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 C8H10 106.167 108-38-3 m-Xylene
2 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of this mixture

m-Xylene solved in N-Methyl-2-pyrrolidone

Temperature [K] Activity Coeff. at Inf. Dil. Measurement Method Source
333.15 1.7850 GLCR 1
333.20 1.8000 GLCN 2
343.15 1.7970 GLCR 1

List of measurement methods

Short Term Explanation
GLCN GLC (not specified)
GLCR GLC (with gas phase correction)

List of References

1 Schiller M.; Bölts R.: Experimentelle Aktivitätskoeffizienten bei unendlicher Verdünnung. Unpublished Data (1992) 1-13
2 Technische Hochschule Carl Schorlemmer Leuna-Merseburg, Merseburg (GDR): Unpublished data. Unpublished Data (1989) 1-360


Activity Coefficients at Infinite Dilution of m-Xylene+N-Methyl-2-pyrrolidone
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Activity Coefficient at Infinite Dilution Data Overview