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 4791

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C3H8O 60.096 67-63-0 2-Propanol
3 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 293.150 K

Data Table

hE [J/mol] x1 [mol/mol] x2 [mol/mol]
234.880 0.02680 0.69190
316.190 0.05700 0.67050
384.580 0.08760 0.64870
443.260 0.11980 0.62580
492.670 0.15360 0.60180
533.630 0.18910 0.57660
567.150 0.22660 0.54990
594.010 0.26620 0.52170
615.020 0.30810 0.49190
630.780 0.35240 0.46040
641.680 0.39950 0.42700
647.440 0.44950 0.39140
647.060 0.50270 0.35350
638.320 0.55950 0.31320
617.450 0.62020 0.27000
578.630 0.68520 0.22380
513.410 0.75520 0.17410
411.190 0.83050 0.12050

(hE - excess enthalpy, x - liquid mole fraction)

Reference

Source
Battler J.R.; Clark W.M.; Rowley R.L.: Excess Enthalpy and Liquid-Liquid Equilibrium Surfaces for the Cyclohexane-2-Propanol-Water System from 293.15 to 323.15 K. J.Chem.Eng.Data 30 (1985) 254-259


Enthalpy of Mixing Data Set 4792

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C3H8O 60.096 67-63-0 2-Propanol
3 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 298.150 K

Data Table

hE [J/mol] x1 [mol/mol] x2 [mol/mol]
334.170 0.02680 0.69190
422.400 0.05700 0.67050
499.550 0.08760 0.64870
549.540 0.11980 0.62580
606.040 0.15360 0.60180
649.220 0.18910 0.57660
682.770 0.22660 0.54990
710.180 0.26620 0.52170
735.170 0.30810 0.49190
751.920 0.35240 0.46040
762.430 0.39950 0.42700
766.900 0.44950 0.39140
762.240 0.50270 0.35350
743.470 0.55950 0.31320
715.240 0.62020 0.27000
676.830 0.68520 0.22380
605.230 0.75520 0.17410
496.670 0.83050 0.12050
283.410 0.91180 0.06270

(hE - excess enthalpy, x - liquid mole fraction)

Reference

Source
Battler J.R.; Clark W.M.; Rowley R.L.: Excess Enthalpy and Liquid-Liquid Equilibrium Surfaces for the Cyclohexane-2-Propanol-Water System from 293.15 to 323.15 K. J.Chem.Eng.Data 30 (1985) 254-259


Enthalpy of Mixing Data Set 4793

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C3H8O 60.096 67-63-0 2-Propanol
3 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 303.150 K

Data Table

hE [J/mol] x1 [mol/mol] x2 [mol/mol]
367.750 0.02680 0.69190
463.070 0.05700 0.67050
542.820 0.08760 0.64870
607.060 0.11980 0.62580
665.350 0.15360 0.60180
711.760 0.18910 0.57660
749.310 0.22660 0.54990
779.860 0.26620 0.52170
808.830 0.30810 0.49190
825.560 0.35240 0.46040
836.040 0.39950 0.42700
840.670 0.44950 0.39140
834.510 0.50270 0.35350
820.230 0.55950 0.31320
789.810 0.62020 0.27000
745.230 0.68520 0.22380
669.660 0.75520 0.17410
561.360 0.83050 0.12050
387.940 0.91180 0.06270

(hE - excess enthalpy, x - liquid mole fraction)

Reference

Source
Battler J.R.; Clark W.M.; Rowley R.L.: Excess Enthalpy and Liquid-Liquid Equilibrium Surfaces for the Cyclohexane-2-Propanol-Water System from 293.15 to 323.15 K. J.Chem.Eng.Data 30 (1985) 254-259

List of All References

Source
Battler J.R.; Clark W.M.; Rowley R.L.: Excess Enthalpy and Liquid-Liquid Equilibrium Surfaces for the Cyclohexane-2-Propanol-Water System from 293.15 to 323.15 K. J.Chem.Eng.Data 30 (1985) 254-259

Excess Enthalpy Data Overview


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