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.

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H8O 60.096 67-63-0 2-Propanol
2 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
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
none n.a. 95.300 n.a. n.a. Phase equilibrium Author 2
none 353.150 n.a. n.a. n.a. Phase equilibrium Author 1
none 373.150 n.a. n.a. n.a. Phase equilibrium Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic

List of References

1 Gonzalez J.A.; Domanska U.; Lachwa J.: Comparison with Results from Dortmund UNIFAC. Ind.Eng.Chem.Res. 44 (2005) 5795-5804
2 Gnanakumari P.; Venkatesu P.; Hsieh C.-T.; Rao M.V.P.; Lee M.-J.; Lin H.-M.: Isobaric (vapour + liquid) equilibrium for N-methyl-2-pyrrolidone with branched alcohols. J.Chem.Thermodyn. 41 (2009) 184-188


Azeotropic Data Overview


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