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 1759
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O2 |
88.106 |
141-78-6 |
Ethyl acetate |
| 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] |
| 221.000 |
0.03260 |
| 303.000 |
0.04590 |
| 366.000 |
0.05650 |
| 424.000 |
0.06670 |
| 535.000 |
0.08780 |
| 714.000 |
0.12610 |
| 794.000 |
0.14570 |
| 814.000 |
0.15090 |
| 820.000 |
0.15250 |
| 879.000 |
0.16890 |
| 961.000 |
0.19410 |
| 979.000 |
0.20030 |
| 1009.000 |
0.21070 |
| 1064.000 |
0.23160 |
| 1065.000 |
0.23200 |
| 1102.000 |
0.24810 |
| 1137.000 |
0.26450 |
| 1189.000 |
0.29360 |
| 1199.000 |
0.30040 |
| 1225.000 |
0.31870 |
| 1241.000 |
0.33100 |
| 1261.000 |
0.35020 |
| 1275.000 |
0.36710 |
| 1032.000 |
0.71360 |
| 1003.000 |
0.72780 |
| 963.000 |
0.74510 |
| 907.000 |
0.76810 |
| 836.000 |
0.79460 |
| 690.000 |
0.84220 |
| 661.000 |
0.85060 |
| 572.000 |
0.87550 |
| 539.000 |
0.88420 |
| 426.000 |
0.91250 |
| 331.000 |
0.93410 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Grolier J.-P.E.: Excess Enthalpy. Int.Data Series Sel.Data Mixtures Ser. A 1973 (1973) 105-114 |
Enthalpy of Mixing Data Set 1760
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O2 |
88.106 |
141-78-6 |
Ethyl acetate |
| 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] |
| 287.550 |
0.04610 |
| 645.190 |
0.10400 |
| 854.940 |
0.14330 |
| 1123.740 |
0.20560 |
| 1280.320 |
0.27390 |
| 1402.580 |
0.32290 |
| 1455.330 |
0.35710 |
| 1539.900 |
0.40470 |
| 1338.940 |
0.75870 |
| 1230.080 |
0.78570 |
| 972.590 |
0.84410 |
| 653.560 |
0.90490 |
| 208.540 |
0.97360 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Ratnam A.V.; Rao C.V.; Murti P.S.: Systems: benzene-cyclohexane-ethyl acetate and the three related binaries. Chem.Eng.Sci. 17 (1962) 392-396 |
Enthalpy of Mixing Data Set 4420
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O2 |
88.106 |
141-78-6 |
Ethyl acetate |
| 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] |
| 314.600 |
0.04640 |
| 692.800 |
0.12070 |
| 992.700 |
0.20300 |
| 1206.900 |
0.29150 |
| 1331.600 |
0.38350 |
| 1367.500 |
0.46830 |
| 1367.800 |
0.48980 |
| 1360.800 |
0.50610 |
| 1341.900 |
0.54340 |
| 1295.100 |
0.59220 |
| 1156.100 |
0.67860 |
| 978.700 |
0.75350 |
| 793.200 |
0.80490 |
| 569.800 |
0.87580 |
| 306.300 |
0.93770 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Nagata I.; Tamura K.: Excess molar enthalpies of (ethanol + tetrachloromethane) and (ethyl ethanoate + cyclohexane), and of (ethanol + benzene + tetrachloromethane) and (ethanol + ethyl ethanoate + cyclohexane) at 298.15 K. J.Chem.Thermodyn. 16 (1984) 975-980 |
Diagrams
List of All References
| Source |
| Grolier J.-P.E.: Excess Enthalpy. Int.Data Series Sel.Data Mixtures Ser. A 1973 (1973) 105-114 |
| Ratnam A.V.; Rao C.V.; Murti P.S.: Systems: benzene-cyclohexane-ethyl acetate and the three related binaries. Chem.Eng.Sci. 17 (1962) 392-396 |
| Nagata I.; Tamura K.: Excess molar enthalpies of (ethanol + tetrachloromethane) and (ethyl ethanoate + cyclohexane), and of (ethanol + benzene + tetrachloromethane) and (ethanol + ethyl ethanoate + cyclohexane) at 298.15 K. J.Chem.Thermodyn. 16 (1984) 975-980 |
Excess Enthalpy Data Overview
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