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 1749
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O2 |
88.106 |
141-78-6 |
Ethyl acetate |
| 2 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 326.000 |
0.05020 |
| 347.000 |
0.05490 |
| 371.000 |
0.06090 |
| 391.000 |
0.06150 |
| 459.000 |
0.07390 |
| 473.000 |
0.08070 |
| 585.000 |
0.09610 |
| 656.000 |
0.11730 |
| 814.000 |
0.14380 |
| 824.000 |
0.14790 |
| 930.000 |
0.16860 |
| 952.000 |
0.17390 |
| 1049.000 |
0.20150 |
| 1071.000 |
0.20230 |
| 1092.000 |
0.20600 |
| 1495.000 |
0.68890 |
| 1399.000 |
0.72120 |
| 1427.000 |
0.72990 |
| 1225.000 |
0.78460 |
| 1132.000 |
0.81940 |
| 1079.000 |
0.82430 |
| 904.000 |
0.86470 |
| 872.000 |
0.86850 |
| 631.000 |
0.91110 |
| 409.000 |
0.94690 |
| 353.000 |
0.95520 |
| 329.000 |
0.95840 |
| 317.000 |
0.95960 |
| 228.000 |
0.97100 |
(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 1750
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O2 |
88.106 |
141-78-6 |
Ethyl acetate |
| 2 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 289.730 |
0.04370 |
| 622.160 |
0.10010 |
| 674.070 |
0.11110 |
| 1108.250 |
0.21120 |
| 1301.680 |
0.25770 |
| 1568.380 |
0.40570 |
| 1665.510 |
0.48920 |
| 1639.130 |
0.60780 |
| 1502.640 |
0.69380 |
| 1167.280 |
0.81620 |
| 737.710 |
0.90140 |
| 450.080 |
0.94500 |
| 256.650 |
0.96980 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Nagata I.; Nagashima M.; Kazuma K.; Nagagawa M.: Heats of Mixing for Binary Systems and Data Reduction Based on a Triplet Model of Guggenheim. J.Chem.Eng.Japan 8 (1975) 261-265 |
Enthalpy of Mixing Data Set 1751
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O2 |
88.106 |
141-78-6 |
Ethyl acetate |
| 2 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 356.300 |
0.05380 |
| 400.680 |
0.05900 |
| 678.680 |
0.10930 |
| 1120.390 |
0.20940 |
| 1395.460 |
0.31160 |
| 1418.910 |
0.31390 |
| 1606.890 |
0.41480 |
| 1719.100 |
0.52180 |
| 1721.190 |
0.52370 |
| 1702.350 |
0.57800 |
| 1629.500 |
0.64920 |
| 1414.720 |
0.74780 |
| 1188.210 |
0.81360 |
| 1183.610 |
0.81630 |
| 701.710 |
0.90720 |
| 386.020 |
0.95320 |
| 377.230 |
0.95420 |
| 379.740 |
0.95490 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Nagata I.; Nagashima M.; Kazuma K.; Nagagawa M.: Heats of Mixing for Binary Systems and Data Reduction Based on a Triplet Model of Guggenheim. J.Chem.Eng.Japan 8 (1975) 261-265 |
Diagrams
List of All References
| Source |
| Grolier J.-P.E.: Excess Enthalpy. Int.Data Series Sel.Data Mixtures Ser. A 1973 (1973) 105-114 |
| Nagata I.; Nagashima M.; Kazuma K.; Nagagawa M.: Heats of Mixing for Binary Systems and Data Reduction Based on a Triplet Model of Guggenheim. J.Chem.Eng.Japan 8 (1975) 261-265 |
Excess Enthalpy Data Overview
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