Mixture of Benzene + n-Hexane

Datasets

1. n₀ - Refractive index (Na D-line) (2)
2. ρ_c - Critical density, kg/m3 (2)
3. ρ_l - Mass density, kg/m3 (2)
4. c_sound,fluid - Speed of Sound, m/s (2)
5. T_boil - Boiling temperature at pressure P, K (4)
6. T_c - Critical temperature, K (2)
7. Tracer diffusion coefficient, m2/s (4)
8. Vapor Liquid Equilibrium at Constant Pressure (3)

Refractive index (Na D-line) [ref]

Operational conditions:

• Temperature, K = 313.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Mole fraction of n-Hexane (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0000	1.4875
0.0378	1.4808
0.1009	1.4694
0.1986	1.4531
0.2979	1.4382
0.4020	1.4242
0.6024	1.4004
0.7014	1.3901
0.8010	1.3802
0.9083	1.3715
0.9464	1.3684
1.0000	1.3641

Refractive index (Na D-line) [ref]

Operational conditions:

• Temperature, K = 313.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Mole fraction of n-Hexane (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0000	1.4875
0.0378	1.4808
0.1009	1.4694
0.1986	1.4531
0.2979	1.4382
0.4020	1.4242
0.6024	1.4004
0.7014	1.3901
0.8010	1.3802
0.9083	1.3715
0.9464	1.3684
1.0000	1.3641

Critical density, kg/m3 [ref]

Mole fraction of n-Hexane (2) - Liquid	Critical density, kg/m3 - Liquid
0.1804	311.7
0.4048	324.2
0.7614	266.4

Critical density, kg/m3 [ref]

Mole fraction of n-Hexane (2) - Liquid	Critical density, kg/m3 - Liquid
0.1804	311.7
0.4048	324.2
0.7614	266.4

Mass density, kg/m3 [ref]

Operational conditions:

• Temperature, K = 313.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Mole fraction of n-Hexane (2) - Liquid	Mass density, kg/m3 - Liquid
0.0000	857.4
0.0378	845.3
0.1009	825.8
0.1986	797.9
0.2979	772.2
0.4020	747.7
0.6024	706.3
0.7014	688.2
0.8010	671.4
0.9083	654.9
0.9464	649.2
1.0000	641.4

Mass density, kg/m3 [ref]

Operational conditions:

• Temperature, K = 313.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Mole fraction of n-Hexane (2) - Liquid	Mass density, kg/m3 - Liquid
0.0000	857.4
0.0378	845.3
0.1009	825.8
0.1986	797.9
0.2979	772.2
0.4020	747.7
0.6024	706.3
0.7014	688.2
0.8010	671.4
0.9083	654.9
0.9464	649.2
1.0000	641.4

Speed of sound, m/s [ref]

Operational conditions:

• Temperature, K = 313.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Mole fraction of n-Hexane (2) - Liquid	Speed of sound, m/s - Liquid
0.0000	1230.0
0.0378	1214.8
0.1009	1191.1
0.1986	1158.5
0.2979	1129.8
0.4020	1104.3
0.6024	1063.9
0.7014	1047.7
0.8010	1033.2
0.9083	1020.2
0.9464	1015.9
1.0000	1010.3

Speed of sound, m/s [ref]

Operational conditions:

• Temperature, K = 313.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Mole fraction of n-Hexane (2) - Liquid	Speed of sound, m/s - Liquid
0.0000	1230.0
0.0378	1214.8
0.1009	1191.1
0.1986	1158.5
0.2979	1129.8
0.4020	1104.3
0.6024	1063.9
0.7014	1047.7
0.8010	1033.2
0.9083	1020.2
0.9464	1015.9
1.0000	1010.3

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mass density, kg/m3 - Gas	Mole fraction of n-Hexane (2) - Gas	Boiling temperature at pressure P, K - Gas
0.0002	0.1804	537.30
0.0002	0.1804	546.40
0.0002	0.1804	547.10
0.0001	0.4048	525.20
0.0002	0.4048	532.30
0.0002	0.4048	533.20
0.0002	0.4048	532.70
0.0003	0.4048	532.10
0.0003	0.4048	532.00
0.0001	0.7614	509.50
0.0002	0.7614	513.60
0.0002	0.7614	516.40
0.0002	0.7614	518.00
0.0002	0.7614	517.10

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mass density, kg/m3 - Liquid	Mole fraction of n-Hexane (2) - Liquid	Boiling temperature at pressure P, K - Liquid
0.0003	0.1804	546.50
0.0004	0.4048	531.10
0.0005	0.4048	509.50
0.0003	0.7614	516.40

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mass density, kg/m3 - Gas	Mole fraction of n-Hexane (2) - Gas	Boiling temperature at pressure P, K - Gas
0.0002	0.1804	537.30
0.0002	0.1804	546.40
0.0002	0.1804	547.10
0.0001	0.4048	525.20
0.0002	0.4048	532.30
0.0002	0.4048	533.20
0.0002	0.4048	532.70
0.0003	0.4048	532.10
0.0003	0.4048	532.00
0.0001	0.7614	509.50
0.0002	0.7614	513.60
0.0002	0.7614	516.40
0.0002	0.7614	518.00
0.0002	0.7614	517.10

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mass density, kg/m3 - Liquid	Mole fraction of n-Hexane (2) - Liquid	Boiling temperature at pressure P, K - Liquid
0.0003	0.1804	546.50
0.0004	0.4048	531.10
0.0005	0.4048	509.50
0.0003	0.7614	516.40

Critical temperature, K [ref]

Mole fraction of n-Hexane (2) - Liquid	Critical temperature, K - Liquid
0.1804	546.50
0.4048	531.60
0.7614	516.70

Critical temperature, K [ref]

Mole fraction of n-Hexane (2) - Liquid	Critical temperature, K - Liquid
0.1804	546.50
0.4048	531.60
0.7614	516.70

Tracer diffusion coefficient, m2/s of Benzene (1) [ref]

Fixed			Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mole fraction of Benzene (1) - Liquid	Tracer diffusion coefficient, m2/s of Benzene (1) - Liquid
298.15	101.30	0.0000	4.7

Binary diffusion coefficient, m2/s [ref]

Fixed			Measured
Mole fraction of Benzene (1) - Liquid	Pressure, kPa - Liquid	Temperature, K - Liquid	Binary diffusion coefficient, m2/s - Liquid
0.0000	101.00	298.15	0.0000

Tracer diffusion coefficient, m2/s of Benzene (1) [ref]

Fixed			Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mole fraction of Benzene (1) - Liquid	Tracer diffusion coefficient, m2/s of Benzene (1) - Liquid
298.15	101.30	0.0000	4.7

Binary diffusion coefficient, m2/s [ref]

Fixed			Measured
Mole fraction of Benzene (1) - Liquid	Pressure, kPa - Liquid	Temperature, K - Liquid	Binary diffusion coefficient, m2/s - Liquid
0.0000	101.00	298.15	0.0000

Vapor Liquid Equilibrium at Constant Pressure [ref]

Operational condition: Pressure, kPa = 101.33 (VLE)

Fixed	Measured
T [K] - VLE	x1[mol/mol] of n-Hexane (2) - Liquid	y1[mol/mol] of n-Hexane (2) - Vapour
353.25	0.0000	0.0000
350.75	0.0730	0.1400
348.25	0.1720	0.2680
346.55	0.2680	0.3760
345.15	0.3720	0.4600
344.05	0.4620	0.5400
343.15	0.5850	0.6440
342.55	0.6920	0.7250
342.25	0.7920	0.8070
342.15	0.8280	0.8380
342.05	0.8830	0.8880
341.95	0.9470	0.9500
341.95	0.9620	0.9640
341.95	1.0000	1.0000

Vapor Liquid Equilibrium at Constant Pressure [ref]

Operational condition: Pressure, kPa = 97.99 (VLE)

Fixed	Measured
T [K] - VLE	x1[mol/mol] of n-Hexane (2) - Liquid	y1[mol/mol] of n-Hexane (2) - Vapour
351.55	0.0040	0.0090
350.85	0.0250	0.0600
350.45	0.0430	0.0830
349.15	0.0750	0.1530
345.95	0.2150	0.3330
342.95	0.4300	0.5450
340.95	0.7130	0.7530
340.85	0.7630	0.7900
340.65	0.8890	0.8930
340.55	0.9650	0.9660
340.45	0.9900	0.9900

Vapor Liquid Equilibrium at Constant Pressure [ref]

Operational condition: Pressure, kPa = 506.63 (VLE)

Fixed	Measured
T [K] - VLE	x1[mol/mol] of n-Hexane (2) - Liquid	y1[mol/mol] of n-Hexane (2) - Vapour
405.15	0.9040	0.9190
405.15	0.9060	0.9110
405.05	0.9060	0.9120
405.05	0.9270	0.9310
404.05	0.9590	0.9660

Sources

• Dortmund Data Bank Vapor-Liquid Equilibrium Data
• Study of critical and maximum temperatures of coexistence of liquid and gas phase in hydrocarbons binary mixtures of aromatic hydrocarbons with alkanes and cycloalkanes
• Experimental densities, refractive indices, and speeds of sound of 12 binary mixtures containing alkanes and aromatic compounds at T = 313.15 K
• Diffusion Coefficients of Aromatic Compounds at Infinite Dilution in Binary Mixtures at 298.15 K
• Diffusion Coefficients of Organic Compounds at Infinite Dilution in Mixtures Involving Associating Compounds. Experimental Determination and Modeling by Group Contribution Methods