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 7176
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C3H8O |
60.096 |
67-63-0 |
2-Propanol |
| 2 |
C8H10 |
106.167 |
108-38-3 |
m-Xylene |
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Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 700.500 |
0.08770 |
| 891.600 |
0.13240 |
| 1075.800 |
0.19980 |
| 1165.100 |
0.26860 |
| 1200.500 |
0.33080 |
| 1205.400 |
0.39580 |
| 1199.000 |
0.42860 |
| 1180.600 |
0.46740 |
| 1141.900 |
0.52840 |
| 1100.700 |
0.57890 |
| 1029.100 |
0.63200 |
| 827.300 |
0.73960 |
| 613.100 |
0.82050 |
| 349.100 |
0.89920 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Letcher T.M.; Prasad A.K.; Schoonbaert F.E.Z.; Mercer-Chalmers J.: Excess enthalpies of (a xylene + an alkanol) at 298.2 K. J.Chem.Thermodyn. 22 (1990) 765-770 |
Enthalpy of Mixing Data Set 12230
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C3H8O |
60.096 |
67-63-0 |
2-Propanol |
| 2 |
C8H10 |
106.167 |
108-38-3 |
m-Xylene |
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Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 675.000 |
0.06560 |
| 1002.000 |
0.12130 |
| 1188.000 |
0.18240 |
| 1266.000 |
0.26920 |
| 1264.000 |
0.29380 |
| 1222.000 |
0.37530 |
| 1127.000 |
0.46940 |
| 1047.000 |
0.52870 |
| 918.000 |
0.60190 |
| 747.000 |
0.67750 |
| 568.000 |
0.74210 |
| 393.000 |
0.79940 |
| 195.000 |
0.86390 |
| 15.000 |
0.94270 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Singh K.C.; Kalra K.C.; Maken S.; Gupta V.: Excess heat of mixing of 1-propanol or 2-propanol with benzene, toluene, o-, m- and p-xylenes at 298.15 K. Thermochim.Acta 275 (1996) 51-65 |
Enthalpy of Mixing Data Set 12344
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C3H8O |
60.096 |
67-63-0 |
2-Propanol |
| 2 |
C8H10 |
106.167 |
108-38-3 |
m-Xylene |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 1024.000 |
0.11100 |
| 1352.000 |
0.19270 |
| 1471.000 |
0.26510 |
| 1492.000 |
0.31530 |
| 1471.000 |
0.39440 |
| 1411.000 |
0.45610 |
| 1317.000 |
0.52730 |
| 1215.000 |
0.58500 |
| 1031.000 |
0.66710 |
| 853.000 |
0.73140 |
| 627.000 |
0.80200 |
| 414.000 |
0.86290 |
| 282.000 |
0.90170 |
| 87.000 |
0.96430 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Singh K.C.; Kalra K.C.; Maken S.; Gupta V.: Excess molar enthalpies of mixing of 1-propanol or 2-propanol with aromatic hydrocarbons at 308.15 K in terms of an association model. Fluid Phase Equilib. 119 (1996) 175-190 |
Diagrams
List of All References
| Source |
| Letcher T.M.; Prasad A.K.; Schoonbaert F.E.Z.; Mercer-Chalmers J.: Excess enthalpies of (a xylene + an alkanol) at 298.2 K. J.Chem.Thermodyn. 22 (1990) 765-770 |
| Singh K.C.; Kalra K.C.; Maken S.; Gupta V.: Excess heat of mixing of 1-propanol or 2-propanol with benzene, toluene, o-, m- and p-xylenes at 298.15 K. Thermochim.Acta 275 (1996) 51-65 |
| Singh K.C.; Kalra K.C.; Maken S.; Gupta V.: Excess molar enthalpies of mixing of 1-propanol or 2-propanol with aromatic hydrocarbons at 308.15 K in terms of an association model. Fluid Phase Equilib. 119 (1996) 175-190 |
Excess Enthalpy Data Overview
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