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 6230

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 60-29-7 Diethyl ether
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]
70.100 0.98670
61.120 0.98860
50.490 0.99050
40.400 0.99240
29.570 0.99430
19.660 0.99620

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

Reference

Source
Trampe D.M.; Eckert C.A.: Calorimetric Measurement of Partial Molar Excess Enthalpies at Infinite Dilution. J.Chem.Eng.Data 36 (1991) 112-118

Diagrams

Excess Enthalpies of Diethyl ether+1-Butanol
See larger image

List of All References

Source
Trampe D.M.; Eckert C.A.: Calorimetric Measurement of Partial Molar Excess Enthalpies at Infinite Dilution. J.Chem.Eng.Data 36 (1991) 112-118

Excess Enthalpy Data Overview

© DDBST GmbH