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 C4H10O 74.123 71-36-3 1-Butanol
2 H2O 18.015 7732-18-5 Water
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
hetPmax 335.150 26.664 n.a. 0.80700 n.a. Author 1
hetPmax 365.750 101.325 n.a. 0.75700 n.a. Author 2
hetPmax 365.750 101.325 n.a. 0.71426 n.a. Author 3

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

hetPmax heterogeneous pressure maximum

List of References

1 Reshetov S.A.; Zhvanetskii I.B.; Pilyugin A.B.; Luzyanina G.N.; Chekanina N.N.; Platonov V.M.: Study of Polyazeotropy in n-Alcohol-Acrylic Acid Ester-Water-beta-Alkoxypropionic Acid Ester-Acrylic Acid Five-Component Systems. Zh.Prikl.Khim. 61 (1988) 97-100
2 Kudryavtseva L.S.; Susarev M.P.; Eizen O.G.: V. Reinvestigation of Certain Binary and Ternary Heteroazeotropes. Russ.J.Phys.Chem. 40 (1966) 895-897
3 Wuyts H.: Quelques applications de l´azéotropisme à la préparation de composés organique. Bull.Soc.Chim.Belg. 33 (1924) 167-192


Azeotropic Data of 1-Butanol+Water
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Azeotropic Data of 1-Butanol+Water
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Azeotropic Data Overview