Dortmund Data Bank

Vapor-Liquid Equilibrium 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.

Vapor-Liquid Equilibrium Data Set 615

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H8O 60.096 67-63-0 2-Propanol
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
372.02 0.00160 0.03640
368.45 0.00830 0.14730
366.34 0.01360 0.22440
363.95 0.02040 0.23080
362.19 0.02540 0.33990
356.95 0.04880 0.46600
355.78 0.08430 0.50240
354.56 0.12320 0.53780
354.54 0.16290 0.52980
354.34 0.19860 0.54440
354.26 0.23870 0.55590
353.92 0.33140 0.56540
353.59 0.45970 0.59390
353.29 0.58380 0.63580
353.19 0.64960 0.66590
353.31 0.68130 0.68130
353.20 0.68380 0.68460
353.19 0.68570 0.68240
353.18 0.69050 0.68790
353.20 0.69710 0.69310
353.22 0.73330 0.71420
353.29 0.77020 0.74010
353.45 0.81000 0.76980
353.66 0.85200 0.81260
353.90 0.88720 0.85000
354.16 0.91530 0.88010
354.36 0.93190 0.90110

(T - temperature, x - liquid mole fraction, y - vapor mole fraction)

Reference

Source
Brunjes A.S.; Bogart M.J.P.: The Binary Systems Ethanol-n-Butanol, Acetone-Water and Isopropanol-Water. Ind.Eng.Chem. 35 (1943) 255-260


Vapor-Liquid Equilibrium Data Set 616

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H8O 60.096 67-63-0 2-Propanol
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
372.05 0.00200 0.03600
368.45 0.00800 0.14700
366.35 0.01400 0.22400
363.95 0.02000 0.23100
362.15 0.02500 0.34000
356.95 0.04900 0.46600
355.75 0.08400 0.50200
354.55 0.12300 0.53800
354.55 0.16300 0.53000
354.35 0.19900 0.54400
354.25 0.23900 0.55600
353.95 0.33100 0.56500
353.55 0.46000 0.59400
353.25 0.58400 0.63600
353.15 0.65000 0.66600
353.35 0.68100 0.68100
353.25 0.68400 0.68500
353.15 0.68600 0.68200
353.15 0.69100 0.68800
353.25 0.69700 0.69300
353.25 0.73300 0.71400
353.25 0.77000 0.74000
353.45 0.81000 0.77000
353.65 0.85200 0.81300
353.95 0.88700 0.85000
354.15 0.91500 0.88000
354.35 0.93200 0.90100

(T - temperature, x - liquid mole fraction, y - vapor mole fraction)

Reference

Source
Dunlop J.G.: Vapor-Liquid Equilibrium Data. Master's Thesis (1948)


Vapor-Liquid Equilibrium Data Set 617

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H8O 60.096 67-63-0 2-Propanol
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
373.15 0.00000 0.00000
372.65 0.000600500032306 0.02240
372.45 0.002412 0.06852
369.75 0.005466 0.13796
369.65 0.005774 0.14059
366.85 0.009188 0.22644
365.75 0.011705 0.26818
365.35 0.01425 0.27783
361.25 0.02141 0.38483
361.15 0.025074 0.40250
359.25 0.029827 0.41978
358.05 0.03433 0.47755
358.15 0.03857 0.47355
357.25 0.04544 0.48431
356.35 0.05517 0.48979
356.25 0.06175 0.51093
355.75 0.07714 0.52707
355.25 0.08563 0.51967
355.45 0.08954 0.53459
355.25 0.09711 0.53308
355.95 0.11148 0.54843
354.45 0.12868 0.54377
354.75 0.12969 0.55629
354.55 0.15804 0.55629
354.45 0.18693 0.53006
354.45 0.19956 0.56428
354.35 0.20607 0.57076
354.25 0.22996 0.57239
354.25 0.25649 0.57733
354.25 0.28859 0.57733
354.15 0.30934 0.57898
354.15 0.34378 0.59073
354.05 0.38053 0.58904
353.95 0.41744 0.59929
353.95 0.46044 0.59929
353.95 0.50806 0.62043
353.85 0.62585 0.65767
353.95 0.64059 0.64059
353.65 0.70390 0.69147
354.05 0.79199 0.76346
355.35 0.89495 0.82963
355.55 1.00000 1.00000

(T - temperature, x - liquid mole fraction, y - vapor mole fraction)

Reference

Source
Lebo R.B.: Properties of Mixtures of Isopropyl Alcohol and Water. J.Am.Chem.Soc. 43 (1921) 1005-1011

Diagrams

Vapor-Liquid Equilibrium of 2-Propanol+Water
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Vapor-Liquid Equilibrium of 2-Propanol+Water
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List of All References

Source
Brunjes A.S.; Bogart M.J.P.: The Binary Systems Ethanol-n-Butanol, Acetone-Water and Isopropanol-Water. Ind.Eng.Chem. 35 (1943) 255-260
Dunlop J.G.: Vapor-Liquid Equilibrium Data. Master's Thesis (1948)
Lebo R.B.: Properties of Mixtures of Isopropyl Alcohol and Water. J.Am.Chem.Soc. 43 (1921) 1005-1011

Vapor-Liquid Equilibrium Data Overview


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