Mixture of Propanoic acid + Water

Datasets

1. Osmotic coefficient (2)
2. Mole fraction (4)
3. Molar enthalpy (2)
4. Eutectic temperature, K (4)
5. P_vap - Vapor or sublimation pressure, kPa (2)
6. n₀ - Refractive index (Na D-line) (2)
7. ρ_l - Mass density, kg/m3 (6)
8. γ - Surface tension liquid-gas, N/m (4)
9. T_fus - Solid-liquid equilibrium temperature, K (12)

Osmotic coefficient [ref]

Operational conditions:

• Pressure, kPa = 20 (Liquid)
• Temperature, K = 298.1 (Liquid)

Molality, mol/kg of Propanoic acid (1) - Liquid	Osmotic coefficient - Liquid
0.3425	1.0543
0.4819	1.0362
0.6261	1.0182
0.8086	0.9963
1.054	0.9683
1.2944	0.9423
1.7955	0.8925
2.2606	0.8509
2.9181	0.7984
4.1254	0.7179
5.4503	0.6474
7.9476	0.5488
8.1318	0.5420
10.5053	0.4779
12.4021	0.4378

Osmotic coefficient [ref]

Operational conditions:

• Pressure, kPa = 20 (Liquid)
• Temperature, K = 298.1 (Liquid)

Molality, mol/kg of Propanoic acid (1) - Liquid	Osmotic coefficient - Liquid
0.3425	1.0543
0.4819	1.0362
0.6261	1.0182
0.8086	0.9963
1.054	0.9683
1.2944	0.9423
1.7955	0.8925
2.2606	0.8509
2.9181	0.7984
4.1254	0.7179
5.4503	0.6474
7.9476	0.5488
8.1318	0.5420
10.5053	0.4779
12.4021	0.4378

Mole fraction of Propanoic acid (1) [ref]

Fixed		Measured
Mole fraction of Propanoic acid (1) - Liquid	Temperature, K - Liquid	Mole fraction of Propanoic acid (1) - Gas
0.9730	423.20	0.7050
0.9320	423.20	0.4980
0.8810	423.20	0.4060
0.8090	423.20	0.2850
0.6750	423.20	0.2310
0.5500	423.20	0.2000
0.4770	423.20	0.1590
0.3660	423.20	0.1370
0.3440	423.20	0.1230
0.2810	423.20	0.1040
0.2250	423.20	0.1000
0.1450	423.20	0.0960
0.1300	423.20	0.0860
0.1110	423.20	0.0840
0.0740	423.20	0.0710
0.0170	423.20	0.0260
0.0000	423.20	0.0000
0.9600	453.20	0.7010
0.9180	453.20	0.5120
0.8500	453.20	0.3400
0.7740	453.20	0.2520
0.7240	453.20	0.2040
0.6000	453.20	0.1550
0.4820	453.20	0.1280
0.3980	453.20	0.1160
0.2920	453.20	0.1080
0.2260	453.20	0.1020
0.1690	453.20	0.0920
0.1600	453.20	0.0900
0.1330	453.20	0.0790
0.0170	453.20	0.0270
0.0000	453.20	0.0000
0.9460	483.20	0.6470
0.8800	483.20	0.3930
0.8170	483.20	0.2710
0.7600	483.20	0.2040
0.7080	483.20	0.1520
0.6430	483.20	0.1190
0.5340	483.20	0.1050
0.4790	483.20	0.0980
0.4130	483.20	0.0940
0.3390	483.20	0.0900
0.2330	483.20	0.0860
0.1840	483.20	0.0810
0.1280	483.20	0.0720
0.1050	483.20	0.0690
0.0170	483.20	0.0240
0.0000	483.20	0.0000

Mass ratio of solute to solvent of Propanoic acid (1) [ref]

Operational condition: Pressure, kPa = 101 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mass ratio of solute to solvent of Propanoic acid (1) - Liquid mixture 1
293.15	0.7360
303.15	0.7990
313.15	0.8640
323.15	0.9280

Mole fraction of Propanoic acid (1) [ref]

Fixed		Measured
Mole fraction of Propanoic acid (1) - Liquid	Temperature, K - Liquid	Mole fraction of Propanoic acid (1) - Gas
0.9730	423.20	0.7050
0.9320	423.20	0.4980
0.8810	423.20	0.4060
0.8090	423.20	0.2850
0.6750	423.20	0.2310
0.5500	423.20	0.2000
0.4770	423.20	0.1590
0.3660	423.20	0.1370
0.3440	423.20	0.1230
0.2810	423.20	0.1040
0.2250	423.20	0.1000
0.1450	423.20	0.0960
0.1300	423.20	0.0860
0.1110	423.20	0.0840
0.0740	423.20	0.0710
0.0170	423.20	0.0260
0.0000	423.20	0.0000
0.9600	453.20	0.7010
0.9180	453.20	0.5120
0.8500	453.20	0.3400
0.7740	453.20	0.2520
0.7240	453.20	0.2040
0.6000	453.20	0.1550
0.4820	453.20	0.1280
0.3980	453.20	0.1160
0.2920	453.20	0.1080
0.2260	453.20	0.1020
0.1690	453.20	0.0920
0.1600	453.20	0.0900
0.1330	453.20	0.0790
0.0170	453.20	0.0270
0.0000	453.20	0.0000
0.9460	483.20	0.6470
0.8800	483.20	0.3930
0.8170	483.20	0.2710
0.7600	483.20	0.2040
0.7080	483.20	0.1520
0.6430	483.20	0.1190
0.5340	483.20	0.1050
0.4790	483.20	0.0980
0.4130	483.20	0.0940
0.3390	483.20	0.0900
0.2330	483.20	0.0860
0.1840	483.20	0.0810
0.1280	483.20	0.0720
0.1050	483.20	0.0690
0.0170	483.20	0.0240
0.0000	483.20	0.0000

Mass ratio of solute to solvent of Propanoic acid (1) [ref]

Operational condition: Pressure, kPa = 101 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mass ratio of solute to solvent of Propanoic acid (1) - Liquid mixture 1
293.15	0.7360
303.15	0.7990
313.15	0.8640
323.15	0.9280

Molar enthalpy of dilution, kJ/mol [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Initial molality of solute, mol/kg - Liquid	Final molality of solute, mol/kg - Liquid	Molar enthalpy of dilution, kJ/mol - Liquid
293.15	0.4816	0.2537	-0.1809
293.15	0.6148	0.3224	-0.2036
293.15	0.8216	0.4279	-0.2435
293.15	1.1356	0.5854	-0.3718
293.15	1.5328	0.7800	-0.5238
293.15	1.8435	0.9288	-0.6256
293.15	2.2143	1.1025	-0.7492
293.15	2.7614	1.3516	-0.9464
293.15	3.9651	1.8708	-1.2874
293.15	5.1884	2.3615	-1.2797
293.15	7.2616	3.1184	-1.1228
298.15	0.4816	0.2537	-0.1654
298.15	0.6148	0.3224	-0.1951
298.15	0.8216	0.4279	-0.2412
298.15	1.1356	0.5854	-0.3562
298.15	1.5328	0.7800	-0.5040
298.15	1.8435	0.9288	-0.6143
298.15	2.2143	1.1025	-0.7475
298.15	2.7614	1.3516	-0.9449
298.15	3.9651	1.8708	-1.2338
298.15	5.1884	2.3615	-1.2092
298.15	7.2616	3.1184	-1.0716
303.15	0.4816	0.2537	-0.1503
303.15	0.6148	0.3224	-0.1869
303.15	0.8216	0.4279	-0.2389
303.15	1.1356	0.5854	-0.3402
303.15	1.5328	0.7800	-0.4835
303.15	1.8435	0.9288	-0.6027
303.15	2.2143	1.1025	-0.7458
303.15	2.7614	1.3516	-0.9435
303.15	3.9651	1.8708	-1.1787
303.15	5.1884	2.3615	-1.169
303.15	7.2616	3.1184	-1.1242
308.15	0.4816	0.2537	-0.1346
308.15	0.6148	0.3224	-0.1784
308.15	0.8216	0.4279	-0.2366
308.15	1.1356	0.5854	-0.3248
308.15	1.5328	0.7800	-0.4639
308.15	1.8435	0.9288	-0.5916
308.15	2.2143	1.1025	-0.7440
308.15	2.7614	1.3516	-0.9421
308.15	3.9651	1.8708	-1.1258
308.15	5.1884	2.3615	-1.0833
308.15	7.2616	3.1184	-1.0211

Molar enthalpy of dilution, kJ/mol [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Initial molality of solute, mol/kg - Liquid	Final molality of solute, mol/kg - Liquid	Molar enthalpy of dilution, kJ/mol - Liquid
293.15	0.4816	0.2537	-0.1809
293.15	0.6148	0.3224	-0.2036
293.15	0.8216	0.4279	-0.2435
293.15	1.1356	0.5854	-0.3718
293.15	1.5328	0.7800	-0.5238
293.15	1.8435	0.9288	-0.6256
293.15	2.2143	1.1025	-0.7492
293.15	2.7614	1.3516	-0.9464
293.15	3.9651	1.8708	-1.2874
293.15	5.1884	2.3615	-1.2797
293.15	7.2616	3.1184	-1.1228
298.15	0.4816	0.2537	-0.1654
298.15	0.6148	0.3224	-0.1951
298.15	0.8216	0.4279	-0.2412
298.15	1.1356	0.5854	-0.3562
298.15	1.5328	0.7800	-0.5040
298.15	1.8435	0.9288	-0.6143
298.15	2.2143	1.1025	-0.7475
298.15	2.7614	1.3516	-0.9449
298.15	3.9651	1.8708	-1.2338
298.15	5.1884	2.3615	-1.2092
298.15	7.2616	3.1184	-1.0716
303.15	0.4816	0.2537	-0.1503
303.15	0.6148	0.3224	-0.1869
303.15	0.8216	0.4279	-0.2389
303.15	1.1356	0.5854	-0.3402
303.15	1.5328	0.7800	-0.4835
303.15	1.8435	0.9288	-0.6027
303.15	2.2143	1.1025	-0.7458
303.15	2.7614	1.3516	-0.9435
303.15	3.9651	1.8708	-1.1787
303.15	5.1884	2.3615	-1.169
303.15	7.2616	3.1184	-1.1242
308.15	0.4816	0.2537	-0.1346
308.15	0.6148	0.3224	-0.1784
308.15	0.8216	0.4279	-0.2366
308.15	1.1356	0.5854	-0.3248
308.15	1.5328	0.7800	-0.4639
308.15	1.8435	0.9288	-0.5916
308.15	2.2143	1.1025	-0.7440
308.15	2.7614	1.3516	-0.9421
308.15	3.9651	1.8708	-1.1258
308.15	5.1884	2.3615	-1.0833
308.15	7.2616	3.1184	-1.0211

Eutectic temperature, K [ref]

Eutectic temperature, K - Liquid
244.37

Eutectic temperature, K [ref]

Pressure, kPa - Liquid	Eutectic temperature, K - Liquid
102.00	243.89

Eutectic temperature, K [ref]

Eutectic temperature, K - Liquid
244.37

Eutectic temperature, K [ref]

Pressure, kPa - Liquid	Eutectic temperature, K - Liquid
102.00	243.89

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Propanoic acid (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.9730	423.20	187.00
0.9320	423.20	234.00
0.8810	423.20	274.00
0.8090	423.20	326.00
0.6750	423.20	377.00
0.5500	423.20	411.00
0.4770	423.20	431.00
0.3660	423.20	456.00
0.3440	423.20	460.00
0.2810	423.20	470.00
0.2250	423.20	475.00
0.1450	423.20	478.00
0.1300	423.20	480.00
0.1110	423.20	482.00
0.0740	423.20	481.00
0.0170	423.20	480.00
0.0000	423.20	476.00
0.9600	453.20	415.00
0.9180	453.20	504.00
0.8500	453.20	602.00
0.7740	453.20	683.00
0.7240	453.20	736.00
0.6000	453.20	823.00
0.4820	453.20	892.00
0.3980	453.20	936.00
0.2920	453.20	984.00
0.2260	453.20	1000.00
0.1690	453.20	1007.00
0.1600	453.20	1008.00
0.1330	453.20	1010.00
0.0170	453.20	1005.00
0.0000	453.20	1003.00
0.9460	483.20	794.00
0.8800	483.20	1000.00
0.8170	483.20	1164.00
0.7600	483.20	1306.00
0.7080	483.20	1416.00
0.6430	483.20	1523.00
0.5340	483.20	1648.00
0.4790	483.20	1704.00
0.4130	483.20	1765.00
0.3390	483.20	1825.00
0.2330	483.20	1891.00
0.1840	483.20	1910.00
0.1280	483.20	1935.00
0.1050	483.20	1938.00
0.0170	483.20	1935.00
0.0000	483.20	1902.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Propanoic acid (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.9730	423.20	187.00
0.9320	423.20	234.00
0.8810	423.20	274.00
0.8090	423.20	326.00
0.6750	423.20	377.00
0.5500	423.20	411.00
0.4770	423.20	431.00
0.3660	423.20	456.00
0.3440	423.20	460.00
0.2810	423.20	470.00
0.2250	423.20	475.00
0.1450	423.20	478.00
0.1300	423.20	480.00
0.1110	423.20	482.00
0.0740	423.20	481.00
0.0170	423.20	480.00
0.0000	423.20	476.00
0.9600	453.20	415.00
0.9180	453.20	504.00
0.8500	453.20	602.00
0.7740	453.20	683.00
0.7240	453.20	736.00
0.6000	453.20	823.00
0.4820	453.20	892.00
0.3980	453.20	936.00
0.2920	453.20	984.00
0.2260	453.20	1000.00
0.1690	453.20	1007.00
0.1600	453.20	1008.00
0.1330	453.20	1010.00
0.0170	453.20	1005.00
0.0000	453.20	1003.00
0.9460	483.20	794.00
0.8800	483.20	1000.00
0.8170	483.20	1164.00
0.7600	483.20	1306.00
0.7080	483.20	1416.00
0.6430	483.20	1523.00
0.5340	483.20	1648.00
0.4790	483.20	1704.00
0.4130	483.20	1765.00
0.3390	483.20	1825.00
0.2330	483.20	1891.00
0.1840	483.20	1910.00
0.1280	483.20	1935.00
0.1050	483.20	1938.00
0.0170	483.20	1935.00
0.0000	483.20	1902.00

Refractive index (Na D-line) [ref]

Operational conditions:

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

Mole fraction of Propanoic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
0.0008	1.3329
0.0016	1.333
0.0029	1.3337
0.0044	1.3342
0.0064	1.3349
0.0103	1.3361
0.0179	1.3385
0.0272	1.3415
0.0470	1.3469
0.0618	1.3507
0.0989	1.358
0.2016	1.3709
0.3008	1.3784
0.4003	1.3829
0.5009	1.3856
0.6039	1.3869
0.7020	1.3872
0.7666	1.3871
0.8784	1.386

Refractive index (Na D-line) [ref]

Operational conditions:

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

Mole fraction of Propanoic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
0.0008	1.3329
0.0016	1.333
0.0029	1.3337
0.0044	1.3342
0.0064	1.3349
0.0103	1.3361
0.0179	1.3385
0.0272	1.3415
0.0470	1.3469
0.0618	1.3507
0.0989	1.358
0.2016	1.3709
0.3008	1.3784
0.4003	1.3829
0.5009	1.3856
0.6039	1.3869
0.7020	1.3872
0.7666	1.3871
0.8784	1.386

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101.325 (Liquid)

Fixed		Measured
Mole fraction of Propanoic acid (1) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.0000	283.15	999.691
0.0000	288.15	999.083
0.0000	293.14	998.181
0.0000	298.15	997.019
0.0000	303.14	995.617
0.0000	308.15	994.001
0.0000	313.15	992.181
0.0000	318.14	990.13
0.0000	323.14	988.003
0.1298	283.15	1026.892
0.1298	288.15	1023.974
0.1298	293.15	1020.975
0.1298	298.15	1017.845
0.1298	303.14	1014.61
0.1298	308.15	1011.276
0.1298	313.14	1007.848
0.1298	318.14	1004.324
0.1298	323.14	1000.708
0.2029	283.15	1033.97
0.2029	288.15	1030.054
0.2029	293.14	1026.077
0.2029	298.14	1022.053
0.2029	303.15	1017.971
0.2029	308.15	1013.836
0.2029	313.14	1009.645
0.2029	318.14	1005.395
0.2029	323.14	1001.085
0.3012	283.15	1034.467
0.3012	288.15	1029.92
0.3012	293.14	1025.583
0.3012	298.14	1021.142
0.3012	303.14	1016.76
0.3012	308.15	1012.254
0.3012	313.14	1007.692
0.3012	318.14	1003.085
0.3012	323.14	998.434
0.4007	283.15	1032.634
0.4007	288.14	1027.989
0.4007	293.15	1023.308
0.4007	298.15	1018.606
0.4007	303.14	1013.877
0.4007	308.15	1009.12
0.4007	313.15	1004.329
0.4007	318.14	999.507
0.4007	323.14	994.651
0.5008	283.15	1029.263
0.5008	288.15	1024.441
0.5008	293.15	1019.592
0.5008	298.14	1014.722
0.5008	303.14	1009.797
0.5008	308.15	1004.168
0.5008	313.14	999.956
0.5008	318.14	994.902
0.5008	323.15	990.008
0.5989	283.15	1025.171
0.5989	288.15	1020.223
0.5989	293.15	1015.256
0.5989	298.15	1010.279
0.5989	303.14	1005.287
0.5989	308.15	1000.274
0.5989	313.14	995.242
0.5989	318.14	990.186
0.5989	323.14	985.106
0.6974	283.15	1020.512
0.6974	288.15	1015.46
0.6974	293.14	1010.391
0.6974	298.14	1005.312
0.6974	303.15	1000.223
0.6974	308.15	995.12
0.6974	313.14	990.001
0.6974	318.14	984.864
0.6974	323.15	979.705
0.7965	283.15	1015.434
0.7965	288.15	1010.263
0.7965	293.15	1005.103
0.7965	298.14	999.927
0.7965	303.14	994.744
0.7965	308.14	989.551
0.7965	313.15	984.345
0.7965	318.14	979.126
0.7965	323.14	973.895
0.8915	283.15	1010.323
0.8915	288.14	1005.044
0.8915	293.15	999.76
0.8915	298.15	994.478
0.8915	303.15	989.192
0.8915	308.15	983.905
0.8915	313.14	978.613
0.8915	318.14	973.307
0.8915	323.14	967.999
1.0000	283.15	1004.112
1.0000	288.15	998.688
1.0000	293.15	993.261
1.0000	298.15	987.847
1.0000	303.14	982.44
1.0000	308.15	977.037
1.0000	313.14	971.635
1.0000	318.14	966.24
1.0000	323.15	960.843

Mass density, kg/m3 [ref]

Operational conditions:

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

Mole fraction of Propanoic acid (1) - Liquid	Mass density, kg/m3 - Liquid
0.0008	997.47
0.0016	997.64
0.0029	998.15
0.0044	998.68
0.0064	999.29
0.0103	1000.6
0.0179	1002.71
0.0272	1005.51
0.0470	1006.86
0.0618	1008.97
0.0989	1017.17
0.2016	1022.07
0.3008	1021.51
0.4003	1018.87
0.5009	1014.33
0.6039	1010.12
0.7020	1005.03
0.7666	1002.83
0.8784	996.68

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Propanoic acid (1) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.0000	998.18
293.15	0.0146	1000.94
293.15	0.0327	1004.5
293.15	0.0544	1008.59
293.15	0.0869	1014.63
293.15	0.1019	1017.46
293.15	0.1280	1020.75
293.15	0.1710	1025.1
293.15	0.1947	1025.78
293.15	0.2318	1026.54
293.15	0.2485	1026.51
293.15	0.2755	1026.19
293.15	0.3043	1025.42
293.15	0.3330	1024.97
293.15	0.3701	1024.09
293.15	0.4001	1023.22
298.15	0.0000	997.01
298.15	0.0146	999.46
298.15	0.0327	1002.95
298.15	0.0544	1006.51
298.15	0.0869	1011.95
298.15	0.1019	1014.23
298.15	0.1280	1017.92
298.15	0.1710	1021.28
298.15	0.1947	1022.21
298.15	0.2318	1022.48
298.15	0.2485	1022.21
298.15	0.2755	1021.74
298.15	0.3043	1021.28
298.15	0.3330	1020.74
298.15	0.3701	1019.95
298.15	0.4001	1018.88
303.15	0.0000	995.61
303.15	0.0146	997.79
303.15	0.0327	1001.28
303.15	0.0544	1004.63
303.15	0.0869	1009.33
303.15	0.1019	1011.41
303.15	0.1280	1014.77
303.15	0.1710	1017.58
303.15	0.1947	1018.26
303.15	0.2318	1018.39
303.15	0.2485	1018.12
303.15	0.2755	1017.72
303.15	0.3043	1017.05
303.15	0.3330	1016.65
303.15	0.3701	1015.5
303.15	0.4001	1014.2
308.15	0.0000	994.0
308.15	0.0146	996.38
308.15	0.0327	998.86
308.15	0.0544	1002.08
308.15	0.0869	1006.91
308.15	0.1019	1008.86
308.15	0.1280	1011.7
308.15	0.1710	1013.89
308.15	0.1947	1014.09
308.15	0.2318	1014.03
308.15	0.2485	1013.78
308.15	0.2755	1013.1
308.15	0.3043	1012.52
308.15	0.3330	1011.57
308.15	0.3701	1010.29
308.15	0.4001	1009.37

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101.325 (Liquid)

Fixed		Measured
Mole fraction of Propanoic acid (1) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.0000	283.15	999.691
0.0000	288.15	999.083
0.0000	293.14	998.181
0.0000	298.15	997.019
0.0000	303.14	995.617
0.0000	308.15	994.001
0.0000	313.15	992.181
0.0000	318.14	990.13
0.0000	323.14	988.003
0.1298	283.15	1026.892
0.1298	288.15	1023.974
0.1298	293.15	1020.975
0.1298	298.15	1017.845
0.1298	303.14	1014.61
0.1298	308.15	1011.276
0.1298	313.14	1007.848
0.1298	318.14	1004.324
0.1298	323.14	1000.708
0.2029	283.15	1033.97
0.2029	288.15	1030.054
0.2029	293.14	1026.077
0.2029	298.14	1022.053
0.2029	303.15	1017.971
0.2029	308.15	1013.836
0.2029	313.14	1009.645
0.2029	318.14	1005.395
0.2029	323.14	1001.085
0.3012	283.15	1034.467
0.3012	288.15	1029.92
0.3012	293.14	1025.583
0.3012	298.14	1021.142
0.3012	303.14	1016.76
0.3012	308.15	1012.254
0.3012	313.14	1007.692
0.3012	318.14	1003.085
0.3012	323.14	998.434
0.4007	283.15	1032.634
0.4007	288.14	1027.989
0.4007	293.15	1023.308
0.4007	298.15	1018.606
0.4007	303.14	1013.877
0.4007	308.15	1009.12
0.4007	313.15	1004.329
0.4007	318.14	999.507
0.4007	323.14	994.651
0.5008	283.15	1029.263
0.5008	288.15	1024.441
0.5008	293.15	1019.592
0.5008	298.14	1014.722
0.5008	303.14	1009.797
0.5008	308.15	1004.168
0.5008	313.14	999.956
0.5008	318.14	994.902
0.5008	323.15	990.008
0.5989	283.15	1025.171
0.5989	288.15	1020.223
0.5989	293.15	1015.256
0.5989	298.15	1010.279
0.5989	303.14	1005.287
0.5989	308.15	1000.274
0.5989	313.14	995.242
0.5989	318.14	990.186
0.5989	323.14	985.106
0.6974	283.15	1020.512
0.6974	288.15	1015.46
0.6974	293.14	1010.391
0.6974	298.14	1005.312
0.6974	303.15	1000.223
0.6974	308.15	995.12
0.6974	313.14	990.001
0.6974	318.14	984.864
0.6974	323.15	979.705
0.7965	283.15	1015.434
0.7965	288.15	1010.263
0.7965	293.15	1005.103
0.7965	298.14	999.927
0.7965	303.14	994.744
0.7965	308.14	989.551
0.7965	313.15	984.345
0.7965	318.14	979.126
0.7965	323.14	973.895
0.8915	283.15	1010.323
0.8915	288.14	1005.044
0.8915	293.15	999.76
0.8915	298.15	994.478
0.8915	303.15	989.192
0.8915	308.15	983.905
0.8915	313.14	978.613
0.8915	318.14	973.307
0.8915	323.14	967.999
1.0000	283.15	1004.112
1.0000	288.15	998.688
1.0000	293.15	993.261
1.0000	298.15	987.847
1.0000	303.14	982.44
1.0000	308.15	977.037
1.0000	313.14	971.635
1.0000	318.14	966.24
1.0000	323.15	960.843

Mass density, kg/m3 [ref]

Operational conditions:

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

Mole fraction of Propanoic acid (1) - Liquid	Mass density, kg/m3 - Liquid
0.0008	997.47
0.0016	997.64
0.0029	998.15
0.0044	998.68
0.0064	999.29
0.0103	1000.6
0.0179	1002.71
0.0272	1005.51
0.0470	1006.86
0.0618	1008.97
0.0989	1017.17
0.2016	1022.07
0.3008	1021.51
0.4003	1018.87
0.5009	1014.33
0.6039	1010.12
0.7020	1005.03
0.7666	1002.83
0.8784	996.68

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Propanoic acid (1) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.0000	998.18
293.15	0.0146	1000.94
293.15	0.0327	1004.5
293.15	0.0544	1008.59
293.15	0.0869	1014.63
293.15	0.1019	1017.46
293.15	0.1280	1020.75
293.15	0.1710	1025.1
293.15	0.1947	1025.78
293.15	0.2318	1026.54
293.15	0.2485	1026.51
293.15	0.2755	1026.19
293.15	0.3043	1025.42
293.15	0.3330	1024.97
293.15	0.3701	1024.09
293.15	0.4001	1023.22
298.15	0.0000	997.01
298.15	0.0146	999.46
298.15	0.0327	1002.95
298.15	0.0544	1006.51
298.15	0.0869	1011.95
298.15	0.1019	1014.23
298.15	0.1280	1017.92
298.15	0.1710	1021.28
298.15	0.1947	1022.21
298.15	0.2318	1022.48
298.15	0.2485	1022.21
298.15	0.2755	1021.74
298.15	0.3043	1021.28
298.15	0.3330	1020.74
298.15	0.3701	1019.95
298.15	0.4001	1018.88
303.15	0.0000	995.61
303.15	0.0146	997.79
303.15	0.0327	1001.28
303.15	0.0544	1004.63
303.15	0.0869	1009.33
303.15	0.1019	1011.41
303.15	0.1280	1014.77
303.15	0.1710	1017.58
303.15	0.1947	1018.26
303.15	0.2318	1018.39
303.15	0.2485	1018.12
303.15	0.2755	1017.72
303.15	0.3043	1017.05
303.15	0.3330	1016.65
303.15	0.3701	1015.5
303.15	0.4001	1014.2
308.15	0.0000	994.0
308.15	0.0146	996.38
308.15	0.0327	998.86
308.15	0.0544	1002.08
308.15	0.0869	1006.91
308.15	0.1019	1008.86
308.15	0.1280	1011.7
308.15	0.1710	1013.89
308.15	0.1947	1014.09
308.15	0.2318	1014.03
308.15	0.2485	1013.78
308.15	0.2755	1013.1
308.15	0.3043	1012.52
308.15	0.3330	1011.57
308.15	0.3701	1010.29
308.15	0.4001	1009.37

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

Operational condition: Temperature, K = 298.15 (Liquid)

Mole fraction of Propanoic acid (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0008	0.0685
0.0016	0.0665
0.0029	0.0637
0.0044	0.0610
0.0064	0.0579
0.0103	0.0535
0.0179	0.0482
0.0272	0.0441
0.0470	0.0389
0.0618	0.0369
0.0989	0.0347
0.2016	0.0323
0.3008	0.0311
0.4003	0.0302
0.5009	0.0294
0.6039	0.0286
0.7020	0.0279
0.7666	0.0275
0.8784	0.0269

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Propanoic acid (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
293.15	0.0000	0.0726
293.15	0.0086	0.0537
293.15	0.0146	0.0498
293.15	0.0208	0.0469
293.15	0.0327	0.0428
293.15	0.0455	0.0398
293.15	0.0544	0.0382
293.15	0.0660	0.0367
293.15	0.0747	0.0359
293.15	0.0869	0.0352
293.15	0.1095	0.0345
293.15	0.1280	0.0341
293.15	0.1494	0.0337
293.15	0.1710	0.0332
293.15	0.1823	0.0330
298.15	0.0000	0.0718
298.15	0.0086	0.0524
298.15	0.0146	0.0490
298.15	0.0208	0.0463
298.15	0.0327	0.0423
298.15	0.0455	0.0392
298.15	0.0544	0.0376
298.15	0.0660	0.0360
298.15	0.0747	0.0353
298.15	0.0869	0.0346
298.15	0.1095	0.0339
298.15	0.1280	0.0336
298.15	0.1494	0.0332
298.15	0.1710	0.0327
298.15	0.1823	0.0324
303.15	0.0000	0.0710
303.15	0.0086	0.0522
303.15	0.0146	0.0485
303.15	0.0208	0.0458
303.15	0.0327	0.0417
303.15	0.0455	0.0384
303.15	0.0544	0.0368
303.15	0.0660	0.0354
303.15	0.0747	0.0346
303.15	0.0869	0.0338
303.15	0.1095	0.0330
303.15	0.1280	0.0327
303.15	0.1494	0.0324
303.15	0.1710	0.0323
303.15	0.1823	0.0322
308.15	0.0000	0.0702
308.15	0.0086	0.0515
308.15	0.0146	0.0480
308.15	0.0208	0.0453
308.15	0.0327	0.0412
308.15	0.0455	0.0379
308.15	0.0544	0.0362
308.15	0.0660	0.0346
308.15	0.0747	0.0338
308.15	0.0869	0.0332
308.15	0.1095	0.0326
308.15	0.1280	0.0323
308.15	0.1494	0.0320
308.15	0.1710	0.0315
308.15	0.1823	0.0312

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

Operational condition: Temperature, K = 298.15 (Liquid)

Mole fraction of Propanoic acid (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0008	0.0685
0.0016	0.0665
0.0029	0.0637
0.0044	0.0610
0.0064	0.0579
0.0103	0.0535
0.0179	0.0482
0.0272	0.0441
0.0470	0.0389
0.0618	0.0369
0.0989	0.0347
0.2016	0.0323
0.3008	0.0311
0.4003	0.0302
0.5009	0.0294
0.6039	0.0286
0.7020	0.0279
0.7666	0.0275
0.8784	0.0269

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Propanoic acid (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
293.15	0.0000	0.0726
293.15	0.0086	0.0537
293.15	0.0146	0.0498
293.15	0.0208	0.0469
293.15	0.0327	0.0428
293.15	0.0455	0.0398
293.15	0.0544	0.0382
293.15	0.0660	0.0367
293.15	0.0747	0.0359
293.15	0.0869	0.0352
293.15	0.1095	0.0345
293.15	0.1280	0.0341
293.15	0.1494	0.0337
293.15	0.1710	0.0332
293.15	0.1823	0.0330
298.15	0.0000	0.0718
298.15	0.0086	0.0524
298.15	0.0146	0.0490
298.15	0.0208	0.0463
298.15	0.0327	0.0423
298.15	0.0455	0.0392
298.15	0.0544	0.0376
298.15	0.0660	0.0360
298.15	0.0747	0.0353
298.15	0.0869	0.0346
298.15	0.1095	0.0339
298.15	0.1280	0.0336
298.15	0.1494	0.0332
298.15	0.1710	0.0327
298.15	0.1823	0.0324
303.15	0.0000	0.0710
303.15	0.0086	0.0522
303.15	0.0146	0.0485
303.15	0.0208	0.0458
303.15	0.0327	0.0417
303.15	0.0455	0.0384
303.15	0.0544	0.0368
303.15	0.0660	0.0354
303.15	0.0747	0.0346
303.15	0.0869	0.0338
303.15	0.1095	0.0330
303.15	0.1280	0.0327
303.15	0.1494	0.0324
303.15	0.1710	0.0323
303.15	0.1823	0.0322
308.15	0.0000	0.0702
308.15	0.0086	0.0515
308.15	0.0146	0.0480
308.15	0.0208	0.0453
308.15	0.0327	0.0412
308.15	0.0455	0.0379
308.15	0.0544	0.0362
308.15	0.0660	0.0346
308.15	0.0747	0.0338
308.15	0.0869	0.0332
308.15	0.1095	0.0326
308.15	0.1280	0.0323
308.15	0.1494	0.0320
308.15	0.1710	0.0315
308.15	0.1823	0.0312

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 84.5 (Liquid)

Mole fraction of Propanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.9950	251.95
0.9260	251.45
0.8730	250.45
0.8030	249.25
0.7300	248.15
0.6780	247.05
0.6280	244.39

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 84.5 (Liquid)

Mole fraction of Propanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.5170	246.65
0.4540	248.45
0.3960	250.85
0.3290	254.05
0.2610	257.85
0.1990	260.75
0.1310	263.65
0.0700	267.05
0.0000	273.15

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 102 (Liquid)

Mass fraction of Propanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.0000	273.15
0.0473	271.17
0.0910	270.07
0.1360	268.96
0.1680	267.97
0.2020	267.03
0.2390	266.51
0.2630	265.76
0.2860	265.33
0.3240	264.80
0.3490	263.95
0.4020	263.21
0.4490	262.44
0.4999	261.41
0.5480	260.62
0.5960	259.16
0.6517	257.58
0.6920	255.15
0.7503	252.75
0.8010	249.38
0.8490	245.17

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 102 (Liquid)

Mass fraction of Propanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.8940	243.84
0.9260	246.33
0.9480	247.24
1.0000	250.90

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 102 (Liquid)

Mass fraction of Propanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.0507	271.75
0.1014	270.42
0.1497	269.19
0.2019	267.88
0.2496	266.89
0.2996	265.99
0.2706	266.53
0.3091	265.82
0.3198	265.44
0.3497	265.10
0.4012	264.34
0.4307	263.77
0.4993	262.64
0.5245	262.20
0.5438	261.78
0.6004	260.35
0.7050	255.84
0.7630	251.33
0.8020	249.26
0.8100	248.37
0.8299	247.77

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 102 (Liquid)

Mass fraction of Propanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.9894	250.12
0.9900	250.84
0.9010	244.15
0.9490	248.05
0.9690	249.10

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 84.5 (Liquid)

Mole fraction of Propanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.9950	251.95
0.9260	251.45
0.8730	250.45
0.8030	249.25
0.7300	248.15
0.6780	247.05
0.6280	244.39

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 84.5 (Liquid)

Mole fraction of Propanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.5170	246.65
0.4540	248.45
0.3960	250.85
0.3290	254.05
0.2610	257.85
0.1990	260.75
0.1310	263.65
0.0700	267.05
0.0000	273.15

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 102 (Liquid)

Mass fraction of Propanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.0000	273.15
0.0473	271.17
0.0910	270.07
0.1360	268.96
0.1680	267.97
0.2020	267.03
0.2390	266.51
0.2630	265.76
0.2860	265.33
0.3240	264.80
0.3490	263.95
0.4020	263.21
0.4490	262.44
0.4999	261.41
0.5480	260.62
0.5960	259.16
0.6517	257.58
0.6920	255.15
0.7503	252.75
0.8010	249.38
0.8490	245.17

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 102 (Liquid)

Mass fraction of Propanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.8940	243.84
0.9260	246.33
0.9480	247.24
1.0000	250.90

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 102 (Liquid)

Mass fraction of Propanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.0507	271.75
0.1014	270.42
0.1497	269.19
0.2019	267.88
0.2496	266.89
0.2996	265.99
0.2706	266.53
0.3091	265.82
0.3198	265.44
0.3497	265.10
0.4012	264.34
0.4307	263.77
0.4993	262.64
0.5245	262.20
0.5438	261.78
0.6004	260.35
0.7050	255.84
0.7630	251.33
0.8020	249.26
0.8100	248.37
0.8299	247.77

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 102 (Liquid)

Mass fraction of Propanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.9894	250.12
0.9900	250.84
0.9010	244.15
0.9490	248.05
0.9690	249.10

Sources

• Experiment and correlation of osmotic coefficient for aqueous solution of carboxylic acids using NRTL nonrandom factor model
• Vapour-liquid equilibrium of propanoic acid + water at 423.2, 453.2 and 483.2 K from 1.87 to 19.38 bar. Experimental and modelling with PR, CPA, PC-SAFT and PCP-SAFT
• Effect of temperature on the dilution enthalpies of carboxylic acids in aqueous solutions
• Differential scanning calorimetry determination of phase diagrams and water activities of aqueous carboxylic acid solutions
• Determination of the solid liquid phase diagram of the binary system propionic acid / water
• Experimental Densities and Excess Volumes for Binary Mixtures Containing Propionic Acid, Acetone and Water from 283.15 K to 323.15 K at Atmospheric Pressure
• Refractive Index, Surface Tension, and Density of Aqueous Mixtures of Carboxylic Acids at 298.15 K
• Apparent Molar Volume and Surface Tension of Dilute Aqueous Solutions of Carboxylic Acids
• Measurement and Correlation for Solubility of 2-Bromopropane and Thiourea in Water