Dortmund Data Bank

Heat of Fusion of N-Methyl-2-pyrrolidone

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.


Formula Molar Mass CAS Registry Number Name
C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of N-Methyl-2-pyrrolidone


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Data Table

T [K] Molar Enthalpy [J/mol] State Reference
248.50 18100.00 Solid-Liquid 1
249.68 11040.00 Solid-Liquid 2

List of References

Number Source
1 Lisicki Z.; Jamroz M.E.: (Solid + liquid) equilibria in (polynuclear aromatic + tertiary amide) systems. J.Chem.Thermodyn. 32 (2000) 1335-1353
2 Domanska U.; Lachwa J.: Thermodynamics of binary mixtures of N-methyl-2-pyrrolidinone and ketone. Experimental results and modelling of the (solid + liquid) equilibrium and the (vapour + liquid) equilibrium. The modified UNIFAC (Do) model characterization.. J.Chem.Thermodyn. 37 (2005) 692-704

Pure Component Data Overview