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 1948

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
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]
213.000 0.18270
439.000 0.40290
439.000 0.40400
452.000 0.41830
573.000 0.66770
572.000 0.68490
513.000 0.82280
500.000 0.83660

(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 1949

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
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]
265.000 0.18100
543.000 0.40110
546.000 0.40120
571.000 0.42100
700.000 0.66450
700.000 0.68870
636.000 0.82010
614.000 0.83980
528.000 0.90590

(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 1950

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
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]
339.000 0.18400
673.000 0.40060
674.000 0.40140
695.000 0.42150
853.000 0.66400
848.000 0.68920
780.000 0.81940
746.000 0.84190

(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

Diagrams

Excess Enthalpies of 1-Butanol+Hexane
See larger image

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

Excess Enthalpy Data Overview


© DDBST GmbH