Mixture of Benzene + Acetonitrile

Datasets

1. Excess molar enthalpy (molar enthalpy (2)
2. n₀ - Refractive index (Na D-line) (2)
3. ρ_l - Mass density, kg/m3 (2)
4. Vapor Liquid Equilibrium at Constant Temperature (3)

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

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Mole fraction of Acetonitrile (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.2196	0.2399
0.2968	0.3190
0.3876	0.3768
0.4577	0.4289
0.5295	0.4415
0.6280	0.4522
0.7169	0.4239
0.7715	0.3988
0.8351	0.3188
0.8710	0.2692
0.9101	0.2021

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

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Mole fraction of Acetonitrile (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.2196	0.2399
0.2968	0.3190
0.3876	0.3768
0.4577	0.4289
0.5295	0.4415
0.6280	0.4522
0.7169	0.4239
0.7715	0.3988
0.8351	0.3188
0.8710	0.2692
0.9101	0.2021

Refractive index (Na D-line) [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mole fraction of Benzene (1) - Liquid	Refractive index (Na D-line) - Liquid
0.0500	1.3523
0.1000	1.3638
0.2000	1.3823
0.2998	1.402
0.4001	1.4217
0.4999	1.4378
0.6002	1.4531
0.7004	1.466
0.7997	1.4789
0.9002	1.4892
0.9506	1.4929

Refractive index (Na D-line) [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mole fraction of Benzene (1) - Liquid	Refractive index (Na D-line) - Liquid
0.0500	1.3523
0.1000	1.3638
0.2000	1.3823
0.2998	1.402
0.4001	1.4217
0.4999	1.4378
0.6002	1.4531
0.7004	1.466
0.7997	1.4789
0.9002	1.4892
0.9506	1.4929

Mass density, kg/m3 [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mole fraction of Benzene (1) - Liquid	Mass density, kg/m3 - Liquid
0.0500	784.35
0.1000	791.68
0.2000	805.24
0.2998	817.45
0.4001	828.54
0.4999	838.46
0.6002	847.41
0.7004	855.36
0.7997	862.34
0.9002	868.48
0.9506	871.14

Mass density, kg/m3 [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mole fraction of Benzene (1) - Liquid	Mass density, kg/m3 - Liquid
0.0500	784.35
0.1000	791.68
0.2000	805.24
0.2998	817.45
0.4001	828.54
0.4999	838.46
0.6002	847.41
0.7004	855.36
0.7997	862.34
0.9002	868.48
0.9506	871.14

Vapor Liquid Equilibrium at Constant Temperature [ref]

Operational condition: Temperature, K = 318.15 (VLE)

Fixed	Measured
P [kPa] - VLE	x1[mol/mol] of Benzene (1) - Liquid	y1[mol/mol] of Benzene (1) - Vapour
27.778	0.0000	0.0000
30.038	0.0427	0.1084
32.331	0.1028	0.2131
34.372	0.1855	0.3087
35.792	0.2794	0.3843
36.778	0.4054	0.4625
36.978	0.4542	0.4902
37.068	0.4931	0.5115
36.996	0.6020	0.5726
36.457	0.7091	0.6393
35.285	0.8171	0.7217
33.553	0.9060	0.8182
31.957	0.9545	0.8944
29.819	1.0000	1.0000

Vapor Liquid Equilibrium at Constant Temperature [ref]

Operational condition: Temperature, K = 293.15 (VLE)

Fixed	Measured
P [kPa] - VLE	x1[mol/mol] of Benzene (1) - Liquid	y1[mol/mol] of Benzene (1) - Vapour
9.799	0.0180	0.0540
10.106	0.0330	0.0960
10.599	0.0630	0.1610
10.639	0.0640	0.1620
11.106	0.0980	0.2210
11.386	0.1280	0.2560
11.719	0.1680	0.3000
11.852	0.1870	0.3210
11.932	0.1980	0.3300
12.186	0.2430	0.3700
12.226	0.2560	0.3760
12.359	0.2840	0.3950
12.439	0.3100	0.4120
12.466	0.3200	0.4170
12.612	0.3680	0.4420
12.666	0.4240	0.4730
12.679	0.4350	0.4790
12.679	0.4460	0.4840
12.692	0.4460	0.4860
12.719	0.4700	0.4980
12.692	0.4810	0.5010
12.746	0.5110	0.5180
12.732	0.5120	0.5190
12.746	0.5350	0.5320
12.719	0.5720	0.5510
12.719	0.6070	0.5710
12.666	0.6480	0.5930
12.639	0.6570	0.5970
12.612	0.6790	0.6120
12.519	0.7100	0.6320
12.359	0.7530	0.6620
12.186	0.7930	0.6950
12.119	0.8150	0.7090
12.012	0.8410	0.7340
11.866	0.8570	0.7570
11.706	0.8740	0.7670
11.386	0.9060	0.8080
11.252	0.9200	0.8290
11.106	0.9330	0.8490
11.026	0.9390	0.8600
10.879	0.9530	0.8830
10.692	0.9660	0.9060
10.506	0.9750	0.9300
10.319	0.9830	0.9500
10.186	0.9910	0.9720

Vapor Liquid Equilibrium at Constant Temperature [ref]

Operational condition: Temperature, K = 318.15 (VLE)

Fixed	Measured
P [kPa] - VLE	x1[mol/mol] of Benzene (1) - Liquid	y1[mol/mol] of Benzene (1) - Vapour
28.851	0.0167	0.0484
32.651	0.1088	0.2251
34.784	0.2047	0.3241
36.157	0.3142	0.4013
37.01	0.4320	0.4854
37.157	0.4734	0.5038
37.117	0.5855	0.5639
36.664	0.6909	0.6330
35.81	0.7779	0.6982
33.131	0.9256	0.8469
31.251	0.9753	0.9318

Sources

• Dortmund Data Bank Vapor-Liquid Equilibrium Data
• Liquid liquid equilibria in the ternary systems {hexadecane + BTX aromatics + 2-methoxyethanol or acetonitrile} at 298.15 K
• Calorimetric Study of Nitrile Group-Solvent Interactions and Comparison with Dispersive Quasi-Chemical (DISQUAC) Predictions