Mixture of Propylene Glycol + Methyl Alcohol

Datasets

1. C_p,liquid - Molar heat capacity at constant pressure, J/K/mol (2)
2. η - Viscosity, Pa*s (2)
3. Excess molar enthalpy (molar enthalpy (2)
4. n₀ - Refractive index (Na D-line) (2)
5. ρ_l - Mass density, kg/m3 (4)

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

Operational conditions:

• Pressure, kPa = 100 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mole fraction of Propylene Glycol (1) - Liquid	Molar heat capacity at constant pressure, J/K/mol - Liquid
0.0000	81.37
0.0743	89.47
0.2305	106.48
0.3354	118.08
0.4104	126.35
0.5100	137.40
0.6498	152.77
0.7273	161.34
0.7821	167.69
0.8985	180.45
1.0000	191.71

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

Operational conditions:

• Pressure, kPa = 100 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mole fraction of Propylene Glycol (1) - Liquid	Molar heat capacity at constant pressure, J/K/mol - Liquid
0.0000	81.37
0.0743	89.47
0.2305	106.48
0.3354	118.08
0.4104	126.35
0.5100	137.40
0.6498	152.77
0.7273	161.34
0.7821	167.69
0.8985	180.45
1.0000	191.71

Viscosity, Pa*s [ref]

Operational conditions:

• Temperature, K = 303.15 (Liquid)
• Pressure, kPa = 81.5 (Liquid)

Mole fraction of Methyl Alcohol (2) - Liquid	Viscosity, Pa*s - Liquid
0.0688	0.0255
0.1545	0.0185
0.2606	0.0123
0.3086	0.0102
0.3666	0.0081
0.4494	0.0058
0.5100	0.0045
0.6098	0.0030
0.6811	0.0022
0.7687	0.0015
0.8363	0.0011
0.9225	0.0008

Viscosity, Pa*s [ref]

Operational conditions:

• Temperature, K = 303.15 (Liquid)
• Pressure, kPa = 81.5 (Liquid)

Mole fraction of Methyl Alcohol (2) - Liquid	Viscosity, Pa*s - Liquid
0.0688	0.0255
0.1545	0.0185
0.2606	0.0123
0.3086	0.0102
0.3666	0.0081
0.4494	0.0058
0.5100	0.0045
0.6098	0.0030
0.6811	0.0022
0.7687	0.0015
0.8363	0.0011
0.9225	0.0008

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

Operational conditions:

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

Mole fraction of Propylene Glycol (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0787	-0.0253
0.1565	-0.0420
0.2336	-0.0532
0.3099	-0.0598
0.3885	-0.0632
0.3952	-0.0586
0.4998	-0.0567
0.6004	-0.0518
0.7015	-0.0425
0.8026	-0.0311
0.9000	-0.0164

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

Operational conditions:

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

Mole fraction of Propylene Glycol (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0787	-0.0253
0.1565	-0.0420
0.2336	-0.0532
0.3099	-0.0598
0.3885	-0.0632
0.3952	-0.0586
0.4998	-0.0567
0.6004	-0.0518
0.7015	-0.0425
0.8026	-0.0311
0.9000	-0.0164

Refractive index (Na D-line) [ref]

Operational conditions:

• Temperature, K = 303.15 (Liquid)
• Pressure, kPa = 81.5 (Liquid)

Mole fraction of Methyl Alcohol (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0688	1.4262
0.1545	1.422
0.2606	1.4155
0.3086	1.4129
0.3666	1.4096
0.4494	1.4029
0.5100	1.3983
0.6098	1.3883
0.6811	1.3783
0.7687	1.3665
0.8363	1.3571
0.9225	1.3404

Refractive index (Na D-line) [ref]

Operational conditions:

• Temperature, K = 303.15 (Liquid)
• Pressure, kPa = 81.5 (Liquid)

Mole fraction of Methyl Alcohol (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0688	1.4262
0.1545	1.422
0.2606	1.4155
0.3086	1.4129
0.3666	1.4096
0.4494	1.4029
0.5100	1.3983
0.6098	1.3883
0.6811	1.3783
0.7687	1.3665
0.8363	1.3571
0.9225	1.3404

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Propylene Glycol (1) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.0000	791.494
293.15	0.1008	838.277
293.15	0.1385	853.548
293.15	0.2582	895.155
293.15	0.3000	908.078
293.15	0.4851	954.527
293.15	0.5476	967.74
293.15	0.6991	995.074
293.15	0.7595	1004.493
293.15	0.8991	1023.998
293.15	1.0000	1036.175
298.15	0.0000	786.794
298.15	0.1008	833.79
298.15	0.1385	849.127
298.15	0.2582	890.917
298.15	0.3000	903.893
298.15	0.4851	950.534
298.15	0.5476	963.799
298.15	0.6991	991.242
298.15	0.7595	1000.699
298.15	0.8991	1020.294
298.15	1.0000	1032.52
303.15	0.0000	782.071
303.15	0.1008	829.274
303.15	0.1385	844.68
303.15	0.2582	886.644
303.15	0.3000	899.676
303.15	0.4851	946.507
303.15	0.5476	959.825
303.15	0.6991	987.37
303.15	0.7595	996.862
303.15	0.8991	1016.538
303.15	1.0000	1028.826
308.15	0.0000	777.326
308.15	0.1008	824.731
308.15	0.1385	840.206
308.15	0.2582	882.346
308.15	0.3000	895.43
308.15	0.4851	942.448
308.15	0.5476	955.815
308.15	0.6991	983.47
308.15	0.7595	992.997
308.15	0.8991	1012.75
308.15	1.0000	1025.085
313.15	0.0000	772.55
313.15	0.1008	820.164
313.15	0.1385	835.7
313.15	0.2582	878.013
313.15	0.3000	891.151
313.15	0.4851	938.356
313.15	0.5476	951.772
313.15	0.6991	979.532
313.15	0.7595	989.094
313.15	0.8991	1008.921
313.15	1.0000	1021.307
318.15	0.0000	767.744
318.15	0.1008	815.56
318.15	0.1385	831.158
318.15	0.2582	873.648
318.15	0.3000	886.837
318.15	0.4851	934.226
318.15	0.5476	947.684
318.15	0.6991	975.556
318.15	0.7595	985.157
318.15	0.8991	1005.055
318.15	1.0000	1017.488

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 81.5 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methyl Alcohol (2) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.0000	1032.61
298.15	0.0533	1026.26
298.15	0.1319	1016.21
298.15	0.2246	1003.13
298.15	0.2820	994.24
298.15	0.3841	976.76
298.15	0.4496	964.21
298.15	0.5300	947.16
298.15	0.6083	928.51
298.15	0.7006	903.39
298.15	0.7601	884.96
298.15	0.8454	855.03
298.15	0.9133	827.35
298.15	1.0000	786.57
303.15	0.0000	1028.9
303.15	0.0533	1022.52
303.15	0.1319	1012.45
303.15	0.2246	999.31
303.15	0.2820	990.39
303.15	0.3841	972.84
303.15	0.4496	960.26
303.15	0.5300	943.12
303.15	0.6083	924.41
303.15	0.7006	899.17
303.15	0.7601	880.67
303.15	0.8454	850.61
303.15	0.9133	823.02
303.15	1.0000	781.85
308.15	0.0000	1025.16
308.15	0.0533	1018.75
308.15	0.1319	1008.64
308.15	0.2246	995.47
308.15	0.2820	986.48
308.15	0.3841	968.91
308.15	0.4496	956.25
308.15	0.5300	939.07
308.15	0.6083	920.25
308.15	0.7006	894.96
308.15	0.7601	876.35
308.15	0.8454	846.16
308.15	0.9133	818.45
308.15	1.0000	777.1

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Propylene Glycol (1) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.0000	791.494
293.15	0.1008	838.277
293.15	0.1385	853.548
293.15	0.2582	895.155
293.15	0.3000	908.078
293.15	0.4851	954.527
293.15	0.5476	967.74
293.15	0.6991	995.074
293.15	0.7595	1004.493
293.15	0.8991	1023.998
293.15	1.0000	1036.175
298.15	0.0000	786.794
298.15	0.1008	833.79
298.15	0.1385	849.127
298.15	0.2582	890.917
298.15	0.3000	903.893
298.15	0.4851	950.534
298.15	0.5476	963.799
298.15	0.6991	991.242
298.15	0.7595	1000.699
298.15	0.8991	1020.294
298.15	1.0000	1032.52
303.15	0.0000	782.071
303.15	0.1008	829.274
303.15	0.1385	844.68
303.15	0.2582	886.644
303.15	0.3000	899.676
303.15	0.4851	946.507
303.15	0.5476	959.825
303.15	0.6991	987.37
303.15	0.7595	996.862
303.15	0.8991	1016.538
303.15	1.0000	1028.826
308.15	0.0000	777.326
308.15	0.1008	824.731
308.15	0.1385	840.206
308.15	0.2582	882.346
308.15	0.3000	895.43
308.15	0.4851	942.448
308.15	0.5476	955.815
308.15	0.6991	983.47
308.15	0.7595	992.997
308.15	0.8991	1012.75
308.15	1.0000	1025.085
313.15	0.0000	772.55
313.15	0.1008	820.164
313.15	0.1385	835.7
313.15	0.2582	878.013
313.15	0.3000	891.151
313.15	0.4851	938.356
313.15	0.5476	951.772
313.15	0.6991	979.532
313.15	0.7595	989.094
313.15	0.8991	1008.921
313.15	1.0000	1021.307
318.15	0.0000	767.744
318.15	0.1008	815.56
318.15	0.1385	831.158
318.15	0.2582	873.648
318.15	0.3000	886.837
318.15	0.4851	934.226
318.15	0.5476	947.684
318.15	0.6991	975.556
318.15	0.7595	985.157
318.15	0.8991	1005.055
318.15	1.0000	1017.488

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 81.5 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methyl Alcohol (2) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.0000	1032.61
298.15	0.0533	1026.26
298.15	0.1319	1016.21
298.15	0.2246	1003.13
298.15	0.2820	994.24
298.15	0.3841	976.76
298.15	0.4496	964.21
298.15	0.5300	947.16
298.15	0.6083	928.51
298.15	0.7006	903.39
298.15	0.7601	884.96
298.15	0.8454	855.03
298.15	0.9133	827.35
298.15	1.0000	786.57
303.15	0.0000	1028.9
303.15	0.0533	1022.52
303.15	0.1319	1012.45
303.15	0.2246	999.31
303.15	0.2820	990.39
303.15	0.3841	972.84
303.15	0.4496	960.26
303.15	0.5300	943.12
303.15	0.6083	924.41
303.15	0.7006	899.17
303.15	0.7601	880.67
303.15	0.8454	850.61
303.15	0.9133	823.02
303.15	1.0000	781.85
308.15	0.0000	1025.16
308.15	0.0533	1018.75
308.15	0.1319	1008.64
308.15	0.2246	995.47
308.15	0.2820	986.48
308.15	0.3841	968.91
308.15	0.4496	956.25
308.15	0.5300	939.07
308.15	0.6083	920.25
308.15	0.7006	894.96
308.15	0.7601	876.35
308.15	0.8454	846.16
308.15	0.9133	818.45
308.15	1.0000	777.1

Sources

• Excess volumes and excess heat capacities of {1,2- alkanediol + methanol} mixtures and ionic volumes in these systems
• Volume effects for binary mixtures of propane-1,2-diol with methanol, propan-1-ol, hexan-1-ol, octan-1-ol, or nonan-1-ol at temperatures (293.15 to 318.15) K
• Excess Molar Enthalpies of 1,2-Propanediol + Alkan-1-ols (C1-C6) and Their Correlations at 298.15 K and Ambient Pressure (81.5 kPa)
• Densities, Excess Molar Volumes, Viscosity, and Refractive Indices of Binary and Ternary Liquid Mixtures of Methanol (1) + Ethanol (2) + 1,2-Propanediol (3) at P = 81.5 kPa