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 442
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CHCl3 |
119.377 |
67-66-3 |
Chloroform |
| 2 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| -217.295 |
0.02500 |
| -429.147 |
0.05000 |
| -636.394 |
0.07500 |
| -838.197 |
0.10000 |
| -1034.140 |
0.12500 |
| -1223.800 |
0.15000 |
| -1406.770 |
0.17500 |
| -1582.610 |
0.20000 |
| -1750.500 |
0.22500 |
| -1910.020 |
0.25000 |
| -2060.320 |
0.27500 |
| -2199.740 |
0.30000 |
| -2329.120 |
0.32500 |
| -2445.930 |
0.35000 |
| -2549.760 |
0.37500 |
| -2640.200 |
0.40000 |
| -2715.980 |
0.42500 |
| -2775.850 |
0.45000 |
| -2818.130 |
0.47500 |
| -2844.510 |
0.50000 |
| -2851.210 |
0.52500 |
| -2836.980 |
0.55000 |
| -2803.480 |
0.57500 |
| -2751.980 |
0.60000 |
| -2683.320 |
0.62500 |
| -2596.650 |
0.65000 |
| -2494.080 |
0.67500 |
| -2375.170 |
0.70000 |
| -2241.610 |
0.72500 |
| -2093.400 |
0.75000 |
| -1931.370 |
0.77500 |
| -1757.200 |
0.80000 |
| -1570.890 |
0.82500 |
| -1374.110 |
0.85000 |
| -1166.860 |
0.87500 |
| -949.985 |
0.90000 |
| -724.735 |
0.92500 |
| -490.693 |
0.95000 |
| -248.696 |
0.97500 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Becker F.; Fries E.W.; Kiefer M.; Pflug H.D.: II. Zweistufen-Gleichgewichtsmodelle. Z.Naturforsch.A 25 (1970) 677-688 |
Enthalpy of Mixing Data Set 443
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CHCl3 |
119.377 |
67-66-3 |
Chloroform |
| 2 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
| Temperature |
303.150 |
K |
| Pressure |
2.100 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| -115.900 |
0.01380 |
| -213.300 |
0.02550 |
| -326.400 |
0.03930 |
| -573.400 |
0.06960 |
| -800.800 |
0.09870 |
| -990.900 |
0.12380 |
| -1294.700 |
0.16560 |
| -1618.400 |
0.21380 |
| -1887.500 |
0.25780 |
| -2099.700 |
0.29650 |
| -2256.500 |
0.32880 |
| -2419.000 |
0.36800 |
| -2548.600 |
0.40720 |
| -2639.700 |
0.44530 |
| -2697.600 |
0.48670 |
| -2708.800 |
0.53070 |
| -2678.500 |
0.57040 |
| -2617.500 |
0.60390 |
| -2513.100 |
0.64130 |
| -2355.900 |
0.68240 |
| -2145.000 |
0.72610 |
| -1989.500 |
0.75350 |
| -1779.100 |
0.78710 |
| -1624.800 |
0.80960 |
| -1428.600 |
0.83660 |
| -1261.400 |
0.85830 |
| -1031.100 |
0.88660 |
| -857.400 |
0.90720 |
| -619.700 |
0.93410 |
| -419.200 |
0.95600 |
| -234.000 |
0.97560 |
| -141.200 |
0.98530 |
| -69.500 |
0.99270 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| van Ness H.C.; Abbott M.M.: Excess Enthalpy. Int.Data Series Sel.Data Mixtures Ser. A 1974 (1974) 63-68 |
Enthalpy of Mixing Data Set 444
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CHCl3 |
119.377 |
67-66-3 |
Chloroform |
| 2 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
| Temperature |
318.150 |
K |
| Pressure |
2.100 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| -117.300 |
0.01440 |
| -316.800 |
0.03920 |
| -546.800 |
0.06840 |
| -777.500 |
0.09880 |
| -997.500 |
0.12860 |
| -1256.200 |
0.16580 |
| -1531.600 |
0.20810 |
| -1733.400 |
0.24170 |
| -1952.000 |
0.28190 |
| -2097.300 |
0.31180 |
| -2200.600 |
0.33550 |
| -2313.100 |
0.36440 |
| -2406.800 |
0.39340 |
| -2479.900 |
0.42070 |
| -2541.800 |
0.45230 |
| -2571.900 |
0.56330 |
| -2526.100 |
0.59340 |
| -2440.900 |
0.62930 |
| -2317.900 |
0.66690 |
| -2159.700 |
0.70480 |
| -1965.000 |
0.74350 |
| -1726.900 |
0.78420 |
| -1479.100 |
0.82170 |
| -1268.700 |
0.85100 |
| -1120.600 |
0.87040 |
| -898.500 |
0.89830 |
| -679.200 |
0.92460 |
| -474.100 |
0.94810 |
| -276.700 |
0.97020 |
| -109.600 |
0.98830 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| van Ness H.C.; Abbott M.M.: Excess Enthalpy. Int.Data Series Sel.Data Mixtures Ser. A 1974 (1974) 63-68 |
Diagrams
List of All References
| Source |
| Becker F.; Fries E.W.; Kiefer M.; Pflug H.D.: II. Zweistufen-Gleichgewichtsmodelle. Z.Naturforsch.A 25 (1970) 677-688 |
| van Ness H.C.; Abbott M.M.: Excess Enthalpy. Int.Data Series Sel.Data Mixtures Ser. A 1974 (1974) 63-68 |
Excess Enthalpy Data Overview
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