Mixture of Toluene + n-Butyl ether

Datasets

1. Mole fraction (2)
2. Excess molar enthalpy (molar enthalpy (2)
3. P_vap - Vapor or sublimation pressure, kPa (2)
4. n₀ - Refractive index (Na D-line) (2)
5. ρ_l - Mass density, kg/m3 (2)

Mole fraction of n-Butyl ether (2) [ref]

Operational condition: Temperature, K = 333.15 (Liquid)

Mole fraction of n-Butyl ether (2) - Liquid	Mole fraction of n-Butyl ether (2) - Gas
0.0197	0.0061
0.0401	0.0120
0.0595	0.0180
0.0797	0.0258
0.1202	0.0385
0.1699	0.0567
0.2295	0.0902
0.2899	0.1185
0.3503	0.1469
0.4098	0.1757
0.4699	0.2045
0.5305	0.2567
0.5902	0.3103
0.6511	0.3549
0.7103	0.4156
0.7701	0.4908
0.8295	0.6096
0.8804	0.6746
0.9205	0.8005
0.9399	0.8453
0.9592	0.8455
0.9807	0.9215

Mole fraction of n-Butyl ether (2) [ref]

Operational condition: Temperature, K = 333.15 (Liquid)

Mole fraction of n-Butyl ether (2) - Liquid	Mole fraction of n-Butyl ether (2) - Gas
0.0197	0.0061
0.0401	0.0120
0.0595	0.0180
0.0797	0.0258
0.1202	0.0385
0.1699	0.0567
0.2295	0.0902
0.2899	0.1185
0.3503	0.1469
0.4098	0.1757
0.4699	0.2045
0.5305	0.2567
0.5902	0.3103
0.6511	0.3549
0.7103	0.4156
0.7701	0.4908
0.8295	0.6096
0.8804	0.6746
0.9205	0.8005
0.9399	0.8453
0.9592	0.8455
0.9807	0.9215

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

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of n-Butyl ether (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
298.15	0.0497	0.0239
298.15	0.1003	0.0421
298.15	0.1502	0.0560
298.15	0.1999	0.0670
298.15	0.2499	0.0742
298.15	0.2999	0.0796
298.15	0.3499	0.0820
298.15	0.3995	0.0825
298.15	0.4497	0.0810
298.15	0.5002	0.0783
298.15	0.5498	0.0747
298.15	0.5995	0.0693
298.15	0.6502	0.0631
298.15	0.6994	0.0563
298.15	0.7495	0.0480
298.15	0.7990	0.0397
298.15	0.8492	0.0300
298.15	0.9000	0.0200
298.15	0.9498	0.0100
313.15	0.0503	0.0224
313.15	0.0995	0.0404
313.15	0.1501	0.0559
313.15	0.2006	0.0665
313.15	0.2505	0.0745
313.15	0.2997	0.0800
313.15	0.3497	0.0831
313.15	0.4004	0.0846
313.15	0.4495	0.0841
313.15	0.4990	0.0813
313.15	0.5485	0.0778
313.15	0.6005	0.0728
313.15	0.6501	0.0665
313.15	0.6994	0.0591
313.15	0.7508	0.0506
313.15	0.7990	0.0420
313.15	0.8492	0.0317
313.15	0.8985	0.0218
313.15	0.9498	0.0097

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

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of n-Butyl ether (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
298.15	0.0497	0.0239
298.15	0.1003	0.0421
298.15	0.1502	0.0560
298.15	0.1999	0.0670
298.15	0.2499	0.0742
298.15	0.2999	0.0796
298.15	0.3499	0.0820
298.15	0.3995	0.0825
298.15	0.4497	0.0810
298.15	0.5002	0.0783
298.15	0.5498	0.0747
298.15	0.5995	0.0693
298.15	0.6502	0.0631
298.15	0.6994	0.0563
298.15	0.7495	0.0480
298.15	0.7990	0.0397
298.15	0.8492	0.0300
298.15	0.9000	0.0200
298.15	0.9498	0.0100
313.15	0.0503	0.0224
313.15	0.0995	0.0404
313.15	0.1501	0.0559
313.15	0.2006	0.0665
313.15	0.2505	0.0745
313.15	0.2997	0.0800
313.15	0.3497	0.0831
313.15	0.4004	0.0846
313.15	0.4495	0.0841
313.15	0.4990	0.0813
313.15	0.5485	0.0778
313.15	0.6005	0.0728
313.15	0.6501	0.0665
313.15	0.6994	0.0591
313.15	0.7508	0.0506
313.15	0.7990	0.0420
313.15	0.8492	0.0317
313.15	0.8985	0.0218
313.15	0.9498	0.0097

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 313.15 (Liquid)

Mole fraction of n-Butyl ether (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	7.88
0.0457	7.62
0.0997	7.31
0.1493	7.03
0.1995	6.75
0.2521	6.45
0.2995	6.17
0.3031	6.17
0.3518	5.87
0.3975	5.61
0.3980	5.61
0.4484	5.32
0.4490	5.32
0.4991	5.03
0.5030	5.01
0.5497	4.74
0.5506	4.73
0.6018	4.44
0.6021	4.43
0.6445	4.20
0.6494	4.16
0.6991	3.86
0.7491	3.57
0.8001	3.27
0.8497	2.97
0.8985	2.68
0.9524	2.35
1.0000	2.06

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 313.15 (Liquid)

Mole fraction of n-Butyl ether (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	7.88
0.0457	7.62
0.0997	7.31
0.1493	7.03
0.1995	6.75
0.2521	6.45
0.2995	6.17
0.3031	6.17
0.3518	5.87
0.3975	5.61
0.3980	5.61
0.4484	5.32
0.4490	5.32
0.4991	5.03
0.5030	5.01
0.5497	4.74
0.5506	4.73
0.6018	4.44
0.6021	4.43
0.6445	4.20
0.6494	4.16
0.6991	3.86
0.7491	3.57
0.8001	3.27
0.8497	2.97
0.8985	2.68
0.9524	2.35
1.0000	2.06

Refractive index (Na D-line) [ref]

Operational conditions:

• Pressure, kPa = 101.3 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mole fraction of n-Butyl ether (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0487	1.4865
0.0996	1.4798
0.1995	1.466
0.3005	1.4542
0.4002	1.4436
0.4994	1.434
0.5996	1.4253
0.6990	1.4171
0.7990	1.4098
0.8993	1.403
0.9501	1.3997

Refractive index (Na D-line) [ref]

Operational conditions:

• Pressure, kPa = 101.3 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mole fraction of n-Butyl ether (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0487	1.4865
0.0996	1.4798
0.1995	1.466
0.3005	1.4542
0.4002	1.4436
0.4994	1.434
0.5996	1.4253
0.6990	1.4171
0.7990	1.4098
0.8993	1.403
0.9501	1.3997

Mass density, kg/m3 [ref]

Operational conditions:

• Pressure, kPa = 101.3 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mole fraction of n-Butyl ether (2) - Liquid	Mass density, kg/m3 - Liquid
0.0487	855.0
0.0996	847.9
0.1995	835.1
0.3005	823.2
0.4002	812.6
0.4994	803.0
0.5996	794.0
0.6990	785.7
0.7990	778.1
0.8993	770.9
0.9501	767.4

Mass density, kg/m3 [ref]

Operational conditions:

• Pressure, kPa = 101.3 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mole fraction of n-Butyl ether (2) - Liquid	Mass density, kg/m3 - Liquid
0.0487	855.0
0.0996	847.9
0.1995	835.1
0.3005	823.2
0.4002	812.6
0.4994	803.0
0.5996	794.0
0.6990	785.7
0.7990	778.1
0.8993	770.9
0.9501	767.4

Sources

• Experimental investigation of the vapour-liquid equilibrium of binary and ternary mixtures containing dibutyl ether (DBE), cyclohexane and toluene at 313.15 K
• Isothermal vapor liquid equilibrium at 333.15K and excess volumes and molar refractivity deviation at 298.15K for the ternary system di-butyl ether (1) + ethanol (2) + toluene (3) and its binary subsystems
• Ether + alcohol + hydrocarbon mixtures in fuels and bio-fuels: Excess enthalpies of binary mixtures containing dibutyl ether (DBE) or 1-butanol and 1-hexene or methylcyclohexane or toluene or cyclohexane or 2,2,4-trimethylpentane at 298.15K and 313.15K