Mixture of Toluene + Heptane

Datasets

1. Mole fraction (4)
2. C_p,liquid - Molar heat capacity at constant pressure, J/K/mol (2)
3. η - Viscosity, Pa*s (2)
4. Excess molar enthalpy (molar enthalpy (4)
5. P_vap - Vapor or sublimation pressure, kPa (4)
6. n₀ - Refractive index (Na D-line) (2)
7. ρ_l - Mass density, kg/m3 (10)
8. c_sound,fluid - Speed of Sound, m/s (2)
9. γ - Surface tension liquid-gas, N/m (10)
10. Tracer diffusion coefficient, m2/s (2)
11. Vapor or sublimation pressure, kPa (4)

Mole fraction of Toluene (1) [ref]

Operational condition: Temperature, K = 313.15 (Liquid)

Mole fraction of Toluene (1) - Liquid	Mole fraction of Toluene (1) - Gas
0.0000	0.0000
0.0510	0.0460
0.1019	0.0899
0.1508	0.1303
0.1978	0.1680
0.2476	0.2070
0.2973	0.2451
0.3508	0.2855
0.4017	0.3237
0.4458	0.3569
0.4488	0.3592
0.4987	0.3971
0.4988	0.3972
0.5449	0.4330
0.5453	0.4334
0.5979	0.4756
0.5982	0.4758
0.6453	0.5154
0.6924	0.5574
0.7469	0.6101
0.7959	0.6627
0.8428	0.7197
0.8956	0.7945
0.9455	0.8804
1.0000	1.0000

Mole fraction of Heptane (2) [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptane (2) - Liquid	Mole fraction of Heptane (2) - Gas
323.20	0.1670	0.2822
323.20	0.3716	0.4922
323.20	0.5716	0.6559
323.20	0.7809	0.8181
343.20	0.1889	0.3099
343.20	0.3811	0.4893
343.20	0.5733	0.6550
343.20	0.7882	0.8280
363.20	0.1862	0.2928
363.20	0.3779	0.4777
363.20	0.5704	0.6491
363.20	0.7874	0.8142

Mole fraction of Toluene (1) [ref]

Operational condition: Temperature, K = 313.15 (Liquid)

Mole fraction of Toluene (1) - Liquid	Mole fraction of Toluene (1) - Gas
0.0000	0.0000
0.0510	0.0460
0.1019	0.0899
0.1508	0.1303
0.1978	0.1680
0.2476	0.2070
0.2973	0.2451
0.3508	0.2855
0.4017	0.3237
0.4458	0.3569
0.4488	0.3592
0.4987	0.3971
0.4988	0.3972
0.5449	0.4330
0.5453	0.4334
0.5979	0.4756
0.5982	0.4758
0.6453	0.5154
0.6924	0.5574
0.7469	0.6101
0.7959	0.6627
0.8428	0.7197
0.8956	0.7945
0.9455	0.8804
1.0000	1.0000

Mole fraction of Heptane (2) [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptane (2) - Liquid	Mole fraction of Heptane (2) - Gas
323.20	0.1670	0.2822
323.20	0.3716	0.4922
323.20	0.5716	0.6559
323.20	0.7809	0.8181
343.20	0.1889	0.3099
343.20	0.3811	0.4893
343.20	0.5733	0.6550
343.20	0.7882	0.8280
363.20	0.1862	0.2928
363.20	0.3779	0.4777
363.20	0.5704	0.6491
363.20	0.7874	0.8142

Molar heat capacity at constant pressure, J/K/mol [ref]

Operational conditions:

• Pressure, kPa = 100 (Liquid)
• Mole fraction = 0.38 (Liquid)

Temperature, K - Liquid	Molar heat capacity at constant pressure, J/K/mol - Liquid
228.15	166.30
238.15	168.05
303.15	185.24
313.15	189.52

Molar heat capacity at constant pressure, J/K/mol [ref]

Operational conditions:

• Pressure, kPa = 100 (Liquid)
• Mole fraction = 0.38 (Liquid)

Temperature, K - Liquid	Molar heat capacity at constant pressure, J/K/mol - Liquid
228.15	166.30
238.15	168.05
303.15	185.24
313.15	189.52

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptane (2) - Liquid	Viscosity, Pa*s - Liquid
308.15	0.0000	0.0005
308.15	0.0901	0.0005
308.15	0.1949	0.0004
308.15	0.2990	0.0004
308.15	0.3959	0.0004
308.15	0.4836	0.0004
308.15	0.5809	0.0004
308.15	0.6809	0.0004
308.15	0.7920	0.0004
308.15	0.8884	0.0004
308.15	1.0000	0.0003
313.15	0.0000	0.0005
313.15	0.0901	0.0004
313.15	0.1949	0.0004
313.15	0.2990	0.0004
313.15	0.3959	0.0004
313.15	0.4836	0.0004
313.15	0.5809	0.0004
313.15	0.6809	0.0003
313.15	0.7920	0.0003
313.15	0.8884	0.0003
313.15	1.0000	0.0003

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptane (2) - Liquid	Viscosity, Pa*s - Liquid
308.15	0.0000	0.0005
308.15	0.0901	0.0005
308.15	0.1949	0.0004
308.15	0.2990	0.0004
308.15	0.3959	0.0004
308.15	0.4836	0.0004
308.15	0.5809	0.0004
308.15	0.6809	0.0004
308.15	0.7920	0.0004
308.15	0.8884	0.0004
308.15	1.0000	0.0003
313.15	0.0000	0.0005
313.15	0.0901	0.0004
313.15	0.1949	0.0004
313.15	0.2990	0.0004
313.15	0.3959	0.0004
313.15	0.4836	0.0004
313.15	0.5809	0.0004
313.15	0.6809	0.0003
313.15	0.7920	0.0003
313.15	0.8884	0.0003
313.15	1.0000	0.0003

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

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Mole fraction of Heptane (2) - Liquid	Temperature, K - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0000	298.15	0.0000
0.0000	313.15	0.0000
0.0502	298.15	0.1235
0.0502	313.15	0.1190
0.1008	298.15	0.2307
0.1008	313.15	0.2217
0.1501	298.15	0.3184
0.1501	313.15	0.3061
0.1995	298.15	0.3933
0.1995	313.15	0.3764
0.2507	313.15	0.4345
0.2508	298.15	0.4516
0.3002	298.15	0.4973
0.3002	313.15	0.4770
0.3495	298.15	0.5313
0.3496	313.15	0.5079
0.4005	298.15	0.5499
0.4006	313.15	0.5288
0.4494	298.15	0.5596
0.4497	313.15	0.5376
0.4999	298.15	0.5556
0.4999	313.15	0.5351
0.5500	298.15	0.5452
0.5500	313.15	0.5210
0.5995	298.15	0.5211
0.5995	313.15	0.4988
0.6505	298.15	0.4851
0.6506	313.15	0.4657
0.7009	298.15	0.4437
0.7009	313.15	0.4259
0.7504	298.15	0.3910
0.7505	313.15	0.3762
0.7990	298.15	0.3334
0.7990	313.15	0.3191
0.8490	298.15	0.2641
0.8490	313.15	0.2507
0.9005	298.15	0.1805
0.9005	313.15	0.1740
0.9509	298.15	0.0923
0.9509	313.15	0.0887
1.0000	298.15	0.0000
1.0000	313.15	0.0000

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

Operational conditions:

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

Mole fraction of Heptane (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0090	0.0230
0.0217	0.0570
0.0420	0.1060
0.0614	0.1500
0.0801	0.1910
0.0980	0.2260
0.1153	0.2600
0.1319	0.2890
0.1479	0.3170
0.1633	0.3410
0.1782	0.3640
0.1925	0.3840
0.2064	0.4020
0.2198	0.4180
0.2327	0.4330
0.2452	0.4480
0.2574	0.4610
0.2691	0.4720
0.2805	0.4830
0.2915	0.4920
0.3022	0.5010
0.3125	0.5080
0.3226	0.5160
0.3324	0.5220
0.3419	0.5270
0.3511	0.5320
0.4112	0.5540
0.4137	0.5540
0.4161	0.5540
0.4185	0.5550
0.4209	0.5550
0.4232	0.5560
0.4256	0.5560
0.4279	0.5560
0.4302	0.5570
0.4325	0.5570
0.4348	0.5570
0.4382	0.5570
0.4415	0.5580
0.4449	0.5580
0.4481	0.5580
0.4514	0.5580
0.4546	0.5580
0.4578	0.5580
0.4609	0.5580
0.4640	0.5580
0.4671	0.5580
0.4701	0.5570
0.4731	0.5570
0.4760	0.5570
0.4790	0.5570
0.4819	0.5560
0.5267	0.5470
0.5299	0.5460
0.5330	0.5450
0.5361	0.5440
0.5392	0.5430
0.5422	0.5420
0.5452	0.5410
0.5482	0.5400
0.5511	0.5390
0.5539	0.5380
0.5568	0.5370
0.5589	0.5360
0.5609	0.5350
0.5630	0.5340
0.5650	0.5330
0.5671	0.5320
0.5691	0.5310
0.5710	0.5300
0.5730	0.5290
0.5749	0.5280
0.5769	0.5270
0.5788	0.5270
0.5807	0.5260
0.5826	0.5250
0.5844	0.5240
0.5863	0.5230
0.6148	0.5070
0.6209	0.5020
0.6271	0.4980
0.6335	0.4930
0.6400	0.4880
0.6466	0.4840
0.6534	0.4780
0.6603	0.4730
0.6673	0.4670
0.6745	0.4610
0.6819	0.4540
0.6894	0.4470
0.6971	0.4400
0.7050	0.4330
0.7130	0.4240
0.7212	0.4160
0.7297	0.4080
0.7383	0.3980
0.7471	0.3880
0.7562	0.3780
0.7623	0.3710
0.7685	0.3640
0.7748	0.3560
0.7812	0.3480
0.7877	0.3400
0.7943	0.3300
0.9002	0.1750
0.9088	0.1610
0.9176	0.1470
0.9266	0.1320
0.9358	0.1160
0.9434	0.1030
0.9511	0.0900
0.9589	0.0770
0.9668	0.0630
0.9749	0.0480
0.9831	0.0330
0.9915	0.0160
0.3601	0.5360
0.3688	0.5400
0.3773	0.5440
0.3856	0.5470
0.3883	0.5480
0.3909	0.5480
0.3935	0.5490
0.3961	0.5500
0.3987	0.5510
0.4012	0.5510
0.4038	0.5520
0.4063	0.5520
0.4088	0.5530
0.4847	0.5560
0.4875	0.5560
0.4903	0.5550
0.4931	0.5550
0.4959	0.5540
0.4995	0.5530
0.5030	0.5530
0.5066	0.5520
0.5100	0.5520
0.5134	0.5510
0.5168	0.5500
0.5202	0.5490
0.5234	0.5480
0.5881	0.5220
0.5899	0.5210
0.5917	0.5200
0.5935	0.5190
0.5952	0.5180
0.5970	0.5170
0.5987	0.5160
0.6004	0.5150
0.6021	0.5140
0.6038	0.5130
0.6055	0.5120
0.6071	0.5110
0.6088	0.5100
0.8010	0.3220
0.8079	0.3120
0.8148	0.3030
0.8219	0.2940
0.8291	0.2840
0.8365	0.2740
0.8439	0.2630
0.8515	0.2520
0.8592	0.2400
0.8671	0.2280
0.8752	0.2160
0.8833	0.2030
0.8917	0.1890

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

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Mole fraction of Heptane (2) - Liquid	Temperature, K - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0000	298.15	0.0000
0.0000	313.15	0.0000
0.0502	298.15	0.1235
0.0502	313.15	0.1190
0.1008	298.15	0.2307
0.1008	313.15	0.2217
0.1501	298.15	0.3184
0.1501	313.15	0.3061
0.1995	298.15	0.3933
0.1995	313.15	0.3764
0.2507	313.15	0.4345
0.2508	298.15	0.4516
0.3002	298.15	0.4973
0.3002	313.15	0.4770
0.3495	298.15	0.5313
0.3496	313.15	0.5079
0.4005	298.15	0.5499
0.4006	313.15	0.5288
0.4494	298.15	0.5596
0.4497	313.15	0.5376
0.4999	298.15	0.5556
0.4999	313.15	0.5351
0.5500	298.15	0.5452
0.5500	313.15	0.5210
0.5995	298.15	0.5211
0.5995	313.15	0.4988
0.6505	298.15	0.4851
0.6506	313.15	0.4657
0.7009	298.15	0.4437
0.7009	313.15	0.4259
0.7504	298.15	0.3910
0.7505	313.15	0.3762
0.7990	298.15	0.3334
0.7990	313.15	0.3191
0.8490	298.15	0.2641
0.8490	313.15	0.2507
0.9005	298.15	0.1805
0.9005	313.15	0.1740
0.9509	298.15	0.0923
0.9509	313.15	0.0887
1.0000	298.15	0.0000
1.0000	313.15	0.0000

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

Operational conditions:

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

Mole fraction of Heptane (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0090	0.0230
0.0217	0.0570
0.0420	0.1060
0.0614	0.1500
0.0801	0.1910
0.0980	0.2260
0.1153	0.2600
0.1319	0.2890
0.1479	0.3170
0.1633	0.3410
0.1782	0.3640
0.1925	0.3840
0.2064	0.4020
0.2198	0.4180
0.2327	0.4330
0.2452	0.4480
0.2574	0.4610
0.2691	0.4720
0.2805	0.4830
0.2915	0.4920
0.3022	0.5010
0.3125	0.5080
0.3226	0.5160
0.3324	0.5220
0.3419	0.5270
0.3511	0.5320
0.4112	0.5540
0.4137	0.5540
0.4161	0.5540
0.4185	0.5550
0.4209	0.5550
0.4232	0.5560
0.4256	0.5560
0.4279	0.5560
0.4302	0.5570
0.4325	0.5570
0.4348	0.5570
0.4382	0.5570
0.4415	0.5580
0.4449	0.5580
0.4481	0.5580
0.4514	0.5580
0.4546	0.5580
0.4578	0.5580
0.4609	0.5580
0.4640	0.5580
0.4671	0.5580
0.4701	0.5570
0.4731	0.5570
0.4760	0.5570
0.4790	0.5570
0.4819	0.5560
0.5267	0.5470
0.5299	0.5460
0.5330	0.5450
0.5361	0.5440
0.5392	0.5430
0.5422	0.5420
0.5452	0.5410
0.5482	0.5400
0.5511	0.5390
0.5539	0.5380
0.5568	0.5370
0.5589	0.5360
0.5609	0.5350
0.5630	0.5340
0.5650	0.5330
0.5671	0.5320
0.5691	0.5310
0.5710	0.5300
0.5730	0.5290
0.5749	0.5280
0.5769	0.5270
0.5788	0.5270
0.5807	0.5260
0.5826	0.5250
0.5844	0.5240
0.5863	0.5230
0.6148	0.5070
0.6209	0.5020
0.6271	0.4980
0.6335	0.4930
0.6400	0.4880
0.6466	0.4840
0.6534	0.4780
0.6603	0.4730
0.6673	0.4670
0.6745	0.4610
0.6819	0.4540
0.6894	0.4470
0.6971	0.4400
0.7050	0.4330
0.7130	0.4240
0.7212	0.4160
0.7297	0.4080
0.7383	0.3980
0.7471	0.3880
0.7562	0.3780
0.7623	0.3710
0.7685	0.3640
0.7748	0.3560
0.7812	0.3480
0.7877	0.3400
0.7943	0.3300
0.9002	0.1750
0.9088	0.1610
0.9176	0.1470
0.9266	0.1320
0.9358	0.1160
0.9434	0.1030
0.9511	0.0900
0.9589	0.0770
0.9668	0.0630
0.9749	0.0480
0.9831	0.0330
0.9915	0.0160
0.3601	0.5360
0.3688	0.5400
0.3773	0.5440
0.3856	0.5470
0.3883	0.5480
0.3909	0.5480
0.3935	0.5490
0.3961	0.5500
0.3987	0.5510
0.4012	0.5510
0.4038	0.5520
0.4063	0.5520
0.4088	0.5530
0.4847	0.5560
0.4875	0.5560
0.4903	0.5550
0.4931	0.5550
0.4959	0.5540
0.4995	0.5530
0.5030	0.5530
0.5066	0.5520
0.5100	0.5520
0.5134	0.5510
0.5168	0.5500
0.5202	0.5490
0.5234	0.5480
0.5881	0.5220
0.5899	0.5210
0.5917	0.5200
0.5935	0.5190
0.5952	0.5180
0.5970	0.5170
0.5987	0.5160
0.6004	0.5150
0.6021	0.5140
0.6038	0.5130
0.6055	0.5120
0.6071	0.5110
0.6088	0.5100
0.8010	0.3220
0.8079	0.3120
0.8148	0.3030
0.8219	0.2940
0.8291	0.2840
0.8365	0.2740
0.8439	0.2630
0.8515	0.2520
0.8592	0.2400
0.8671	0.2280
0.8752	0.2160
0.8833	0.2030
0.8917	0.1890

Vapor or sublimation pressure, kPa [ref]

Operational condition: Mole fraction = 0.4819 (Liquid)

Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
373.15	110.00
423.15	405.00

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 313.15 (Liquid)

Mole fraction of Heptane (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	7.88
0.0386	8.32
0.0776	8.72
0.1173	9.07
0.1581	9.39
0.1986	9.68
0.2412	9.95
0.2863	10.22
0.2984	10.27
0.3313	10.45
0.3783	10.67
0.4032	10.78
0.4267	10.88
0.4496	10.97
0.4757	11.08
0.4998	11.17
0.5273	11.27
0.5491	11.34
0.5995	11.51
0.6496	11.66
0.6999	11.79
0.6999	11.78
0.7499	11.91
0.7986	12.02
0.8485	12.12
0.8966	12.20
0.9520	12.28
1.0000	12.33

Vapor or sublimation pressure, kPa [ref]

Operational condition: Mole fraction = 0.4819 (Liquid)

Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
373.15	110.00
423.15	405.00

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 313.15 (Liquid)

Mole fraction of Heptane (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	7.88
0.0386	8.32
0.0776	8.72
0.1173	9.07
0.1581	9.39
0.1986	9.68
0.2412	9.95
0.2863	10.22
0.2984	10.27
0.3313	10.45
0.3783	10.67
0.4032	10.78
0.4267	10.88
0.4496	10.97
0.4757	11.08
0.4998	11.17
0.5273	11.27
0.5491	11.34
0.5995	11.51
0.6496	11.66
0.6999	11.79
0.6999	11.78
0.7499	11.91
0.7986	12.02
0.8485	12.12
0.8966	12.20
0.9520	12.28
1.0000	12.33

Refractive index (Na D-line) [ref]

Operational conditions:

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

Mole fraction of Heptane (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0000	1.4846
0.0496	1.4771
0.1037	1.4696
0.2040	1.4559
0.4060	1.4318
0.5045	1.4212
0.6016	1.4114
0.7011	1.402
0.8029	1.393
0.9019	1.3849
0.9517	1.381
1.0000	1.3774

Refractive index (Na D-line) [ref]

Operational conditions:

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

Mole fraction of Heptane (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0000	1.4846
0.0496	1.4771
0.1037	1.4696
0.2040	1.4559
0.4060	1.4318
0.5045	1.4212
0.6016	1.4114
0.7011	1.402
0.8029	1.393
0.9019	1.3849
0.9517	1.381
1.0000	1.3774

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptane (2) - Liquid	Mass density, kg/m3 - Liquid
308.15	0.0000	852.8
308.15	0.0901	830.9
308.15	0.1949	807.0
308.15	0.2990	786.6
308.15	0.3959	765.9
308.15	0.4836	749.6
308.15	0.5809	732.8
308.15	0.6809	716.6
308.15	0.7920	699.8
308.15	0.8884	686.1
308.15	1.0000	671.3
313.15	0.0000	848.3
313.15	0.0901	826.5
313.15	0.1949	802.6
313.15	0.2990	782.2
313.15	0.3959	761.6
313.15	0.4836	745.4
313.15	0.5809	728.6
313.15	0.6809	712.5
313.15	0.7920	695.6
313.15	0.8884	682.0
313.15	1.0000	667.1

Mass density, kg/m3 [ref]

Operational conditions:

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

Mole fraction of Heptane (2) - Liquid	Mass density, kg/m3 - Liquid
0.0000	848.0
0.0496	835.7
0.1037	822.8
0.2040	800.2
0.4060	759.4
0.5045	741.5
0.6016	724.9
0.7011	709.0
0.8029	693.7
0.9019	679.7
0.9517	673.0
1.0000	666.6

Mass density, kg/m3 [ref]

Operational conditions:

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

Mole fraction of Heptane (2) - Liquid	Mass density, kg/m3 - Liquid
0.0000	862.17
0.0974	838.12
0.1996	814.81
0.2997	793.52
0.3970	774.31
0.4970	755.94
0.5961	738.9
0.6967	722.76
0.7958	707.78
0.8973	693.24
1.0000	679.56

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Mole fraction of Heptane (2) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.0000	278.15	880.3
0.0000	283.15	875.9
0.0000	288.15	871.4
0.0000	293.15	866.9
0.0000	298.15	862.4
0.0000	303.15	857.8
0.0000	308.15	853.2
0.0000	313.15	848.6
0.0000	318.15	843.9
0.0000	323.15	839.2
0.0000	328.15	834.5
0.0000	333.15	829.8
0.1500	278.15	843.7
0.1500	283.15	839.3
0.1500	288.15	834.9
0.1500	293.15	830.5
0.1500	298.15	826.0
0.1500	303.15	821.5
0.1500	308.15	817.0
0.1500	313.15	812.4
0.1500	318.15	807.8
0.1500	323.15	803.1
0.1500	328.15	798.5
0.1500	333.15	793.8
0.2990	278.15	811.3
0.2990	283.15	807.0
0.2990	288.15	802.7
0.2990	293.15	798.3
0.2990	298.15	794.1
0.2990	303.15	789.4
0.2990	308.15	784.9
0.2990	313.15	780.4
0.2990	318.15	775.8
0.2990	323.15	771.2
0.2990	328.15	766.5
0.2990	333.15	761.8
0.4490	278.15	782.0
0.4490	283.15	777.8
0.4490	288.15	773.5
0.4490	293.15	769.1
0.4490	298.15	764.7
0.4490	303.15	760.3
0.4490	308.15	755.8
0.4490	313.15	751.3
0.4490	318.15	746.8
0.4490	323.15	742.2
0.4490	328.15	737.6
0.4490	333.15	733.0
0.5950	278.15	756.4
0.5950	283.15	752.2
0.5950	288.15	747.9
0.5950	293.15	743.6
0.5950	298.15	739.2
0.5950	303.15	734.8
0.5950	308.15	730.4
0.5950	313.15	725.9
0.5950	318.15	721.4
0.5950	323.15	716.9
0.5950	328.15	712.3
0.5950	333.15	707.7
0.7490	278.15	732.6
0.7490	283.15	728.4
0.7490	288.15	724.2
0.7490	293.15	719.9
0.7490	298.15	715.6
0.7490	303.15	711.2
0.7490	308.15	706.8
0.7490	313.15	702.4
0.7490	318.15	697.9
0.7490	323.15	693.4
0.7490	328.15	688.8
0.7490	333.15	684.2
1.0000	278.15	696.3
1.0000	283.15	692.2
1.0000	288.15	688.0
1.0000	293.15	683.8
1.0000	298.15	679.5
1.0000	303.15	675.2
1.0000	308.15	670.9
1.0000	313.15	666.5
1.0000	318.15	662.1
1.0000	323.15	657.7
1.0000	328.15	653.2
1.0000	333.15	648.7

Mass density, kg/m3 [ref]

Operational conditions:

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

Mole fraction of Heptane (2) - Liquid	Mass density, kg/m3 - Liquid
0.0000	862.222
0.0018	861.767
0.0112	859.353
0.0267	855.387
0.0585	847.515
0.1297	830.567
0.2059	813.369
0.2752	798.596
0.3604	781.402
0.4494	764.554
0.4718	760.485
0.6659	727.559
0.8166	704.661
0.9094	691.588
0.9624	684.471
0.9968	679.955
1.0000	679.537

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptane (2) - Liquid	Mass density, kg/m3 - Liquid
308.15	0.0000	852.8
308.15	0.0901	830.9
308.15	0.1949	807.0
308.15	0.2990	786.6
308.15	0.3959	765.9
308.15	0.4836	749.6
308.15	0.5809	732.8
308.15	0.6809	716.6
308.15	0.7920	699.8
308.15	0.8884	686.1
308.15	1.0000	671.3
313.15	0.0000	848.3
313.15	0.0901	826.5
313.15	0.1949	802.6
313.15	0.2990	782.2
313.15	0.3959	761.6
313.15	0.4836	745.4
313.15	0.5809	728.6
313.15	0.6809	712.5
313.15	0.7920	695.6
313.15	0.8884	682.0
313.15	1.0000	667.1

Mass density, kg/m3 [ref]

Operational conditions:

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

Mole fraction of Heptane (2) - Liquid	Mass density, kg/m3 - Liquid
0.0000	848.0
0.0496	835.7
0.1037	822.8
0.2040	800.2
0.4060	759.4
0.5045	741.5
0.6016	724.9
0.7011	709.0
0.8029	693.7
0.9019	679.7
0.9517	673.0
1.0000	666.6

Mass density, kg/m3 [ref]

Operational conditions:

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

Mole fraction of Heptane (2) - Liquid	Mass density, kg/m3 - Liquid
0.0000	862.17
0.0974	838.12
0.1996	814.81
0.2997	793.52
0.3970	774.31
0.4970	755.94
0.5961	738.9
0.6967	722.76
0.7958	707.78
0.8973	693.24
1.0000	679.56

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Mole fraction of Heptane (2) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.0000	278.15	880.3
0.0000	283.15	875.9
0.0000	288.15	871.4
0.0000	293.15	866.9
0.0000	298.15	862.4
0.0000	303.15	857.8
0.0000	308.15	853.2
0.0000	313.15	848.6
0.0000	318.15	843.9
0.0000	323.15	839.2
0.0000	328.15	834.5
0.0000	333.15	829.8
0.1500	278.15	843.7
0.1500	283.15	839.3
0.1500	288.15	834.9
0.1500	293.15	830.5
0.1500	298.15	826.0
0.1500	303.15	821.5
0.1500	308.15	817.0
0.1500	313.15	812.4
0.1500	318.15	807.8
0.1500	323.15	803.1
0.1500	328.15	798.5
0.1500	333.15	793.8
0.2990	278.15	811.3
0.2990	283.15	807.0
0.2990	288.15	802.7
0.2990	293.15	798.3
0.2990	298.15	794.1
0.2990	303.15	789.4
0.2990	308.15	784.9
0.2990	313.15	780.4
0.2990	318.15	775.8
0.2990	323.15	771.2
0.2990	328.15	766.5
0.2990	333.15	761.8
0.4490	278.15	782.0
0.4490	283.15	777.8
0.4490	288.15	773.5
0.4490	293.15	769.1
0.4490	298.15	764.7
0.4490	303.15	760.3
0.4490	308.15	755.8
0.4490	313.15	751.3
0.4490	318.15	746.8
0.4490	323.15	742.2
0.4490	328.15	737.6
0.4490	333.15	733.0
0.5950	278.15	756.4
0.5950	283.15	752.2
0.5950	288.15	747.9
0.5950	293.15	743.6
0.5950	298.15	739.2
0.5950	303.15	734.8
0.5950	308.15	730.4
0.5950	313.15	725.9
0.5950	318.15	721.4
0.5950	323.15	716.9
0.5950	328.15	712.3
0.5950	333.15	707.7
0.7490	278.15	732.6
0.7490	283.15	728.4
0.7490	288.15	724.2
0.7490	293.15	719.9
0.7490	298.15	715.6
0.7490	303.15	711.2
0.7490	308.15	706.8
0.7490	313.15	702.4
0.7490	318.15	697.9
0.7490	323.15	693.4
0.7490	328.15	688.8
0.7490	333.15	684.2
1.0000	278.15	696.3
1.0000	283.15	692.2
1.0000	288.15	688.0
1.0000	293.15	683.8
1.0000	298.15	679.5
1.0000	303.15	675.2
1.0000	308.15	670.9
1.0000	313.15	666.5
1.0000	318.15	662.1
1.0000	323.15	657.7
1.0000	328.15	653.2
1.0000	333.15	648.7

Mass density, kg/m3 [ref]

Operational conditions:

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

Mole fraction of Heptane (2) - Liquid	Mass density, kg/m3 - Liquid
0.0000	862.222
0.0018	861.767
0.0112	859.353
0.0267	855.387
0.0585	847.515
0.1297	830.567
0.2059	813.369
0.2752	798.596
0.3604	781.402
0.4494	764.554
0.4718	760.485
0.6659	727.559
0.8166	704.661
0.9094	691.588
0.9624	684.471
0.9968	679.955
1.0000	679.537

Speed of sound, m/s [ref]

Operational conditions:

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

Mole fraction of Heptane (2) - Liquid	Speed of sound, m/s - Liquid
0.0000	1240.7
0.0496	1225.2
0.1037	1211.4
0.2040	1185.7
0.4060	1144.8
0.5045	1127.8
0.6016	1113.1
0.7011	1099.4
0.8029	1087.0
0.9019	1075.9
0.9517	1071.2
1.0000	1066.5

Speed of sound, m/s [ref]

Operational conditions:

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

Mole fraction of Heptane (2) - Liquid	Speed of sound, m/s - Liquid
0.0000	1240.7
0.0496	1225.2
0.1037	1211.4
0.2040	1185.7
0.4060	1144.8
0.5045	1127.8
0.6016	1113.1
0.7011	1099.4
0.8029	1087.0
0.9019	1075.9
0.9517	1071.2
1.0000	1066.5

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 287.81 (Liquid)

Mole fraction of Heptane (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0000	0.0289
0.2990	0.0245
0.4490	0.0234
0.5950	0.0224
0.7490	0.0216
1.0000	0.0207

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 297.82 (Liquid)

Mole fraction of Heptane (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0000	0.0278
0.1500	0.0252
0.2990	0.0235
0.4490	0.0222
0.5950	0.0214
0.7490	0.0206
1.0000	0.0196

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 307.86 (Liquid)

Mole fraction of Heptane (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0000	0.0266
0.1500	0.0241
0.2990	0.0224
0.4490	0.0212
0.5950	0.0203
0.7490	0.0196
1.0000	0.0187

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 317.86 (Liquid)

Mole fraction of Heptane (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0000	0.0255
0.1500	0.0230
0.2990	0.0214
0.4490	0.0203
0.5950	0.0194
0.7490	0.0186
1.0000	0.0178

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 327.88 (Liquid)

Mole fraction of Heptane (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0000	0.0243
0.1500	0.0221
0.2990	0.0204
0.4490	0.0193
0.5950	0.0184
0.7490	0.0177
1.0000	0.0167

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 287.81 (Liquid)

Mole fraction of Heptane (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0000	0.0289
0.2990	0.0245
0.4490	0.0234
0.5950	0.0224
0.7490	0.0216
1.0000	0.0207

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 297.82 (Liquid)

Mole fraction of Heptane (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0000	0.0278
0.1500	0.0252
0.2990	0.0235
0.4490	0.0222
0.5950	0.0214
0.7490	0.0206
1.0000	0.0196

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 307.86 (Liquid)

Mole fraction of Heptane (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0000	0.0266
0.1500	0.0241
0.2990	0.0224
0.4490	0.0212
0.5950	0.0203
0.7490	0.0196
1.0000	0.0187

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 317.86 (Liquid)

Mole fraction of Heptane (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0000	0.0255
0.1500	0.0230
0.2990	0.0214
0.4490	0.0203
0.5950	0.0194
0.7490	0.0186
1.0000	0.0178

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 327.88 (Liquid)

Mole fraction of Heptane (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0000	0.0243
0.1500	0.0221
0.2990	0.0204
0.4490	0.0193
0.5950	0.0184
0.7490	0.0177
1.0000	0.0167

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

Fixed			Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mole fraction of Toluene (1) - Liquid	Tracer diffusion coefficient, m2/s of Toluene (1) - Liquid
298.15	101.30	0.0000	3.42

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

Fixed			Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mole fraction of Toluene (1) - Liquid	Tracer diffusion coefficient, m2/s of Toluene (1) - Liquid
298.15	101.30	0.0000	3.42

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 313.15 (Gas)

Mole fraction of Toluene (1) - Gas	Vapor or sublimation pressure, kPa - Gas
0.0000	12.33
0.0510	12.28
0.1019	12.21
0.1508	12.12
0.1978	12.03
0.2476	11.91
0.2973	11.80
0.3508	11.66
0.4017	11.50
0.4458	11.36
0.4488	11.35
0.4987	11.18
0.4988	11.18
0.5449	11.00
0.5453	11.00
0.5979	10.78
0.5982	10.78
0.6453	10.56
0.6924	10.33
0.7469	10.03
0.7959	9.72
0.8428	9.37
0.8956	8.96
0.9455	8.49
1.0000	7.89

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptane (2) - Liquid	Vapor or sublimation pressure, kPa - Gas
323.20	0.1670	14.60
323.20	0.3716	16.30
323.20	0.5716	17.30
323.20	0.7809	18.10
343.20	0.1889	31.80
343.20	0.3811	34.80
343.20	0.5733	37.10
343.20	0.7882	38.70
363.20	0.1862	63.70
363.20	0.3779	69.40
363.20	0.5704	73.00
363.20	0.7874	75.00

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 313.15 (Gas)

Mole fraction of Toluene (1) - Gas	Vapor or sublimation pressure, kPa - Gas
0.0000	12.33
0.0510	12.28
0.1019	12.21
0.1508	12.12
0.1978	12.03
0.2476	11.91
0.2973	11.80
0.3508	11.66
0.4017	11.50
0.4458	11.36
0.4488	11.35
0.4987	11.18
0.4988	11.18
0.5449	11.00
0.5453	11.00
0.5979	10.78
0.5982	10.78
0.6453	10.56
0.6924	10.33
0.7469	10.03
0.7959	9.72
0.8428	9.37
0.8956	8.96
0.9455	8.49
1.0000	7.89

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptane (2) - Liquid	Vapor or sublimation pressure, kPa - Gas
323.20	0.1670	14.60
323.20	0.3716	16.30
323.20	0.5716	17.30
323.20	0.7809	18.10
343.20	0.1889	31.80
343.20	0.3811	34.80
343.20	0.5733	37.10
343.20	0.7882	38.70
363.20	0.1862	63.70
363.20	0.3779	69.40
363.20	0.5704	73.00
363.20	0.7874	75.00

Sources

• Viscometric and Volumetric Properties of 10 Regular Binary Systems at 308.15 K and 313.15 K
• Phase equilibrium properties of the ternary mixture dibutyl ether + toluene + heptane at 313.15 K
• Vapor liquid equilibria of {n-heptane + toluene + [emim][DCA]} system by headspace gas chromatography
• Thermodynamics of biofuels: Excess enthalpies for binary mixtures involving ethyl 1,1-dimethylethyl ether and hydrocarbons at different temperatures using a new flow calorimeter
• Experimental densities, refractive indices, and speeds of sound of 12 binary mixtures containing alkanes and aromatic compounds at T = 313.15 K
• Separation of toluene from alkanes using 1-ethyl-3-methylpyridinium ethylsulfate ionic liquid at T = 298.15 K and atmospheric pressure
• Phase Behavior of the System (Carbon Dioxide + n-Heptane + Methylbenzene): A Comparison between Experimental Data and SAFT-gamma-Mie Predictions
• Surface Tension of Pure Liquids and Binary Liquid Mixtures
• Thermodynamics of Fuels with a Biosynthetic Component: Vapor-Liquid Equilibrium Data for Binary and Ternary Mixtures Containing Ethyl 1,1-Dimethylethyl Ether, n-Heptane, and Toluene at T ) 313.15 K
• Diffusion Coefficients of Aromatic Compounds at Infinite Dilution in Binary Mixtures at 298.15 K
• Isobaric Heat Capacity Measurements of Liquid Methane, Ethane, and Propane by Differential Scanning Calorimetry at High Pressures and Low Temperatures
• Excess Enthalpy and Excess Volume for Pyridine + Methyldiethanolamine and Pyridine + Ethanolamine Mixtures