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 C2H6O 46.069 64-17-5 Ethanol
2 C3H8O 60.096 67-63-0 2-Propanol
Search the DDB for all data of this mixture

Ethanol solved in 2-Propanol

Temperature [K] Activity Coeff. at Inf. Dil. Measurement Method Source
298.15 0.8800 STAT 1
298.15 0.8700 GLCI 2

List of measurement methods

Short Term Explanation
GLCI GLC (without gas phase correction)
STAT static method

List of References

1 Park J.H.; Hussam A.; Couasnon P.; Fritz D.; Carr P.W.: Experimental Reexamination of Selected Partition Coefficients from Rohrschneider´s Data Set. Anal.Chem. 59 (1987) 1970-1976
2 Dallas A.J.: Vol. I - IV. Thesis (1995)


Activity Coefficients at Infinite Dilution of Ethanol+2-Propanol
See larger image

Activity Coefficient at Infinite Dilution Data Overview