Datasets
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Activity coefficient (2)
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Henry's Law constant (mole fraction scale), kPa (6)
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Excess molar enthalpy (molar enthalpy (2)
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Pvap - Vapor or sublimation pressure, kPa (2)
Activity coefficient of Dimethyl ether (2)
[ref]
Operational condition: Mole fraction =
0 (Liquid)
| Temperature, K - Liquid |
Activity coefficient of Dimethyl ether (2) - Liquid |
| 249.91 |
2.22 |
| 259.93 |
2.11 |
| 269.98 |
2.02 |
| 290.00 |
1.89 |
| 309.99 |
1.75 |
| 330.00 |
1.61 |
Activity coefficient of Dimethyl ether (2)
[ref]
Operational condition: Mole fraction =
0 (Liquid)
| Temperature, K - Liquid |
Activity coefficient of Dimethyl ether (2) - Liquid |
| 249.91 |
2.22 |
| 259.93 |
2.11 |
| 269.98 |
2.02 |
| 290.00 |
1.89 |
| 309.99 |
1.75 |
| 330.00 |
1.61 |
Henry's Law constant (mole fraction scale), kPa of Dimethyl ether (2)
[ref]
Operational condition: Mole fraction =
0 (Liquid)
| Temperature, K - Liquid |
Henry's Law constant (mole fraction scale), kPa of Dimethyl ether (2) - Liquid |
| 249.91 |
232.0 |
| 259.93 |
330.0 |
| 269.98 |
453.0 |
| 290.00 |
790.0 |
| 309.99 |
1240.0 |
| 330.00 |
1780.0 |
Mole fraction of Dimethyl ether (2)
[ref]
| Fixed |
Measured |
| Temperature, K - Liquid |
Pressure, kPa - Liquid |
Mole fraction of Dimethyl ether (2) - Liquid |
| 298.15 |
430.00 |
0.5901 |
| 308.15 |
520.00 |
0.1741 |
| 318.15 |
630.00 |
0.5707 |
Mole fraction of Dimethyl ether (2)
[ref]
| Fixed |
Measured |
| Temperature, K - Liquid |
Pressure, kPa - Liquid |
Mole fraction of Dimethyl ether (2) - Gas |
| 298.15 |
430.00 |
0.9950 |
| 308.15 |
520.00 |
0.9949 |
| 318.15 |
630.00 |
0.9937 |
Henry's Law constant (mole fraction scale), kPa of Dimethyl ether (2)
[ref]
Operational condition: Mole fraction =
0 (Liquid)
| Temperature, K - Liquid |
Henry's Law constant (mole fraction scale), kPa of Dimethyl ether (2) - Liquid |
| 249.91 |
232.0 |
| 259.93 |
330.0 |
| 269.98 |
453.0 |
| 290.00 |
790.0 |
| 309.99 |
1240.0 |
| 330.00 |
1780.0 |
Mole fraction of Dimethyl ether (2)
[ref]
| Fixed |
Measured |
| Temperature, K - Liquid |
Pressure, kPa - Liquid |
Mole fraction of Dimethyl ether (2) - Liquid |
| 298.15 |
430.00 |
0.5901 |
| 308.15 |
520.00 |
0.1741 |
| 318.15 |
630.00 |
0.5707 |
Mole fraction of Dimethyl ether (2)
[ref]
| Fixed |
Measured |
| Temperature, K - Liquid |
Pressure, kPa - Liquid |
Mole fraction of Dimethyl ether (2) - Gas |
| 298.15 |
430.00 |
0.9950 |
| 308.15 |
520.00 |
0.9949 |
| 318.15 |
630.00 |
0.9937 |
Excess molar enthalpy (molar enthalpy of mixing), kJ/mol
[ref]
Operational condition: Temperature, K =
323.15 (Liquid)
| Mole fraction of Dimethyl ether (2) - Liquid |
Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid |
| 0.0541 |
0.1440 |
| 0.1078 |
0.2740 |
| 0.1610 |
0.3920 |
| 0.2138 |
0.4950 |
| 0.2661 |
0.5830 |
| 0.3179 |
0.6610 |
| 0.3693 |
0.7220 |
| 0.4203 |
0.7690 |
| 0.4708 |
0.8040 |
| 0.5210 |
0.8260 |
| 0.5707 |
0.8240 |
| 0.6200 |
0.8150 |
| 0.6688 |
0.7890 |
| 0.7173 |
0.7450 |
| 0.7654 |
0.6850 |
| 0.8131 |
0.6040 |
| 0.8604 |
0.4960 |
| 0.9073 |
0.3620 |
| 0.9538 |
0.1950 |
Excess molar enthalpy (molar enthalpy of mixing), kJ/mol
[ref]
Operational condition: Temperature, K =
323.15 (Liquid)
| Mole fraction of Dimethyl ether (2) - Liquid |
Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid |
| 0.0541 |
0.1440 |
| 0.1078 |
0.2740 |
| 0.1610 |
0.3920 |
| 0.2138 |
0.4950 |
| 0.2661 |
0.5830 |
| 0.3179 |
0.6610 |
| 0.3693 |
0.7220 |
| 0.4203 |
0.7690 |
| 0.4708 |
0.8040 |
| 0.5210 |
0.8260 |
| 0.5707 |
0.8240 |
| 0.6200 |
0.8150 |
| 0.6688 |
0.7890 |
| 0.7173 |
0.7450 |
| 0.7654 |
0.6850 |
| 0.8131 |
0.6040 |
| 0.8604 |
0.4960 |
| 0.9073 |
0.3620 |
| 0.9538 |
0.1950 |
Vapor or sublimation pressure, kPa
[ref]
Operational condition: Temperature, K =
323.15 (Liquid)
| Mole fraction of Dimethyl ether (2) - Liquid |
Vapor or sublimation pressure, kPa - Liquid |
| 0.0000 |
12.32 |
| 0.0183 |
39.85 |
| 0.0553 |
93.57 |
| 0.0766 |
124.30 |
| 0.0904 |
144.00 |
| 0.1018 |
160.60 |
| 0.1173 |
182.50 |
| 0.1356 |
208.40 |
| 0.1959 |
290.20 |
| 0.2526 |
364.00 |
| 0.3097 |
434.70 |
| 0.3610 |
495.00 |
| 0.4082 |
548.10 |
| 0.4357 |
577.80 |
| 0.4605 |
604.10 |
| 0.4851 |
629.00 |
| 0.5101 |
654.50 |
| 0.5529 |
694.70 |
| 0.5974 |
735.00 |
| 0.6427 |
776.10 |
| 0.6880 |
816.20 |
| 0.7327 |
855.80 |
| 0.7760 |
894.80 |
| 0.8167 |
932.00 |
| 0.8544 |
968.90 |
| 0.8852 |
1000.30 |
| 0.9120 |
1029.50 |
| 0.9344 |
1055.40 |
| 0.9524 |
1077.40 |
| 0.9668 |
1095.80 |
| 0.9764 |
1108.80 |
| 0.9832 |
1118.20 |
| 0.9874 |
1124.30 |
| 0.9915 |
1130.40 |
| 0.9958 |
1136.70 |
| 0.9979 |
1139.90 |
| 1.0000 |
1143.20 |
Vapor or sublimation pressure, kPa
[ref]
Operational condition: Temperature, K =
323.15 (Liquid)
| Mole fraction of Dimethyl ether (2) - Liquid |
Vapor or sublimation pressure, kPa - Liquid |
| 0.0000 |
12.32 |
| 0.0183 |
39.85 |
| 0.0553 |
93.57 |
| 0.0766 |
124.30 |
| 0.0904 |
144.00 |
| 0.1018 |
160.60 |
| 0.1173 |
182.50 |
| 0.1356 |
208.40 |
| 0.1959 |
290.20 |
| 0.2526 |
364.00 |
| 0.3097 |
434.70 |
| 0.3610 |
495.00 |
| 0.4082 |
548.10 |
| 0.4357 |
577.80 |
| 0.4605 |
604.10 |
| 0.4851 |
629.00 |
| 0.5101 |
654.50 |
| 0.5529 |
694.70 |
| 0.5974 |
735.00 |
| 0.6427 |
776.10 |
| 0.6880 |
816.20 |
| 0.7327 |
855.80 |
| 0.7760 |
894.80 |
| 0.8167 |
932.00 |
| 0.8544 |
968.90 |
| 0.8852 |
1000.30 |
| 0.9120 |
1029.50 |
| 0.9344 |
1055.40 |
| 0.9524 |
1077.40 |
| 0.9668 |
1095.80 |
| 0.9764 |
1108.80 |
| 0.9832 |
1118.20 |
| 0.9874 |
1124.30 |
| 0.9915 |
1130.40 |
| 0.9958 |
1136.70 |
| 0.9979 |
1139.90 |
| 1.0000 |
1143.20 |
Sources
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Henry's law constants and infinite dilution activity coefficients of cis-2-butene, dimethylether, chloroethane, and 1,1-difluoroethane in methanol, 1-propanol, 2-propanol, 1-butanol, 2-butanol, isobutanol, tert-butanol, 1-pentanol, 2-pentanol, 3-pentanol, 2-methyl-1-butanol, 3-methyl-1-butanol, and 2-methyl-2-butanol
-
VLE and VLLE Measurements of Dimethyl Ether Containing Systems. 2
-
Vapor-Liquid Equilibria and HE for Binary Systems of Dimethyl Ether (DME) with C1-C4 Alkan-1-ols at 323.15 K and Liquid-Liquid Equilibria for Ternary System of DME + Methanol + Water at 313.15 K
