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 3054
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H12 |
84.161 |
592-41-6 |
1-Hexene |
| 2 |
C6H12 |
84.161 |
110-82-7 |
Cyclohexane |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 117.900 |
0.10910 |
| 144.300 |
0.14930 |
| 212.100 |
0.25810 |
| 219.100 |
0.29160 |
| 230.800 |
0.35600 |
| 232.200 |
0.41580 |
| 226.800 |
0.50200 |
| 204.000 |
0.61180 |
| 198.400 |
0.61970 |
| 115.800 |
0.81450 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Letcher T.M.; Sack J.: The Excess Enthalpy of Mixing of Some Hydrocarbon Mixtures. J.S.Afr.Chem.Inst. 28 (1975) 316-320 |
Enthalpy of Mixing Data Set 8936
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H12 |
84.161 |
592-41-6 |
1-Hexene |
| 2 |
C6H12 |
84.161 |
110-82-7 |
Cyclohexane |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
| Temperature |
413.210 |
K |
| Pressure |
13.780 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 40.224 |
0.08820 |
| 66.911 |
0.17880 |
| 82.346 |
0.27170 |
| 88.872 |
0.36730 |
| 89.082 |
0.36730 |
| 88.167 |
0.46540 |
| 79.920 |
0.56630 |
| 80.100 |
0.56630 |
| 67.706 |
0.67010 |
| 67.232 |
0.67010 |
| 50.267 |
0.77690 |
| 50.536 |
0.77690 |
| 26.654 |
0.88680 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Gmehling J.; Krentscher B.: Excess Enthalpies of 12 Binary Liquid Mixtures Containing Cyclohexane at Elevated Temperatures and Pressures (up to 416 K and 1.9 MPa). Eldata Int.Electron.J.Phys.-Chem.Data 1 (1995) 181-190 |
Enthalpy of Mixing Data Set 17458
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H12 |
84.161 |
592-41-6 |
1-Hexene |
| 2 |
C6H12 |
84.161 |
110-82-7 |
Cyclohexane |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 57.320 |
0.05000 |
| 105.670 |
0.10010 |
| 144.560 |
0.15010 |
| 175.570 |
0.19970 |
| 199.620 |
0.24980 |
| 216.090 |
0.29960 |
| 227.280 |
0.35010 |
| 233.080 |
0.39960 |
| 233.580 |
0.44910 |
| 230.270 |
0.49980 |
| 222.520 |
0.55010 |
| 210.610 |
0.60010 |
| 194.580 |
0.65180 |
| 175.650 |
0.70010 |
| 156.220 |
0.74980 |
| 130.440 |
0.79980 |
| 101.500 |
0.85000 |
| 69.290 |
0.89990 |
| 34.820 |
0.95000 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Wang Z.; Benson G.C.; Lu B.C.-Y.: Excess Molar Enthalpies of Binary Mixtures of 1-Hexene with some Cyclic and Aromatic Hydrocarbons at 298.15 K. Thermochim.Acta 414 (2004) 31-33 |
Diagrams
List of All References
| Source |
| Letcher T.M.; Sack J.: The Excess Enthalpy of Mixing of Some Hydrocarbon Mixtures. J.S.Afr.Chem.Inst. 28 (1975) 316-320 |
| Gmehling J.; Krentscher B.: Excess Enthalpies of 12 Binary Liquid Mixtures Containing Cyclohexane at Elevated Temperatures and Pressures (up to 416 K and 1.9 MPa). Eldata Int.Electron.J.Phys.-Chem.Data 1 (1995) 181-190 |
| Wang Z.; Benson G.C.; Lu B.C.-Y.: Excess Molar Enthalpies of Binary Mixtures of 1-Hexene with some Cyclic and Aromatic Hydrocarbons at 298.15 K. Thermochim.Acta 414 (2004) 31-33 |
Excess Enthalpy Data Overview
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