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 C4H10O 74.123 60-29-7 Diethyl ether
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Diethyl ether solved in Water

Temperature [K] Activity Coeff. at Inf. Dil. Measurement Method Source
296.15 72.900 HENR 3
298.15 68.820 GLCI 2
298.45 106.60 GLCR 1

List of measurement methods

Short Term Explanation
GLCI GLC (without gas phase correction)
GLCR GLC (with gas phase correction)
HENR calculated from Henry coefficients

List of References

1 Kohn J.: Messung und Vorausberechnung von Octanol-Wasser-Verteilungskoeffizienten. Master's Thesis (1988)
2 Dallas A.J.: Vol. I - IV. Thesis (1995)
3 Nielsen F.; Olsen E.; Fredenslund A.: Henry's Law Constants and Infinite Dilution Activity Coefficients for Volatile Organic Components in Water by a Validated Batch Air Stripping Method. Environ.Sci.Technol. 28 (1994) 2133-2138


Activity Coefficients at Infinite Dilution of Diethyl ether+Water
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Activity Coefficient at Infinite Dilution Data Overview