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 C3H6O 58.080 67-64-1 Acetone
2 C4H8O 72.107 109-99-9 Tetrahydrofuran
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 Note
homPmax 302.150 n.a. 0.93500 n.a. n.a. Author (CR) 2 (1)
homPmax 317.550 66.615 0.97292 n.a. Distillation Author (CR) 1 (1)
homPmax 328.850 100.353 0.96026 n.a. Distillation Author (CR) 1 (1)

Note1: At atmospheric pressure both, zeotropic and azeotropic behavior was reported by different authors

Note CR: Contradictory results for this system from several sources

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Gmehling J.; Bölts R.: Azeotropic Data for Binary and Ternary Systems at Moderate Pressures. J.Chem.Eng.Data 41 (1996) 202-209
2 Govindan A.P.; Varma Y.B.G.; Ananth M.S.: Isothermal Vapor + Liquid Equilibria of Four Binary Mixtures. J.Chem.Thermodyn. 16 (1984) 1-5


Azeotropic Data of Acetone+Tetrahydrofuran
See larger image
Azeotropic Data of Acetone+Tetrahydrofuran
See larger image

Azeotropic Data Overview