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 10024

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H8O2 88.106 141-78-6 Ethyl acetate
2 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
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]
2.000 0.00430
5.200 0.01640
13.000 0.03730
16.000 0.04370
20.300 0.05380
25.200 0.07010
26.300 0.07160

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

Reference

Source
Sitnyakovskii I.B.; Semenov L.V.; Gaile A.A.; Koldobovskaya L.L.: Intermolecular interactions of N-methylpyrrolidone with oxygen-containing organic substances. Zh.Prikl.Khim. 63 (1990) 898-902

Diagrams

Excess Enthalpies of Ethyl acetate+N-Methyl-2-pyrrolidone
See larger image

List of All References

Source
Sitnyakovskii I.B.; Semenov L.V.; Gaile A.A.; Koldobovskaya L.L.: Intermolecular interactions of N-methylpyrrolidone with oxygen-containing organic substances. Zh.Prikl.Khim. 63 (1990) 898-902

Excess Enthalpy Data Overview


© DDBST GmbH