Dortmund Data Bank

Activity Coefficients at Infinite Dilution

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.


No. Formula Molar Mass CAS Registry Number Name
1 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
2 CO2 44.010 124-38-9 Carbon dioxide
Search the DDB for all data of this mixture

Carbon dioxide solved in N-Methyl-2-pyrrolidone

Temperature [K] Activity Coeff. at Inf. Dil. Measurement Method Source
253.15 1.4430 HENR 1
274.15 1.5500 HENR 1
298.14 1.6220 HENR 1

List of measurement methods

Short Term Explanation
HENR calculated from Henry coefficients

List of References

1 Melzer W.M.; Schroedter F.; Knapp H.: Solubilities of Methane, Propane and Carbon Dioxide in Solvent Mixtures Consisting of Water, N,N-Dimethylformamide, and N-Methyl-2-Pyrrolidone. Fluid Phase Equilib. 49 (1989) 167-186


Activity Coefficients at Infinite Dilution of N-Methyl-2-pyrrolidone+Carbon dioxide
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Activity Coefficient at Infinite Dilution Data Overview