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 C2H3N 41.053 75-05-8 Acetonitrile
2 C3H8O 60.096 67-63-0 2-Propanol
Search the DDB for all data of this mixture

Data Table

Azeotropic Type T [K] P [kPa] yaz,1 [mol/mol] yaz,2 [mol/mol] Measurement Method Evaluation Source
homPmax 323.150 39.543 0.64000 n.a. Phase equilibrium DDBST by regression 2
homPmax 347.650 101.325 0.61331 n.a. Distillation Author 1
homPmax 348.600 101.325 0.67500 n.a. n.a. Author 3

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Lecat M.: Azéotropes d´un genre nouveau et azéotropes de nitriles. Bull.Cl.Sci.Acad.Roy.Belg. 32 (1946) 351-362
2 Nagata I.; Katoh K.: Ternary Liquid-Liquid Equilibria for Acetonitrile-Ethanol-Cyclohexane and Acetonitrile-2-Propanol-Cyclohexane. Thermochim.Acta 39 (1980) 45-62
3 Mato F.; Benito G.G.: Equilibrio Liquido-Vapor de Mezclas Binarias de Nitrilos y Alcoholes. I.. An.Quim.Ser.A 81 (1985) 116-120


Azeotropic Data of Acetonitrile+2-Propanol
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Azeotropic Data of Acetonitrile+2-Propanol
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Azeotropic Data Overview