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 1939

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C4H10O 74.123 71-36-3 1-Butanol
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]
39.356 0.02700
152.818 0.09000
319.034 0.23700
414.493 0.30400
508.277 0.36800
592.851 0.49000
648.116 0.61400
633.044 0.70000
594.107 0.75300
307.730 0.95900
227.762 0.98100

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

Reference

Source
Belousov V.P.; Kurtynina L.M.; Kozulyaev A.A.: VII.Mischungswärme des Cyclohexans mit Propanol, n-Butanol, Isobutanol und Dekanol. Vestn.Leningr.Univ.Fiz.Khim. (1970) 163-166


Enthalpy of Mixing Data Set 1940

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C4H10O 74.123 71-36-3 1-Butanol
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 308.150 K

Data Table

hE [J/mol] x1 [mol/mol]
124.767 0.07400
235.298 0.13800
515.814 0.33700
625.089 0.43600
707.150 0.52100
731.853 0.60600
726.828 0.70600
676.168 0.77700
601.224 0.83000
476.876 0.92000
414.912 0.94300

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

Reference

Source
Belousov V.P.; Kurtynina L.M.; Kozulyaev A.A.: VII.Mischungswärme des Cyclohexans mit Propanol, n-Butanol, Isobutanol und Dekanol. Vestn.Leningr.Univ.Fiz.Khim. (1970) 163-166


Enthalpy of Mixing Data Set 1941

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C4H10O 74.123 71-36-3 1-Butanol
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 318.150 K

Data Table

hE [J/mol] x1 [mol/mol]
211.433 0.09800
260.000 0.12700
544.284 0.28500
711.756 0.40600
788.374 0.49100
846.990 0.55400
869.179 0.60600
872.948 0.61700
888.439 0.65200
848.246 0.74200
766.603 0.82000
575.685 0.92400
509.533 0.94200

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

Reference

Source
Belousov V.P.; Kurtynina L.M.; Kozulyaev A.A.: VII.Mischungswärme des Cyclohexans mit Propanol, n-Butanol, Isobutanol und Dekanol. Vestn.Leningr.Univ.Fiz.Khim. (1970) 163-166

Diagrams

Excess Enthalpies of 1-Butanol+Cyclohexane
See larger image

List of All References

Source
Belousov V.P.; Kurtynina L.M.; Kozulyaev A.A.: VII.Mischungswärme des Cyclohexans mit Propanol, n-Butanol, Isobutanol und Dekanol. Vestn.Leningr.Univ.Fiz.Khim. (1970) 163-166

Excess Enthalpy Data Overview


© DDBST GmbH