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 C2H3N 41.053 75-05-8 Acetonitrile
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Acetonitrile solved in Water

Temperature [K] Activity Coeff. at Inf. Dil. Measurement Method Source
298.15 11.100 GLCI 1
323.15 12.700 RADM 2
333.15 12.600 RADM 2

List of measurement methods

Short Term Explanation
GLCI GLC (without gas phase correction)
RADM Rayleigh distillation method

List of References

1 Dallas A.J.: Vol. I - IV. Thesis (1995)
2 Hovorka S.; Dohnal V.; Roux A.H.; Roux-Desgranges G.: Determination of temperature dependence of limiting activity coefficients for a group pf moderately hydrophobic organic solutes in water. Fluid Phase Equilib. 201 (2002) 135-164


Activity Coefficients at Infinite Dilution of Acetonitrile+Water
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Activity Coefficient at Infinite Dilution Data Overview