Mixture of Dimethyl Sulfoxide + Methyl Alcohol

Datasets

1. Mole fraction
2. C_p,liquid - Molar heat capacity at constant pressure, J/K/mol
3. η - Viscosity, Pa*s
4. ε_r - Relative permittivity at zero frequency
5. Excess molar enthalpy (molar enthalpy
6. ρ_l - Mass density, kg/m3
7. γ - Surface tension liquid-gas, N/m
8. T_boil(P) - Boiling temperature at pressure P, K

Mole fraction of Methyl Alcohol (2) [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Mole fraction of Methyl Alcohol (2) - Liquid	Mole fraction of Methyl Alcohol (2) - Gas
0.9570	1.0000
0.8950	1.0000
0.7970	0.9990
0.7320	0.9970
0.6770	0.9960
0.5950	0.9930
0.4900	0.9850
0.3940	0.9730
0.3130	0.9520
0.2490	0.9240
0.2000	0.8890
0.1640	0.8510
0.1200	0.7780
0.0830	0.6730
0.0450	0.4870
0.0270	0.3410
0.0140	0.2060
0.0040	0.0670

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

Operational conditions:

• Temperature, K = 303.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Mole fraction of Dimethyl Sulfoxide (1) - Liquid	Molar heat capacity at constant pressure, J/K/mol - Liquid
0.0308	84.00
0.0610	85.80
0.1103	88.30
0.1970	93.90
0.2818	97.80
0.3571	102.30
0.4676	109.70
0.5886	116.10
0.6833	124.60
0.8398	137.50
0.9068	142.50
0.9230	144.60

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Dimethyl Sulfoxide (1) - Liquid	Viscosity, Pa*s - Liquid
303.15	0.0000	0.0005
303.15	0.0998	0.0006
303.15	0.2004	0.0007
303.15	0.3007	0.0008
303.15	0.3998	0.0009
303.15	0.4996	0.0010
303.15	0.6008	0.0011
303.15	0.6990	0.0013
303.15	0.8011	0.0014
303.15	0.8997	0.0016
303.15	1.0000	0.0018
308.15	0.0000	0.0005
308.15	0.0998	0.0006
308.15	0.2004	0.0006
308.15	0.3007	0.0007
308.15	0.3998	0.0008
308.15	0.4996	0.0009
308.15	0.6008	0.0010
308.15	0.6990	0.0012
308.15	0.8011	0.0013
308.15	0.8997	0.0015
308.15	1.0000	0.0017
313.15	0.0000	0.0005
313.15	0.0998	0.0005
313.15	0.2004	0.0006
313.15	0.3007	0.0007
313.15	0.3998	0.0008
313.15	0.4996	0.0009
313.15	0.6008	0.0010
313.15	0.6990	0.0011
313.15	0.8011	0.0012
313.15	0.8997	0.0014
313.15	1.0000	0.0015
318.15	0.0000	0.0004
318.15	0.0998	0.0005
318.15	0.2004	0.0006
318.15	0.3007	0.0006
318.15	0.3998	0.0007
318.15	0.4996	0.0008
318.15	0.6008	0.0009
318.15	0.6990	0.0010
318.15	0.8011	0.0011
318.15	0.8997	0.0013
318.15	1.0000	0.0014
323.15	0.0000	0.0004
323.15	0.0998	0.0005
323.15	0.2004	0.0005
323.15	0.3007	0.0006
323.15	0.3998	0.0007
323.15	0.4996	0.0007
323.15	0.6008	0.0008
323.15	0.6990	0.0009
323.15	0.8011	0.0010
323.15	0.8997	0.0012
323.15	1.0000	0.0013

Relative permittivity at zero frequency [ref]

Operational conditions:

• Pressure, kPa = 94.77 (Liquid)
• Temperature, K = 298 (Liquid)

Mole fraction of Dimethyl Sulfoxide (1) - Liquid	Relative permittivity at zero frequency - Liquid
0.0000	33.1
0.1000	33.9
0.2000	39.0
0.3000	42.5
0.4000	44.8
0.5000	45.8
0.6000	47.1
0.7000	49.2
0.8000	47.3
0.9000	45.8
1.0000	49.0

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

Operational conditions:

• Temperature, K = 303.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Mole fraction of Dimethyl Sulfoxide (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0176	0.0080
0.0233	0.0090
0.0455	0.0030
0.0667	-0.0110
0.0870	-0.0320
0.1251	-0.0810
0.1601	-0.1330
0.2223	-0.2270
0.2760	-0.2980
0.3639	-0.3800
0.4619	-0.4280
0.5336	-0.4330
0.6318	-0.4120
0.6959	-0.3730
0.7744	-0.3170
0.8207	-0.2530
0.8728	-0.1850
0.9321	-0.0970

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Dimethyl Sulfoxide (1) - Liquid	Mass density, kg/m3 - Liquid
303.15	0.0000	781.3
303.15	0.0998	837.8
303.15	0.2004	886.0
303.15	0.3007	925.0
303.15	0.3998	959.3
303.15	0.4996	988.4
303.15	0.6008	1013.9
303.15	0.6990	1035.3
303.15	0.8011	1055.5
303.15	0.8997	1073.7
303.15	1.0000	1090.7
308.15	0.0000	778.2
308.15	0.0998	834.7
308.15	0.2004	882.3
308.15	0.3007	921.0
308.15	0.3998	955.0
308.15	0.4996	983.6
308.15	0.6008	1009.0
308.15	0.6990	1030.1
308.15	0.8011	1050.3
308.15	0.8997	1068.3
308.15	1.0000	1084.7
313.15	0.0000	772.4
313.15	0.0998	829.9
313.15	0.2004	877.3
313.15	0.3007	916.3
313.15	0.3998	950.7
313.15	0.4996	979.6
313.15	0.6008	1005.6
313.15	0.6990	1026.9
313.15	0.8011	1047.7
313.15	0.8997	1065.8
313.15	1.0000	1082.3
318.15	0.0000	767.8
318.15	0.0998	825.2
318.15	0.2004	872.2
318.15	0.3007	910.8
318.15	0.3998	944.7
318.15	0.4996	973.3
318.15	0.6008	999.4
318.15	0.6990	1020.9
318.15	0.8011	1040.9
318.15	0.8997	1059.0
318.15	1.0000	1075.1
323.15	0.0000	762.7
323.15	0.0998	820.4
323.15	0.2004	867.1
323.15	0.3007	905.7
323.15	0.3998	939.6
323.15	0.4996	968.4
323.15	0.6008	994.4
323.15	0.6990	1016.0
323.15	0.8011	1036.3
323.15	0.8997	1054.0
323.15	1.0000	1070.1

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methyl Alcohol (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
298.15	0.0770	0.0413
298.15	0.1540	0.0400
298.15	0.2310	0.0386
298.15	0.3080	0.0371
298.15	0.3840	0.0356
298.15	0.4620	0.0341
298.15	0.5380	0.0325
298.15	0.6150	0.0308
298.15	0.6930	0.0292
298.15	0.7690	0.0275
298.15	0.8460	0.0258
298.15	0.9000	0.0246
308.15	0.0770	0.0402
308.15	0.1540	0.0390
308.15	0.2310	0.0375
308.15	0.3080	0.0362
308.15	0.3840	0.0347
308.15	0.4620	0.0332
308.15	0.5380	0.0316
308.15	0.6150	0.0300
308.15	0.6930	0.0284
308.15	0.7690	0.0267
308.15	0.8460	0.0249
308.15	0.9000	0.0237
318.15	0.0770	0.0391
318.15	0.1540	0.0379
318.15	0.2310	0.0366
318.15	0.3080	0.0352
318.15	0.3840	0.0338
318.15	0.4620	0.0323
318.15	0.5380	0.0308
318.15	0.6150	0.0292
318.15	0.6930	0.0276
318.15	0.7690	0.0258
318.15	0.8460	0.0242
318.15	0.9000	0.0229
328.15	0.0770	0.0381
328.15	0.1540	0.0368
328.15	0.2310	0.0355
328.15	0.3080	0.0343
328.15	0.3840	0.0328
328.15	0.4620	0.0315
328.15	0.5380	0.0300
328.15	0.6150	0.0284
328.15	0.6930	0.0268
328.15	0.7690	0.0250
328.15	0.8460	0.0233
328.15	0.9000	0.0219
298.15	0.0000	0.0424
308.15	0.0000	0.0413
318.15	0.0000	0.0402
328.15	0.0000	0.0391
298.15	1.0000	0.0222
308.15	1.0000	0.0214
318.15	1.0000	0.0205
328.15	1.0000	0.0195

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Mole fraction of Methyl Alcohol (2) - Liquid	Boiling temperature at pressure P, K - Liquid
0.9570	338.44
0.8950	340.94
0.7970	344.93
0.7320	347.91
0.6770	351.84
0.5950	356.40
0.4900	364.53
0.3940	373.35
0.3130	382.46
0.2490	391.57
0.2000	400.01
0.1640	406.23
0.1200	416.43
0.0830	426.81
0.0450	440.36
0.0270	448.43
0.0140	454.75
0.0040	460.44

Sources

• Dielectric constant of dimethyl sulfoxide - monohydric alcohol mixture solution at the microwave frequency
• Experimental isobaric vapor-liquid equilibrium for the binary and ternary systems with methanol, methyl acetate and dimethyl sulfoxide at 101.3 kPa
• Densities and viscosities of binary mixtures of {dimethylsulfoxide + aliphatic lower alkanols (C1 C3)} at temperatures from T = 303.15 K to T = 323.15 K
• Effect of temperature and composition on the surface tension and surface properties of binary mixtures containing DMSO and short chain alcohols
• Excess molar enthalpies and heat capacities of dimethyl sulfoxide + seven normal alkanols at 303.15K and atmospheric pressure

Note: These property values are available through the Cheméo API. A free account gives you an access key.