Dortmund Data Bank

Azeotropic Data

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 C6H14 86.177 110-54-3 Hexane
2 C3H8O 60.096 67-63-0 2-Propanol
3 H2O 18.015 7732-18-5 Water
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Data Table

Azeotropic Type T [K] P [kPa] yaz,1 [mol/mol] yaz,2 [mol/mol] yaz,3 [mol/mol] Measurement Method Evaluation Source
hetPmax 330.070 101.325 0.64900 0.17400 n.a. n.a. Author 2
hetPmax 330.070 101.325 0.64900 0.17400 n.a. n.a. Author 1
hetPmax 331.350 101.325 n.a. n.a. n.a. Distillation Author 3

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

hetPmax heterogeneous pressure maximum

List of References

1 Kudryavtseva L.S.; Kivia Kh.L.; Susarev M.P.: VIII. Calculation of the Composition of Ternary Heteroazeotropes of the Type Hydrocarbon (Halogeno-derivative of Hydrocarbon) - Water - Alcohol. Viniti (1971) 1-12
2 Susarev M.P.; Kudryavtseva L.S.; Eizen O.G.: Ternary azeotropic systems. Trojnye Azeotropnye Sistemy (1973) 1-142
3 Lecat M.: L´azéotropisme. La tension de vapeur des mélanges de liquides. L´azéotropisme (1918) 1-319

Azeotropic Data Overview