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 25777

Components

No.	Formula	Molar Mass	CAS Registry Number	Name
1	H₂O	18.015	7732-18-5	Water
2	C₆H₁₂O₂	116.160	123-86-4	Acetic acid butyl ester
3	C₄H₁₀O	74.123	71-36-3	1-Butanol
4	C₂H₄O₂	60.053	64-19-7	Acetic acid

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Constant Value

Pressure	30.00	kPa

Data Table

T [K]	x₁ [mol/mol]	x₂ [mol/mol]	x₃ [mol/mol]	y₁ [mol/mol]	y₂ [mol/mol]	y₃ [mol/mol]
355.97	0.00550	0.00030	0.04270	0.01240	0.00020	0.02290
358.94	0.00310	0.00130	0.18980	0.00760	0.00140	0.11960
361.71	0.00370	0.00130	0.36160	0.00960	0.00170	0.28460
363.49	0.00180	0.00100	0.63520	0.00650	0.00170	0.63760
363.24	0.00130	0.00030	0.72300	0.00470	0.00060	0.75850
362.76	0.00120	0.00020	0.79300	0.00450	0.00040	0.84310
361.24	0.00000	0.00020	0.92570	0.00310	0.00040	0.96010

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

Reference

Source
Grob S.; Hasse H.: Thermodynamics of Phase and Chemical Equilibrium in a Strongly Nonideal Esterification System. J.Chem.Eng.Data 50 (2005) 92-101

Vapor-Liquid Equilibrium Data Set 25778

Components

No.	Formula	Molar Mass	CAS Registry Number	Name
1	H₂O	18.015	7732-18-5	Water
2	C₆H₁₂O₂	116.160	123-86-4	Acetic acid butyl ester
3	C₄H₁₀O	74.123	71-36-3	1-Butanol
4	C₂H₄O₂	60.053	64-19-7	Acetic acid

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Constant Value

Pressure	50.00	kPa

Data Table

T [K]	x₁ [mol/mol]	x₂ [mol/mol]	x₃ [mol/mol]	y₁ [mol/mol]	y₂ [mol/mol]	y₃ [mol/mol]
370.22	0.00490	0.00060	0.04630	0.00880	0.00050	0.03010
373.00	0.00380	0.00290	0.19610	0.00800	0.00300	0.14300
374.89	0.00420	0.00270	0.36000	0.01350	0.00340	0.29510
376.11	0.00320	0.00240	0.49720	0.00770	0.00310	0.47250
376.17	0.00270	0.00180	0.63100	0.00820	0.00260	0.64590
375.93	0.00190	0.00100	0.71860	0.00410	0.00140	0.74910
375.24	0.00120	0.00040	0.78550	0.00430	0.00070	0.84180
374.30	0.00190	0.00050	0.86690	0.00550	0.00080	0.91260
373.79	0.00000	0.00030	0.92030	0.00200	0.00040	0.95190

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

Reference

Source
Grob S.; Hasse H.: Thermodynamics of Phase and Chemical Equilibrium in a Strongly Nonideal Esterification System. J.Chem.Eng.Data 50 (2005) 92-101

Vapor-Liquid Equilibrium Data Set 25779

Components

No.	Formula	Molar Mass	CAS Registry Number	Name
1	H₂O	18.015	7732-18-5	Water
2	C₆H₁₂O₂	116.160	123-86-4	Acetic acid butyl ester
3	C₄H₁₀O	74.123	71-36-3	1-Butanol
4	C₂H₄O₂	60.053	64-19-7	Acetic acid

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Constant Value

Pressure	70.00	kPa

Data Table

T [K]	x₁ [mol/mol]	x₂ [mol/mol]	x₃ [mol/mol]	y₁ [mol/mol]	y₂ [mol/mol]	y₃ [mol/mol]
379.98	0.00500	0.00120	0.04460	0.01110	0.00110	0.02840
382.56	0.00470	0.00540	0.19930	0.01180	0.00560	0.14770
384.09	0.00560	0.00490	0.35570	0.01920	0.00580	0.30100
385.25	0.00280	0.00270	0.62330	0.00700	0.00350	0.64240
384.09	0.00140	0.00080	0.78220	0.00460	0.00110	0.84050
382.79	0.00160	0.00030	0.87050	0.00730	0.00040	0.92100
382.45	0.00000	0.00040	0.91650	0.00200	0.00050	0.94880

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

Reference

Source
Grob S.; Hasse H.: Thermodynamics of Phase and Chemical Equilibrium in a Strongly Nonideal Esterification System. J.Chem.Eng.Data 50 (2005) 92-101

List of All References

Source

Vapor-Liquid Equilibrium Data Overview