Mixture of Dimethyl Sulfoxide + 1-Hexanol

Datasets

1. C_p,liquid - Molar heat capacity at constant pressure, J/K/mol (2)
2. Excess molar enthalpy (molar enthalpy (2)
3. n₀ - Refractive index (Na D-line) (2)
4. ρ_l - Mass density, kg/m3 (2)
5. c_sound,fluid - Speed of Sound, m/s (2)
6. γ - Surface tension liquid-gas, N/m (2)

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
0.1102	239.90
0.1949	231.70
0.2888	222.50
0.3759	216.50
0.4388	211.50
0.5350	199.20
0.5365	199.40
0.6311	190.40
0.7339	181.80
0.8062	171.00
0.8704	164.70
0.9359	158.80

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
0.1102	239.90
0.1949	231.70
0.2888	222.50
0.3759	216.50
0.4388	211.50
0.5350	199.20
0.5365	199.40
0.6311	190.40
0.7339	181.80
0.8062	171.00
0.8704	164.70
0.9359	158.80

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
0.0682	0.3610
0.1277	0.6400
0.1801	0.8470
0.2265	1.008
0.3053	1.197
0.3694	1.297
0.4677	1.36
0.5394	1.363
0.6374	1.283
0.7251	1.165
0.7786	1.036
0.8406	0.8650
0.8755	0.7460
0.9134	0.5600
0.9336	0.4540
0.9547	0.3310
0.9768	0.1810

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
0.0682	0.3610
0.1277	0.6400
0.1801	0.8470
0.2265	1.008
0.3053	1.197
0.3694	1.297
0.4677	1.36
0.5394	1.363
0.6374	1.283
0.7251	1.165
0.7786	1.036
0.8406	0.8650
0.8755	0.7460
0.9134	0.5600
0.9336	0.4540
0.9547	0.3310
0.9768	0.1810

Refractive index (Na D-line) [ref]

Operational conditions:

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

Mole fraction of Dimethyl Sulfoxide (1) - Liquid	Refractive index (Na D-line) - Liquid
0.0000	1.4134
0.1336	1.4149
0.2712	1.4185
0.3808	1.4216
0.4814	1.4259
0.5762	1.4311
0.6660	1.4372
0.7650	1.4448
0.8480	1.4535
0.9246	1.4629
1.0000	1.4751

Refractive index (Na D-line) [ref]

Operational conditions:

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

Mole fraction of Dimethyl Sulfoxide (1) - Liquid	Refractive index (Na D-line) - Liquid
0.0000	1.4134
0.1336	1.4149
0.2712	1.4185
0.3808	1.4216
0.4814	1.4259
0.5762	1.4311
0.6660	1.4372
0.7650	1.4448
0.8480	1.4535
0.9246	1.4629
1.0000	1.4751

Mass density, kg/m3 [ref]

Operational conditions:

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

Mole fraction of Dimethyl Sulfoxide (1) - Liquid	Mass density, kg/m3 - Liquid
0.0000	811.8
0.1336	832.6
0.2712	857.6
0.3808	880.7
0.4814	904.6
0.5762	929.7
0.6660	956.3
0.7650	989.2
0.8480	1021.1
0.9246	1054.7
1.0000	1094.9

Mass density, kg/m3 [ref]

Operational conditions:

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

Mole fraction of Dimethyl Sulfoxide (1) - Liquid	Mass density, kg/m3 - Liquid
0.0000	811.8
0.1336	832.6
0.2712	857.6
0.3808	880.7
0.4814	904.6
0.5762	929.7
0.6660	956.3
0.7650	989.2
0.8480	1021.1
0.9246	1054.7
1.0000	1094.9

Speed of sound, m/s [ref]

Operational conditions:

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

Mole fraction of Dimethyl Sulfoxide (1) - Liquid	Speed of sound, m/s - Liquid
0.0000	1282.0
0.1336	1300.8
0.2712	1311.6
0.3808	1325.3
0.4814	1336.5
0.5762	1349.5
0.6660	1368.0
0.7650	1395.0
0.8480	1420.5
0.9246	1448.5
1.0000	1490.9

Speed of sound, m/s [ref]

Operational conditions:

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

Mole fraction of Dimethyl Sulfoxide (1) - Liquid	Speed of sound, m/s - Liquid
0.0000	1282.0
0.1336	1300.8
0.2712	1311.6
0.3808	1325.3
0.4814	1336.5
0.5762	1349.5
0.6660	1368.0
0.7650	1395.0
0.8480	1420.5
0.9246	1448.5
1.0000	1490.9

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1-Hexanol (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
288.15	0.0276	0.0388
288.15	0.0786	0.0342
288.15	0.1661	0.0318
288.15	0.2701	0.0298
288.15	0.3741	0.0287
288.15	0.4687	0.0279
288.15	0.5385	0.0275
288.15	0.5921	0.0270
288.15	0.6345	0.0265
288.15	0.7511	0.0260
288.15	0.9512	0.0255
298.15	0.0276	0.0376
298.15	0.0786	0.0336
298.15	0.1661	0.0307
298.15	0.2701	0.0293
298.15	0.3741	0.0279
298.15	0.4687	0.0273
298.15	0.5385	0.0268
298.15	0.5921	0.0262
298.15	0.6345	0.0261
298.15	0.7511	0.0259
298.15	0.9512	0.0251
308.15	0.0276	0.0375
308.15	0.0786	0.0340
308.15	0.1661	0.0310
308.15	0.2701	0.0289
308.15	0.3741	0.0277
308.15	0.4687	0.0267
308.15	0.5385	0.0263
308.15	0.5921	0.0259
308.15	0.6345	0.0256
308.15	0.7511	0.0252
308.15	0.9512	0.0248
318.15	0.0276	0.0367
318.15	0.0786	0.0334
318.15	0.1661	0.0301
318.15	0.2701	0.0282
318.15	0.3741	0.0269
318.15	0.4687	0.0262
318.15	0.5385	0.0256
318.15	0.5921	0.0251
318.15	0.6345	0.0247
318.15	0.7511	0.0244
318.15	0.9512	0.0241
328.15	0.0276	0.0352
328.15	0.0786	0.0327
328.15	0.1661	0.0290
328.15	0.2701	0.0275
328.15	0.3741	0.0262
328.15	0.4687	0.0254
328.15	0.5385	0.0250
328.15	0.5921	0.0243
328.15	0.6345	0.0240
328.15	0.7511	0.0238
328.15	0.9512	0.0231

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1-Hexanol (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
288.15	0.0276	0.0388
288.15	0.0786	0.0342
288.15	0.1661	0.0318
288.15	0.2701	0.0298
288.15	0.3741	0.0287
288.15	0.4687	0.0279
288.15	0.5385	0.0275
288.15	0.5921	0.0270
288.15	0.6345	0.0265
288.15	0.7511	0.0260
288.15	0.9512	0.0255
298.15	0.0276	0.0376
298.15	0.0786	0.0336
298.15	0.1661	0.0307
298.15	0.2701	0.0293
298.15	0.3741	0.0279
298.15	0.4687	0.0273
298.15	0.5385	0.0268
298.15	0.5921	0.0262
298.15	0.6345	0.0261
298.15	0.7511	0.0259
298.15	0.9512	0.0251
308.15	0.0276	0.0375
308.15	0.0786	0.0340
308.15	0.1661	0.0310
308.15	0.2701	0.0289
308.15	0.3741	0.0277
308.15	0.4687	0.0267
308.15	0.5385	0.0263
308.15	0.5921	0.0259
308.15	0.6345	0.0256
308.15	0.7511	0.0252
308.15	0.9512	0.0248
318.15	0.0276	0.0367
318.15	0.0786	0.0334
318.15	0.1661	0.0301
318.15	0.2701	0.0282
318.15	0.3741	0.0269
318.15	0.4687	0.0262
318.15	0.5385	0.0256
318.15	0.5921	0.0251
318.15	0.6345	0.0247
318.15	0.7511	0.0244
318.15	0.9512	0.0241
328.15	0.0276	0.0352
328.15	0.0786	0.0327
328.15	0.1661	0.0290
328.15	0.2701	0.0275
328.15	0.3741	0.0262
328.15	0.4687	0.0254
328.15	0.5385	0.0250
328.15	0.5921	0.0243
328.15	0.6345	0.0240
328.15	0.7511	0.0238
328.15	0.9512	0.0231

Sources

• Measurements of the Properties of Binary Mixtures of Dimethylsulphoxide (DMSO) with 1-Alkanols (C4, C6, C7) at 303.15K
• Study of surface tension and surface properties of binary systems of DMSO with long chain alcohols at various temperatures
• Excess molar enthalpies and heat capacities of dimethyl sulfoxide + seven normal alkanols at 303.15K and atmospheric pressure