Mixture of n-Hexane + Methyl Alcohol

Datasets

1. Mole fraction (16)
2. Excess molar enthalpy (molar enthalpy (2)
3. P_c - Critical pressure, kPa (2)
4. Liquid-liquid equilibrium temperature, K (2)
5. P_vap - Vapor or sublimation pressure, kPa (2)
6. T_c - Critical temperature, K (2)
7. Vapor Liquid Equilibrium at Constant Temperature (2)

Mole fraction of Methyl Alcohol (2) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 1	Pressure, kPa - Liquid mixture 1	Mole fraction of Methyl Alcohol (2) - Liquid mixture 1
308.15	12400.00	0.2490

Mole fraction of Methyl Alcohol (2) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 2	Pressure, kPa - Liquid mixture 2	Mole fraction of Methyl Alcohol (2) - Liquid mixture 2
308.15	12400.00	0.8030

Mass fraction of Methyl Alcohol (2) [ref]

Operational condition: Pressure, kPa = 101 (Liquid mixture 2)

Temperature, K - Liquid mixture 2	Mass fraction of Methyl Alcohol (2) - Liquid mixture 2
278.15	0.0540
283.15	0.0630
293.15	0.0840

Mass fraction of Methyl Alcohol (2) [ref]

Operational condition: Pressure, kPa = 101 (Liquid mixture 2)

Temperature, K - Liquid mixture 2	Mass fraction of Methyl Alcohol (2) - Liquid mixture 1
278.15	0.7390
283.15	0.7000
293.15	0.6610

Mass fraction of n-Hexane (1) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 2	Pressure, kPa - Liquid mixture 2	Mass fraction of n-Hexane (1) - Liquid mixture 2
298.15	101.33	0.3960

Mass fraction of Methyl Alcohol (2) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 2	Pressure, kPa - Liquid mixture 2	Mass fraction of Methyl Alcohol (2) - Liquid mixture 1
298.15	101.33	0.1130

Mole fraction of Methyl Alcohol (2) [ref]

Operational condition: Pressure, kPa = 101.32 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mole fraction of Methyl Alcohol (2) - Liquid mixture 1
268.15	0.1040
278.15	0.1370
288.15	0.1860
298.15	0.2670

Mole fraction of Methyl Alcohol (2) [ref]

Operational condition: Pressure, kPa = 101.32 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mole fraction of Methyl Alcohol (2) - Liquid mixture 2
268.15	0.9090
278.15	0.8730
288.15	0.8350
298.15	0.8010

Mole fraction of Methyl Alcohol (2) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 1	Pressure, kPa - Liquid mixture 1	Mole fraction of Methyl Alcohol (2) - Liquid mixture 1
308.15	12400.00	0.2490

Mole fraction of Methyl Alcohol (2) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 2	Pressure, kPa - Liquid mixture 2	Mole fraction of Methyl Alcohol (2) - Liquid mixture 2
308.15	12400.00	0.8030

Mass fraction of Methyl Alcohol (2) [ref]

Operational condition: Pressure, kPa = 101 (Liquid mixture 2)

Temperature, K - Liquid mixture 2	Mass fraction of Methyl Alcohol (2) - Liquid mixture 2
278.15	0.0540
283.15	0.0630
293.15	0.0840

Mass fraction of Methyl Alcohol (2) [ref]

Operational condition: Pressure, kPa = 101 (Liquid mixture 2)

Temperature, K - Liquid mixture 2	Mass fraction of Methyl Alcohol (2) - Liquid mixture 1
278.15	0.7390
283.15	0.7000
293.15	0.6610

Mass fraction of n-Hexane (1) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 2	Pressure, kPa - Liquid mixture 2	Mass fraction of n-Hexane (1) - Liquid mixture 2
298.15	101.33	0.3960

Mass fraction of Methyl Alcohol (2) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 2	Pressure, kPa - Liquid mixture 2	Mass fraction of Methyl Alcohol (2) - Liquid mixture 1
298.15	101.33	0.1130

Mole fraction of Methyl Alcohol (2) [ref]

Operational condition: Pressure, kPa = 101.32 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mole fraction of Methyl Alcohol (2) - Liquid mixture 1
268.15	0.1040
278.15	0.1370
288.15	0.1860
298.15	0.2670

Mole fraction of Methyl Alcohol (2) [ref]

Operational condition: Pressure, kPa = 101.32 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mole fraction of Methyl Alcohol (2) - Liquid mixture 2
268.15	0.9090
278.15	0.8730
288.15	0.8350
298.15	0.8010

Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]

Operational conditions:

• Pressure, kPa = 12400 (Fluid (supercritical or subcritical phases))
• Temperature, K = 308.15 (Fluid (supercritical or subcritical phases))

Mole fraction of Methyl Alcohol (2) - Fluid (supercritical or subcritical phases)	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Fluid (supercritical or subcritical phases)
0.0320	0.2550
0.0620	0.3390
0.1180	0.4040
0.1450	0.4740
0.1700	0.4890
0.2180	0.5230
0.2490	0.5410
0.8030	0.4730
0.8280	0.4480
0.8510	0.4090
0.8720	0.3670
0.9030	0.3040
0.9280	0.2480
0.9590	0.1450

Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]

Operational conditions:

• Pressure, kPa = 12400 (Fluid (supercritical or subcritical phases))
• Temperature, K = 308.15 (Fluid (supercritical or subcritical phases))

Mole fraction of Methyl Alcohol (2) - Fluid (supercritical or subcritical phases)	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Fluid (supercritical or subcritical phases)
0.0320	0.2550
0.0620	0.3390
0.1180	0.4040
0.1450	0.4740
0.1700	0.4890
0.2180	0.5230
0.2490	0.5410
0.8030	0.4730
0.8280	0.4480
0.8510	0.4090
0.8720	0.3670
0.9030	0.3040
0.9280	0.2480
0.9590	0.1450

Critical pressure, kPa [ref]

Mole fraction of Methyl Alcohol (2) - Liquid	Critical pressure, kPa - Liquid
0.0000	3020.00
0.0720	3350.00
0.1200	3540.00
0.1667	3740.00
0.1780	3790.00
0.2440	4010.00
0.2500	4070.00
0.3200	4200.00
0.3980	4810.00
0.4520	4910.00
0.4980	5100.00
0.5000	5100.00
0.5550	5320.00
0.6330	5520.00
0.7170	5940.00
0.7500	6180.00
0.7870	6270.00
0.8160	6750.00
0.8600	7190.00
0.9140	7520.00
0.9610	7910.00
1.0000	8120.00

Critical pressure, kPa [ref]

Mole fraction of Methyl Alcohol (2) - Liquid	Critical pressure, kPa - Liquid
0.0000	3020.00
0.0720	3350.00
0.1200	3540.00
0.1667	3740.00
0.1780	3790.00
0.2440	4010.00
0.2500	4070.00
0.3200	4200.00
0.3980	4810.00
0.4520	4910.00
0.4980	5100.00
0.5000	5100.00
0.5550	5320.00
0.6330	5520.00
0.7170	5940.00
0.7500	6180.00
0.7870	6270.00
0.8160	6750.00
0.8600	7190.00
0.9140	7520.00
0.9610	7910.00
1.0000	8120.00

Liquid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 100 (Liquid mixture 1)

Mole fraction of Methyl Alcohol (2) - Liquid mixture 1	Liquid-liquid equilibrium temperature, K - Liquid mixture 1
0.1403	294.39
0.2119	305.03
0.3009	312.03
0.3539	312.15
0.3947	314.86
0.4091	314.39
0.4355	313.09
0.4509	311.83
0.4907	313.41
0.4941	314.41
0.5498	310.96
0.5532	311.05
0.6545	310.27
0.7545	305.63

Liquid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 100 (Liquid mixture 1)

Mole fraction of Methyl Alcohol (2) - Liquid mixture 1	Liquid-liquid equilibrium temperature, K - Liquid mixture 1
0.1403	294.39
0.2119	305.03
0.3009	312.03
0.3539	312.15
0.3947	314.86
0.4091	314.39
0.4355	313.09
0.4509	311.83
0.4907	313.41
0.4941	314.41
0.5498	310.96
0.5532	311.05
0.6545	310.27
0.7545	305.63

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 313.15 (Liquid)

Mole fraction of Methyl Alcohol (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.3114	68.93
0.7094	69.02

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 313.15 (Liquid)

Mole fraction of Methyl Alcohol (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.3114	68.93
0.7094	69.02

Critical temperature, K [ref]

Mole fraction of Methyl Alcohol (2) - Liquid	Critical temperature, K - Liquid
0.0000	507.40
0.0720	504.60
0.1200	502.00
0.1667	500.00
0.1780	499.80
0.2440	495.90
0.2500	496.20
0.3200	492.10
0.3980	486.70
0.4520	484.30
0.4980	481.90
0.5000	481.90
0.5550	480.60
0.6330	480.40
0.7170	483.30
0.7500	485.90
0.7870	488.60
0.8160	492.50
0.8600	498.00
0.9140	502.50
0.9610	508.90
1.0000	512.60

Critical temperature, K [ref]

Mole fraction of Methyl Alcohol (2) - Liquid	Critical temperature, K - Liquid
0.0000	507.40
0.0720	504.60
0.1200	502.00
0.1667	500.00
0.1780	499.80
0.2440	495.90
0.2500	496.20
0.3200	492.10
0.3980	486.70
0.4520	484.30
0.4980	481.90
0.5000	481.90
0.5550	480.60
0.6330	480.40
0.7170	483.30
0.7500	485.90
0.7870	488.60
0.8160	492.50
0.8600	498.00
0.9140	502.50
0.9610	508.90
1.0000	512.60

Vapor Liquid Equilibrium at Constant Temperature [ref]

Operational condition: Temperature, K = 333.15 (VLE)

Fixed	Measured
P [kPa] - VLE	x1[mol/mol] of Methyl Alcohol (2) - Liquid	y1[mol/mol] of Methyl Alcohol (2) - Vapour
76.047	0.0000	0.0000
107.484	0.0050	0.2850
130.869	0.0160	0.4070
138.002	0.0330	0.4380
141.868	0.0600	0.4630
143.468	0.0790	0.4720
145.108	0.0980	0.4820
147.148	0.1450	0.4880
148.308	0.1750	0.4960
148.988	0.2180	0.4990
149.348	0.3990	0.5120
149.561	0.4790	0.5160
149.641	0.5220	0.5170
149.494	0.5700	0.5200
149.388	0.6130	0.5210
149.308	0.6570	0.5220
149.254	0.7330	0.5230
148.961	0.7900	0.5240
147.761	0.8280	0.5330
145.028	0.8770	0.5400
144.241	0.8830	0.5430
141.762	0.9020	0.5610
138.495	0.9190	0.5740
131.603	0.9380	0.6160
126.47	0.9510	0.6450
121.59	0.9620	0.6810
116.67	0.9670	0.7140
111.484	0.9790	0.7520
110.471	0.9800	0.7630
83.9	1.0000	1.0000

Vapor Liquid Equilibrium at Constant Temperature [ref]

Operational condition: Temperature, K = 318.15 (VLE)

Fixed	Measured
P [kPa] - VLE	x1[mol/mol] of Methyl Alcohol (2) - Liquid	y1[mol/mol] of Methyl Alcohol (2) - Vapour
44.396	0.0000	0.0000
73.301	0.0450	0.4172
82.567	0.1137	0.4844
83.513	0.2418	0.4933
84.02	0.5133	0.4988
84.033	0.7687	0.4919
83.766	0.7760	0.4993
83.206	0.8749	0.5070
82.407	0.8957	0.5070
82.287	0.9098	0.5014
80.913	0.9185	0.5261
80.22	0.9226	0.5255
81.46	0.9282	0.5190

Sources

• Dortmund Data Bank Vapor-Liquid Equilibrium Data
• Vapour liquid equilibrium of octane enhancing additives in gasolines 7: Total pressure data and gE for the ternary mixture tert-amyl methyl ether (TAME), methanol and hexane at 313.15K
• Excess molar enthalpies for mixtures of carbon dioxide + a modifier (5 mol% methanol or 1-octanol) and hexane at 308.15K and 12.40MPa
• Influence of temperature on the (liquid + liquid) equilibria of {methanol + benzene + hexane} ternary system
• Liquid-liquid extraction of methanol from its mixtures with hexane using three imidazolium-based ionic liquids
• Critical Properties of Binary and Ternary Mixtures of Hexane + Methanol, Hexane + Carbon Dioxide, Methanol + Carbon Dioxide and Hexane + Carbon Dioxide + Methanol
• Liquid-Liquid Coexistence Curves for Binary Systems: Methanol + Cyclohexane and + Several Isomers of Hexane
• Liquid Liquid Equilibria of Mixtures Containing Methyl Acetate + Methanol + Hexane or Heptane