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 3985
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H14 |
86.177 |
110-54-3 |
Hexane |
| 2 |
C6H6 |
78.114 |
71-43-2 |
Benzene |
| 3 |
C6H12 |
84.161 |
110-82-7 |
Cyclohexane |
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Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
x2 [mol/mol] |
| 745.000 |
0.33600 |
0.26600 |
| 874.000 |
0.28200 |
0.38300 |
| 803.000 |
0.31700 |
0.30700 |
| 841.000 |
0.30000 |
0.34400 |
| 866.000 |
0.29400 |
0.42400 |
| 870.000 |
0.31500 |
0.45500 |
| 883.000 |
0.17200 |
0.57800 |
| 816.000 |
0.16200 |
0.35900 |
| 757.000 |
0.17400 |
0.30900 |
| 741.000 |
0.17800 |
0.29500 |
| 749.000 |
0.12200 |
0.30000 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Mathieson A.R.; Thynne J.C.J.: Thermodynamics of Hydrocarbon Mixtures. Part III. The Heats of Mixing of Ternary, Quaternary, and Quinary Mixtures formed by Benzene, cycloHexane, Heptane, Toluene, and Hexane. J.Chem.Soc.London (1956) 3713-3716 |
Enthalpy of Mixing Data Set 4003
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H6 |
78.114 |
71-43-2 |
Benzene |
| 2 |
C6H12 |
84.161 |
110-82-7 |
Cyclohexane |
| 3 |
C6H14 |
86.177 |
110-54-3 |
Hexane |
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Miscibility gap: No
Constant Value
| Temperature |
298.150 |
K |
| Pressure |
0.800 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
x2 [mol/mol] |
| 267.500 |
0.02090 |
0.48960 |
| 322.700 |
0.04350 |
0.47820 |
| 419.700 |
0.08380 |
0.45810 |
| 502.400 |
0.12010 |
0.44000 |
| 582.500 |
0.16130 |
0.41940 |
| 640.700 |
0.19270 |
0.40370 |
| 689.800 |
0.22110 |
0.38950 |
| 730.100 |
0.24900 |
0.37550 |
| 761.200 |
0.27150 |
0.36430 |
| 790.200 |
0.29510 |
0.35250 |
| 836.200 |
0.33860 |
0.33070 |
| 868.500 |
0.37680 |
0.31160 |
| 890.700 |
0.41050 |
0.29480 |
| 904.500 |
0.44050 |
0.27980 |
| 912.700 |
0.48010 |
0.26000 |
| 912.700 |
0.52540 |
0.23730 |
| 900.300 |
0.56820 |
0.21590 |
| 892.600 |
0.57790 |
0.21110 |
| 872.800 |
0.61560 |
0.19220 |
| 836.200 |
0.65630 |
0.17190 |
| 795.600 |
0.69170 |
0.15420 |
| 757.600 |
0.71960 |
0.14020 |
| 713.400 |
0.74720 |
0.12640 |
| 655.800 |
0.77850 |
0.11080 |
| 587.800 |
0.81040 |
0.09480 |
| 543.000 |
0.82890 |
0.08560 |
| 501.500 |
0.84530 |
0.07740 |
| 451.500 |
0.86430 |
0.06790 |
| 393.000 |
0.88500 |
0.05750 |
| 329.300 |
0.90580 |
0.04710 |
| 258.900 |
0.92780 |
0.03610 |
| 176.300 |
0.95340 |
0.02330 |
| 96.300 |
0.97470 |
0.01270 |
| 47.400 |
0.98760 |
0.00620 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Hwang C.-A.; Elkabule A.S.; Whitman D.L.; Miller R.C.: Excess molar enthalpies of (benzene + cyclohexane + n-hexane). J.Chem.Thermodyn. 19 (1987) 1031-1036 |
Enthalpy of Mixing Data Set 21054
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H6 |
78.114 |
71-43-2 |
Benzene |
| 2 |
C6H12 |
84.161 |
110-82-7 |
Cyclohexane |
| 3 |
C6H14 |
86.177 |
110-54-3 |
Hexane |
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Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
x2 [mol/mol] |
| 458.900 |
0.13080 |
0.21730 |
| 685.100 |
0.24610 |
0.18850 |
| 819.600 |
0.34600 |
0.16350 |
| 876.100 |
0.40820 |
0.14790 |
| 896.000 |
0.46410 |
0.13400 |
| 916.300 |
0.50040 |
0.12510 |
| 911.800 |
0.55590 |
0.11120 |
| 896.700 |
0.59410 |
0.10160 |
| 871.900 |
0.62780 |
0.09320 |
| 828.800 |
0.66850 |
0.08300 |
| 794.200 |
0.69600 |
0.07610 |
| 763.900 |
0.71730 |
0.07080 |
| 695.000 |
0.74100 |
0.06480 |
| 606.900 |
0.79500 |
0.05120 |
| 489.800 |
0.84870 |
0.03780 |
| 261.100 |
0.92710 |
0.01820 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Bao J.; Xie Y.; Zhang K.; Hu Y.: A Study on the Excess Enthalpies for the Ternary System Benzene-Cyclohexane-n-Hexane. Huadong-Huagong-Xueyuan-Xuebao 11 (1985) 467-478 |
List of All References
| Source |
| Mathieson A.R.; Thynne J.C.J.: Thermodynamics of Hydrocarbon Mixtures. Part III. The Heats of Mixing of Ternary, Quaternary, and Quinary Mixtures formed by Benzene, cycloHexane, Heptane, Toluene, and Hexane. J.Chem.Soc.London (1956) 3713-3716 |
| Hwang C.-A.; Elkabule A.S.; Whitman D.L.; Miller R.C.: Excess molar enthalpies of (benzene + cyclohexane + n-hexane). J.Chem.Thermodyn. 19 (1987) 1031-1036 |
| Bao J.; Xie Y.; Zhang K.; Hu Y.: A Study on the Excess Enthalpies for the Ternary System Benzene-Cyclohexane-n-Hexane. Huadong-Huagong-Xueyuan-Xuebao 11 (1985) 467-478 |
Excess Enthalpy Data Overview
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