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 C6H6 78.114 71-43-2 Benzene
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 318.150 37.197 n.a. 0.53000 Phase equilibrium DDBST 2
homPmax 346.050 101.325 n.a. 0.51000 n.a. Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Tripathi R.P.; Asselineau L.: Isobaric Vapor-Liquid Equilibria in Ternary System Benzene-n-Heptane-Acetonitrile from Binary t-x-Measurements. J.Chem.Eng.Data 20 (1975) 33-40
2 Palmer D.A.; Smith B.D.: Thermodynamic Excess Property Measurements for Acetonitrile-Benzene-n-Heptane System at 45°C. J.Chem.Eng.Data 17 (1972) 71-76


Azeotropic Data of Acetonitrile+Benzene
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Azeotropic Data of Acetonitrile+Benzene
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Azeotropic Data Overview