 | 192.1 | 149.2 | 117.7 | 94.2 | 76.4 | 62.7 |
0.2000 | 1389.2 | 937.5 | 652.0 | 465.9 | 341.0 | 255.0 | 194.4 | 150.8 | 118.9 | 95.1 | 77.0 | 63.2 | 52.4 |
0.3007 | 896.4 | 622.9 | 445.2 | 326.1 | 244.3 | 186.7 | 145.2 | 114.8 | 92.1 | 74.9 | 61.7 | 51.3 | 43.2 |
0.3999 | 577.5 | 409.6 | 298.4 | 222.6 | 169.6 | 131.7 | 104.0 | 83.4 | 67.9 | 55.9 | 46.6 | 39.2 | 33.3 |
0.5000 | 376.6 | 270.5 | 199.4 | 150.4 | 115.8 | 90.9 | 72.5 | 58.7 | 48.1 | 40.0 | 33.6 | 28.5 | 24.4 |
0.6004 | 246.3 | 178.1 | 132.6 | 101.2 | 79.0 | 62.8 | 50.9 | 41.8 | 34.9 | 29.4 | 25.1 | 21.6 | 18.8 |
0.7003 | 162.3 | 120.3 | 91.6 | 71.5 | 57.0 | 46.2 | 38.1 | 31.9 | 27.0 | 23.2 | 20.1 | 17.6 | 15.5 |
0.8002 | 112.9 | 85.8 | 66.8 | 53.0 | 42.8 | 35.1 | 29.2 | 24.7 | 21.0 | 18.1 | 15.7 | 13.8 | 12.2 |
0.8999 | 89.8 | 68.5 | 53.4 | 42.5 | 34.5 | 28.4 | 23.7 | 20.0 | 17.1 | 14.8 | 12.9 | 11.3 | 10.1 |
1 | 65.8 | 51.0 | 40.3 | 32.4 | 26.4 | 21.9 | 18.3 | 15.5 | 13.2 | 11.4 | 9.9 | 8.7 | 7.7 |
Δη/mPa·s | |||||||||||||
0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
0.1015 | −498.0 | −353.2 | −247.0 | −171.7 | −119.1 | −82.6 | −57.1 | −39.3 | −26.8 | −18.1 | −11.9 | −7.4 | −4.3 |
0.2000 | −941.7 | −606.6 | −397.3 | −264.0 | −177.6 | −120.7 | −82.7 | −57.0 | −39.3 | −27.1 | −18.5 | −12.5 | −8.2 |
0.3007 | −1149.5 | −733.3 | −477.2 | −316.0 | −212.3 | −144.5 | −99.3 | −68.7 | −47.8 | −33.3 | −23.1 | −15.9 | −10.7 |
0.3999 | −1187.4 | −761.4 | −498.8 | −333.0 | −226.0 | −155.6 | −108.4 | −76.3 | −54.1 | −38.6 | −27.6 | −19.7 | −14.0 |
0.5000 | −1104.9 | −713.7 | −471.6 | −317.9 | −218.2 | −152.1 | −107.6 | −77.0 | −55.7 | −40.6 | −29.8 | −22.0 | −16.3 |
0.6004 | −951.0 | −618.8 | −411.8 | −279.6 | −193.3 | −135.8 | −96.7 | −69.7 | −50.8 | −37.3 | −27.6 | −20.5 | −15.3 |
0.7003 | −752.0 | −490.0 | −326.6 | −222.2 | −153.8 | −108.2 | −77.1 | −55.6 | −40.5 | −29.7 | −21.9 | −16.2 | −12.0 |
0.8002 | −518.7 | −338.1 | −225.6 | −153.6 | −106.5 | −75.1 | −53.7 | −38.9 | −28.4 | −21.0 | −15.6 | −11.6 | −8.7 |
0.8999 | −259.5 | −169.4 | −113.1 | −77.1 | −53.5 | −37.7 | −27.0 | −19.5 | −14.2 | −10.5 | −7.8 | −5.8 | −4.3 |
1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
η | κ | |||||||
---|---|---|---|---|---|---|---|---|
x1 | ηo (mPa·s) | To (K) | B (K) | R2a | κo (mS·cm−1) | To (K) | B (K) | R2a |
0 | 0.24 | 190.3 | 967.8 | 0.999 | 24.9 | 230.7 | 365.5 | 0.999 |
0.1015 | 0.282 | 193.4 | 888 | 0.999 | 52.2 | 206.9 | 540.4 | 0.999 |
0.2000 | 0.295 | 194.4 | 836.9 | 0.999 | 43.6 | 206.6 | 493.1 | 0.999 |
0.3007 | 0.292 | 193.8 | 800.9 | 0.999 | 53.3 | 198.5 | 533.3 | 0.999 |
0.3999 | 0.277 | 191.2 | 780.7 | 0.999 | 16.2 | 223.7 | 281.9 | 0.999 |
0.5000 | 0.263 | 187.4 | 764.5 | 0.999 | 11.3 | 231.3 | 222.1 | 0.999 |
0.6004 | 0.204 | 179.9 | 795.2 | 0.999 | 10.0 | 229.1 | 212.5 | 0.999 |
0.7003 | 0.129 | 172.7 | 856.9 | 0.999 | 8.7 | 227.5 | 192.8 | 0.999 |
0.8002 | 0.102 | 176.2 | 831 | 0.999 | 6.6 | 227.2 | 178.9 | 0.999 |
0.8999 | 0.123 | 186 | 718.2 | 0.999 | 3.4 | 235.1 | 144.6 | 0.999 |
1 | 0.471 | 198.5 | 455.6 | 0.999 | 25.6 | 202.3 | 818.1 | 0.999 |
x1 | n | 103 Δxn | 103 ΔΨn | ΔxR | ΔΨR |
---|---|---|---|---|---|
0 | 1.4586 | 0 | 0 | 0 | 0 |
0.1015 | 1.4599 | 1.310 | 1.308 | −0.3224 | −0.6806 |
0.2000 | 1.4604 | 1.820 | 1.816 | −0.6385 | −1.2827 |
0.3007 | 1.4609 | 2.330 | 2.325 | −0.7403 | −1.6094 |
0.3999 | 1.4611 | 2.540 | 2.533 | −0.6990 | −1.7176 |
0.5000 | 1.4612 | 2.650 | 2.643 | −0.4559 | −1.5466 |
0.6004 | 1.4611 | 2.560 | 2.553 | −0.3091 | −1.3859 |
0.7003 | 1.4608 | 2.270 | 2.264 | −0.2514 | −1.2212 |
0.8002 | 1.4605 | 1.980 | 1.975 | −0.2036 | −0.9649 |
0.8999 | 1.4599 | 1.390 | 1.387 | −0.1746 | −0.6169 |
1 | 1.4585 | 0 | 0 | 0 | 0 |
T/K | A0 | A1 | A2 | A3 | A4 | σ |
---|---|---|---|---|---|---|
VE/cm3 mol−1 | ||||||
293.15 | −11.107 | −14.337 | −10.953 | 15.942 | 6.0212 | 0.087333 |
298.15 | −11.271 | −14.371 | −11.168 | 16.012 | 6.4747 | 0.082121 |
303.15 | −11.425 | −14.401 | −11.355 | 16.083 | 6.8586 | 0.078529 |
308.15 | −11.569 | −14.429 | −11.511 | 16.156 | 7.1722 | 0.076233 |
313.15 | −11.704 | −14.455 | −11.638 | 16.229 | 7.4151 | 0.074909 |
318.15 | −11.83 | −14.477 | −11.734 | 16.304 | 7.5866 | 0.074295 |
323.15 | −11.946 | −14.285 | −11.801 | 16.379 | 7.6863 | 0.077588 |
328.15 | −12.052 | −14.514 | −11.836 | 16.456 | 7.7134 | 0.074634 |
333.15 | −12.149 | −14.529 | −11.841 | 16.535 | 7.6676 | 0.075618 |
338.15 | −12.236 | −14.54 | −11.815 | 16.614 | 7.548 | 0.077371 |
343.15 | −12.313 | −14.549 | −11.757 | 16.695 | 7.3543 | 0.080197 |
348.15 | −12.38 | −14.555 | −11.668 | 16.777 | 7.0857 | 0.084452 |
353.15 | −12.436 | −14.558 | −11.547 | 16.861 | 6.7417 | 0.090499 |
Δη/mPa·s | ||||||
293.15 | −4402.7 | −2700.8 | −1378.1 | 1669.7 | 2724.6 | 11.464135 |
298.15 | −2852.6 | −1531.9 | −553.24 | 438.22 | 803.55 | 2.679943 |
303.15 | −1888.4 | −885.33 | −175.33 | −36 | 41.466 | 0.836423 |
308.15 | −1274.4 | −517.5 | −5.2237 | −192.58 | −228.25 | 1.451973 |
313.15 | −874.81 | −303.39 | 66.785 | −219.52 | −292.5 | 1.395598 |
318.15 | −609.61 | −176.48 | 92.393 | −197.67 | −276.01 | 1.101902 |
323.15 | −430.41 | −100.24 | 96.438 | −161.37 | −232.64 | 0.794003 |
328.15 | −308.33 | −64.397 | 117.64 | −82.435 | −258.8 | 1.295174 |
333.15 | −221.49 | −26.014 | 81.89 | −92.312 | −141.62 | 0.448191 |
338.15 | −160.83 | −9.0716 | 71.941 | −65.834 | −105.27 | 0.431571 |
343.15 | −117.42 | 1.0083 | 62.409 | −44.859 | −76.01 | 0.461003 |
348.15 | −86.004 | 6.8152 | 53.81 | −28.597 | −53.013 | 0.496660 |
353.15 | −63.043 | 9.9539 | 46.291 | −16.169 | −35.213 | 0.523728 |
Δxn | ||||||
293.15 | 1.06 × 10−2 | −0.06 × 10−3 | −0.4 × 10−3 | −1 × 10−3 | 11 × 10−3 | 0.485 × 10−4 |
298.15 | 1.22 × 10−2 | −1.3 × 10−3 | 3.3 × 10−3 | 0.8 × 10−3 | 6.9 × 10−3 | 0.304 × 10−4 |
303.15 | 1.3 × 10−2 | −1.7 × 10−3 | 6.8 × 10−3 | 2.4 × 10−3 | 5.1 × 10−3 | 0.688 × 10−4 |
308.15 | 1.48 × 10−2 | −1.5 × 10−3 | 4.7 × 10−3 | 1.8 × 10−3 | 9.1 × 10−3 | 0.845 × 10−4 |
ΔΨn against x1 | ||||||
293.15 | 1.06 × 10−2 | −0.055 × 10−3 | −0.4 × 10−3 | −1 × 10−3 | 11 × 10−3 | 0.469 × 10−4 |
298.15 | 1.17 × 10−2 | −1.2 × 10−3 | 3.3 × 10−3 | 0.8 × 10−3 | 6.9 × 10−3 | 0.312 × 10−4 |
303.15 | 1.26 × 10−2 | −1.6 × 10−3 | 6.7 × 10−3 | 2.4 × 10−3 | 5.1 × 10−3 | 0.686 × 10−4 |
308.15 | 1.41 × 10−2 | −1.4 × 10−3 | 4.7 × 10−3 | 1.8 × 10−3 | 9.1 × 10−3 | 0.847 × 10−4 |
ΔΨn against Ψ1 | ||||||
293.15 | 1.05 × 10−2 | 1.8 × 10−3 | −0.2 × 10−3 | 0.2 × 10−3 | 11.5 × 10−3 | 0.73 × 10−4 |
298.15 | 1.17 × 10−2 | 0.5 × 10−3 | 1.9 × 10−3 | 3.3 × 10−3 | 9.2 × 10−3 | 0.49 × 10−4 |
303.15 | 1.27 × 10−2 | −0.4 × 10−3 | 4.2 × 10−3 | 6.4 × 10−3 | 8.7 × 10−3 | 0.85 × 10−4 |
308.15 | 1.42 × 10−2 | 0.4 × 10−3 | 2.9 × 10−3 | 5.3 × 10−3 | 12 × 10−3 | 1.19 × 10−4 |
ΔxR | ||||||
293.15 | −1.9293 | −3.8038 | −3.0402 | 4.3952 | 2.8158 | 0.025 |
298.15 | −1.8058 | −3.8961 | −2.6609 | 4.5773 | 2.4094 | 0.0255 |
303.15 | −1.7031 | −3.9151 | −2.306 | 4.7678 | 2.2485 | 0.0281 |
308.15 | −1.5286 | −3.8653 | −2.5239 | 4.7144 | 2.6929 | 0.025 |
ΔΨR against x1 | ||||||
293.15 | −6.2921 | −3.1958 | −3.1249 | 4.4072 | 2.8141 | 0.025 |
298.15 | −6.192 | −3.2867 | −2.7455 | 4.5892 | 2.4077 | 0.0254 |
303.15 | −6.0536 | −3.3125 | −2.3895 | 4.7795 | 2.2468 | 0.0281 |
308.15 | −5.8814 | −3.2642 | −2.6069 | 4.7261 | 2.6912 | 0.025 |
ΔΨR against Ψ1 | ||||||
293.15 | −5.7634 | −3.9989 | −6.3897 | 2.2381 | 5.7545 | 0.0279 |
298.15 | −5.6501 | −4.1099 | −6.1522 | 2.5598 | 5.5137 | 0.0271 |
303.15 | −5.5082 | −4.1715 | −5.9053 | 2.9193 | 5.5117 | 0.0306 |
308.15 | −5.3499 | −4.0698 | −6.0323 | 2.8287 | 5.8762 | 0.031 |
© 2011 by the authors; licensee MDPI, Basel, Switzerland. This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
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Wu, T.-Y.; Chen, B.-K.; Hao, L.; Lin, Y.-C.; Wang, H.P.; Kuo, C.-W.; Sun, I.-W. Physicochemical Properties of Glycine-Based Ionic Liquid [QuatGly-OEt][EtOSO3] (2-Ethoxy-1-ethyl-1,1-dimethyl-2-oxoethanaminium ethyl sulfate) and Its Binary Mixtures with Poly(ethylene glycol) (Mw = 200) at Various Temperatures. Int. J. Mol. Sci. 2011, 12, 8750-8772. https://doi.org/10.3390/ijms12128750
Wu T-Y, Chen B-K, Hao L, Lin Y-C, Wang HP, Kuo C-W, Sun I-W. Physicochemical Properties of Glycine-Based Ionic Liquid [QuatGly-OEt][EtOSO3] (2-Ethoxy-1-ethyl-1,1-dimethyl-2-oxoethanaminium ethyl sulfate) and Its Binary Mixtures with Poly(ethylene glycol) (Mw = 200) at Various Temperatures. International Journal of Molecular Sciences. 2011; 12(12):8750-8772. https://doi.org/10.3390/ijms12128750
Chicago/Turabian StyleWu, Tzi-Yi, Bor-Kuan Chen, Lin Hao, Yuan-Chung Lin, H. Paul Wang, Chung-Wen Kuo, and I-Wen Sun. 2011. "Physicochemical Properties of Glycine-Based Ionic Liquid [QuatGly-OEt][EtOSO3] (2-Ethoxy-1-ethyl-1,1-dimethyl-2-oxoethanaminium ethyl sulfate) and Its Binary Mixtures with Poly(ethylene glycol) (Mw = 200) at Various Temperatures" International Journal of Molecular Sciences 12, no. 12: 8750-8772. https://doi.org/10.3390/ijms12128750