Mixture of 1-Butanol + Dimethyl Sulfoxide

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 (2) - Liquid	Molar heat capacity at constant pressure, J/K/mol - Liquid
0.0874	175.20
0.1288	172.30
0.2324	167.00
0.3640	161.20
0.4541	158.00
0.5775	155.40
0.6568	152.70
0.7207	151.60
0.7577	150.80
0.8537	150.30
0.9190	150.00
0.9542	151.50

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 (2) - Liquid	Molar heat capacity at constant pressure, J/K/mol - Liquid
0.0874	175.20
0.1288	172.30
0.2324	167.00
0.3640	161.20
0.4541	158.00
0.5775	155.40
0.6568	152.70
0.7207	151.60
0.7577	150.80
0.8537	150.30
0.9190	150.00
0.9542	151.50

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 (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0510	0.2990
0.0970	0.5180
0.1385	0.6860
0.1769	0.7910
0.2438	0.9230
0.3007	0.9880
0.3921	1.069
0.4622	1.063
0.5633	1.026
0.6594	0.9320
0.7207	0.8430
0.7947	0.7170
0.8377	0.6040
0.8856	0.4670
0.9117	0.3770
0.9393	0.2730
0.9687	0.1490

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 (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0510	0.2990
0.0970	0.5180
0.1385	0.6860
0.1769	0.7910
0.2438	0.9230
0.3007	0.9880
0.3921	1.069
0.4622	1.063
0.5633	1.026
0.6594	0.9320
0.7207	0.8430
0.7947	0.7170
0.8377	0.6040
0.8856	0.4670
0.9117	0.3770
0.9393	0.2730
0.9687	0.1490

Refractive index (Na D-line) [ref]

Operational conditions:

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

Mole fraction of Dimethyl Sulfoxide (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0000	1.3946
0.1034	1.4001
0.2122	1.4064
0.3156	1.4127
0.4009	1.4185
0.5073	1.4263
0.6002	1.4335
0.6957	1.4417
0.8112	1.4527
0.9051	1.4633
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 (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0000	1.3946
0.1034	1.4001
0.2122	1.4064
0.3156	1.4127
0.4009	1.4185
0.5073	1.4263
0.6002	1.4335
0.6957	1.4417
0.8112	1.4527
0.9051	1.4633
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 (2) - Liquid	Mass density, kg/m3 - Liquid
0.0000	802.0
0.1034	825.7
0.2122	851.8
0.3156	877.9
0.4009	900.5
0.5073	930.1
0.6002	957.2
0.6957	986.6
0.8112	1024.6
0.9051	1058.4
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 (2) - Liquid	Mass density, kg/m3 - Liquid
0.0000	802.0
0.1034	825.7
0.2122	851.8
0.3156	877.9
0.4009	900.5
0.5073	930.1
0.6002	957.2
0.6957	986.6
0.8112	1024.6
0.9051	1058.4
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 (2) - Liquid	Speed of sound, m/s - Liquid
0.0000	1231.0
0.1034	1247.5
0.2122	1267.5
0.3156	1288.0
0.4009	1305.5
0.5073	1327.3
0.6002	1347.5
0.6957	1371.0
0.8112	1406.6
0.9051	1443.0
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 (2) - Liquid	Speed of sound, m/s - Liquid
0.0000	1231.0
0.1034	1247.5
0.2122	1267.5
0.3156	1288.0
0.4009	1305.5
0.5073	1327.3
0.6002	1347.5
0.6957	1371.0
0.8112	1406.6
0.9051	1443.0
1.0000	1490.9

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1-Butanol (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
288.15	0.0373	0.0396
288.15	0.1042	0.0363
288.15	0.2136	0.0323
288.15	0.3353	0.0301
288.15	0.4490	0.0286
288.15	0.5461	0.0274
288.15	0.6140	0.0267
288.15	0.6643	0.0262
288.15	0.7030	0.0258
288.15	0.8512	0.0251
288.15	0.9521	0.0246
298.15	0.0373	0.0384
298.15	0.1042	0.0354
298.15	0.2136	0.0320
298.15	0.3353	0.0297
298.15	0.4490	0.0279
298.15	0.5461	0.0267
298.15	0.6140	0.0261
298.15	0.6643	0.0256
298.15	0.7030	0.0252
298.15	0.8512	0.0243
298.15	0.9521	0.0240
308.15	0.0373	0.0382
308.15	0.1042	0.0344
308.15	0.2136	0.0304
308.15	0.3353	0.0288
308.15	0.4490	0.0272
308.15	0.5461	0.0260
308.15	0.6140	0.0253
308.15	0.6643	0.0248
308.15	0.7030	0.0244
308.15	0.8512	0.0234
308.15	0.9521	0.0227
318.15	0.0373	0.0368
318.15	0.1042	0.0335
318.15	0.2136	0.0308
318.15	0.3353	0.0281
318.15	0.4490	0.0266
318.15	0.5461	0.0253
318.15	0.6140	0.0245
318.15	0.6643	0.0240
318.15	0.7030	0.0236
318.15	0.8512	0.0223
318.15	0.9521	0.0219
328.15	0.0373	0.0362
328.15	0.1042	0.0330
328.15	0.2136	0.0294
328.15	0.3353	0.0272
328.15	0.4490	0.0258
328.15	0.5461	0.0244
328.15	0.6140	0.0238
328.15	0.6643	0.0233
328.15	0.7030	0.0226
328.15	0.8512	0.0209
328.15	0.9521	0.0205

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1-Butanol (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
288.15	0.0373	0.0396
288.15	0.1042	0.0363
288.15	0.2136	0.0323
288.15	0.3353	0.0301
288.15	0.4490	0.0286
288.15	0.5461	0.0274
288.15	0.6140	0.0267
288.15	0.6643	0.0262
288.15	0.7030	0.0258
288.15	0.8512	0.0251
288.15	0.9521	0.0246
298.15	0.0373	0.0384
298.15	0.1042	0.0354
298.15	0.2136	0.0320
298.15	0.3353	0.0297
298.15	0.4490	0.0279
298.15	0.5461	0.0267
298.15	0.6140	0.0261
298.15	0.6643	0.0256
298.15	0.7030	0.0252
298.15	0.8512	0.0243
298.15	0.9521	0.0240
308.15	0.0373	0.0382
308.15	0.1042	0.0344
308.15	0.2136	0.0304
308.15	0.3353	0.0288
308.15	0.4490	0.0272
308.15	0.5461	0.0260
308.15	0.6140	0.0253
308.15	0.6643	0.0248
308.15	0.7030	0.0244
308.15	0.8512	0.0234
308.15	0.9521	0.0227
318.15	0.0373	0.0368
318.15	0.1042	0.0335
318.15	0.2136	0.0308
318.15	0.3353	0.0281
318.15	0.4490	0.0266
318.15	0.5461	0.0253
318.15	0.6140	0.0245
318.15	0.6643	0.0240
318.15	0.7030	0.0236
318.15	0.8512	0.0223
318.15	0.9521	0.0219
328.15	0.0373	0.0362
328.15	0.1042	0.0330
328.15	0.2136	0.0294
328.15	0.3353	0.0272
328.15	0.4490	0.0258
328.15	0.5461	0.0244
328.15	0.6140	0.0238
328.15	0.6643	0.0233
328.15	0.7030	0.0226
328.15	0.8512	0.0209
328.15	0.9521	0.0205

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