Dortmund Data Bank
Excess Enthalpy Data
The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.
Enthalpy of Mixing Data Set 1601
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H12 |
84.161 |
110-82-7 |
Cyclohexane |
| 2 |
C3H8O |
60.096 |
67-63-0 |
2-Propanol |
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Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 45.200 |
0.01770 |
| 125.500 |
0.05030 |
| 234.100 |
0.09790 |
| 367.000 |
0.16140 |
| 493.300 |
0.23010 |
| 606.600 |
0.30260 |
| 685.400 |
0.36420 |
| 741.200 |
0.41680 |
| 781.600 |
0.46630 |
| 791.800 |
0.49200 |
| 818.100 |
0.55140 |
| 825.700 |
0.60880 |
| 809.500 |
0.67270 |
| 764.100 |
0.73810 |
| 692.200 |
0.79920 |
| 595.500 |
0.85770 |
| 467.700 |
0.91510 |
| 249.300 |
0.97800 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Nagata I.; Fujiwara K.; Ogasawara Y.: Excess Enthalpies of 2-Propanol + Cyclohexane and 2-Propanol + Benzene + Cyclohexane at 298.15 K. J.Chem.Thermodyn. 10 (1978) 1201-1203 |
Enthalpy of Mixing Data Set 1602
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H12 |
84.161 |
110-82-7 |
Cyclohexane |
| 2 |
C3H8O |
60.096 |
67-63-0 |
2-Propanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 318.200 |
0.10880 |
| 334.110 |
0.11400 |
| 671.560 |
0.26990 |
| 800.100 |
0.35110 |
| 897.650 |
0.40670 |
| 945.380 |
0.48280 |
| 951.660 |
0.51130 |
| 961.710 |
0.52420 |
| 981.390 |
0.61680 |
| 950.400 |
0.68680 |
| 931.560 |
0.71390 |
| 836.520 |
0.78740 |
| 754.880 |
0.83640 |
| 672.820 |
0.88230 |
| 617.550 |
0.89700 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Nagata I.; Ohta T.: Computation of Vapor-Liquid Equilibria Data from Binary and Ternary Vapor Pressure and Boiling Points Measurements. Ind.Eng.Chem. Process Des.Dev. 13 (1974) 304-309 |
Enthalpy of Mixing Data Set 1603
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H12 |
84.161 |
110-82-7 |
Cyclohexane |
| 2 |
C3H8O |
60.096 |
67-63-0 |
2-Propanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 198.870 |
0.05610 |
| 444.220 |
0.14180 |
| 457.200 |
0.14550 |
| 470.180 |
0.14800 |
| 612.950 |
0.20330 |
| 748.600 |
0.26570 |
| 744.410 |
0.26910 |
| 778.330 |
0.28720 |
| 856.200 |
0.32570 |
| 1026.600 |
0.44010 |
| 1101.130 |
0.50810 |
| 1131.690 |
0.58670 |
| 1098.200 |
0.68260 |
| 1097.360 |
0.70000 |
| 1029.950 |
0.75750 |
| 927.790 |
0.81840 |
| 856.200 |
0.85500 |
| 695.430 |
0.89600 |
| 606.250 |
0.91510 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Nagata I.; Ohta T.: Computation of Vapor-Liquid Equilibria Data from Binary and Ternary Vapor Pressure and Boiling Points Measurements. Ind.Eng.Chem. Process Des.Dev. 13 (1974) 304-309 |
Diagrams
List of All References
| Source |
| Nagata I.; Ohta T.: Computation of Vapor-Liquid Equilibria Data from Binary and Ternary Vapor Pressure and Boiling Points Measurements. Ind.Eng.Chem. Process Des.Dev. 13 (1974) 304-309 |
| Nagata I.; Fujiwara K.; Ogasawara Y.: Excess Enthalpies of 2-Propanol + Cyclohexane and 2-Propanol + Benzene + Cyclohexane at 298.15 K. J.Chem.Thermodyn. 10 (1978) 1201-1203 |
Excess Enthalpy Data Overview
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