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 789
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CH4O |
32.042 |
67-56-1 |
Methanol |
| 2 |
C6H14 |
86.177 |
110-54-3 |
Hexane |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 660.000 |
0.16320 |
| 690.000 |
0.18400 |
| 756.000 |
0.28670 |
| 761.000 |
0.31550 |
| 748.000 |
0.52510 |
| 749.000 |
0.53520 |
| 606.000 |
0.75590 |
| 594.000 |
0.77090 |
| 594.000 |
0.77120 |
| 359.000 |
0.90470 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Brown I.; Fock W.; Smith F.: V. Systems of n-Alcohols with n-Hexane. Aust.J.Chem. 17 (1964) 1106-1118 |
Enthalpy of Mixing Data Set 5805
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CH4O |
32.042 |
67-56-1 |
Methanol |
| 2 |
C6H14 |
86.177 |
110-54-3 |
Hexane |
Search the DDB for all data of this mixture
Miscibility gap: Yes
Constant Value
| Temperature |
298.150 |
K |
| Pressure |
2.100 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 273.300 |
0.03600 |
| 309.100 |
0.05160 |
| 345.800 |
0.07150 |
| 394.600 |
0.10480 |
| 420.100 |
0.12540 |
| 461.300 |
0.16580 |
| 487.200 |
0.19920 |
| 501.900 |
0.22070 |
| 516.000 |
0.25180 |
| 452.200 |
0.81900 |
| 419.300 |
0.84620 |
| 383.200 |
0.87000 |
| 325.800 |
0.90040 |
| 225.400 |
0.92960 |
| 164.600 |
0.95930 |
| 67.900 |
0.98470 |
(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 1976 (1976) 1-52 |
Enthalpy of Mixing Data Set 5806
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CH4O |
32.042 |
67-56-1 |
Methanol |
| 2 |
C6H14 |
86.177 |
110-54-3 |
Hexane |
Search the DDB for all data of this mixture
Miscibility gap: Yes
Constant Value
| Temperature |
303.150 |
K |
| Pressure |
2.100 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 176.000 |
0.01040 |
| 206.600 |
0.01410 |
| 234.500 |
0.01870 |
| 263.300 |
0.02490 |
| 288.700 |
0.03180 |
| 310.300 |
0.03880 |
| 329.800 |
0.04600 |
| 351.900 |
0.05620 |
| 430.100 |
0.10100 |
| 488.400 |
0.15030 |
| 529.200 |
0.19680 |
| 579.600 |
0.28920 |
| 583.100 |
0.30040 |
| 587.700 |
0.31430 |
| 588.000 |
0.31870 |
| 533.000 |
0.74920 |
| 525.700 |
0.76050 |
| 518.200 |
0.77010 |
| 503.700 |
0.78720 |
| 479.500 |
0.81120 |
| 449.900 |
0.83520 |
| 415.200 |
0.85870 |
| 359.900 |
0.88880 |
| 312.700 |
0.91010 |
| 256.000 |
0.93170 |
| 208.300 |
0.94740 |
| 152.500 |
0.96370 |
| 92.500 |
0.97920 |
(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 1976 (1976) 1-52 |
Diagrams
List of All References
| Source |
| Brown I.; Fock W.; Smith F.: V. Systems of n-Alcohols with n-Hexane. Aust.J.Chem. 17 (1964) 1106-1118 |
| van Ness H.C.; Abbott M.M.: Excess Enthalpy. Int.Data Series Sel.Data Mixtures Ser. A 1976 (1976) 1-52 |
Excess Enthalpy Data Overview
© DDBST GmbH
