Mixture of 2-Pentanone + Formamide, N,N-dimethyl-

Datasets

1. n₀ - Refractive index (Na D-line) (2)
2. ρ_l - Mass density, kg/m3 (2)
3. c_sound,fluid - Speed of Sound, m/s (2)

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formamide, N,N-dimethyl- (2) - Liquid	Refractive index (Na D-line) - Liquid
293.15	0.0560	1.3921
293.15	0.1141	1.3941
293.15	0.1531	1.3954
293.15	0.2063	1.3974
293.15	0.2588	1.3992
293.15	0.3089	1.4011
293.15	0.3594	1.4029
293.15	0.4006	1.4045
293.15	0.4488	1.4064
293.15	0.4999	1.4084
293.15	0.5466	1.4104
293.15	0.5976	1.4124
293.15	0.6581	1.4149
293.15	0.6992	1.4167
293.15	0.7528	1.4191
293.15	0.8029	1.4213
293.15	0.8461	1.4232
293.15	0.9017	1.4258
293.15	0.9496	1.4281
298.15	0.0568	1.3898
298.15	0.1000	1.3913
298.15	0.1526	1.3931
298.15	0.1895	1.3944
298.15	0.2545	1.3967
298.15	0.3298	1.3996
298.15	0.3502	1.4003
298.15	0.3956	1.402
298.15	0.4567	1.4044
298.15	0.5084	1.4065
298.15	0.5570	1.4085
298.15	0.6022	1.4104
298.15	0.6448	1.4122
298.15	0.7117	1.415
298.15	0.7511	1.4167
298.15	0.8027	1.419
298.15	0.8490	1.4212
298.15	0.9019	1.4236
298.15	0.9429	1.4256
303.15	0.0681	1.3875
303.15	0.1130	1.3891
303.15	0.1576	1.3906
303.15	0.1979	1.3921
303.15	0.2343	1.3935
303.15	0.3128	1.3963
303.15	0.3603	1.3982
303.15	0.4156	1.4003
303.15	0.4485	1.4017
303.15	0.4954	1.4036
303.15	0.5505	1.4058
303.15	0.5986	1.4078
303.15	0.6407	1.4095
303.15	0.6952	1.4119
303.15	0.7401	1.4138
303.15	0.7992	1.4164
303.15	0.8559	1.4191
303.15	0.8994	1.4211
303.15	0.9411	1.4231
293.15	1.0000	1.4305
298.15	1.0000	1.4284
303.15	1.0000	1.4261
293.15	0.0000	1.3903
298.15	0.0000	1.3879
303.15	0.0000	1.3852

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formamide, N,N-dimethyl- (2) - Liquid	Refractive index (Na D-line) - Liquid
293.15	0.0560	1.3921
293.15	0.1141	1.3941
293.15	0.1531	1.3954
293.15	0.2063	1.3974
293.15	0.2588	1.3992
293.15	0.3089	1.4011
293.15	0.3594	1.4029
293.15	0.4006	1.4045
293.15	0.4488	1.4064
293.15	0.4999	1.4084
293.15	0.5466	1.4104
293.15	0.5976	1.4124
293.15	0.6581	1.4149
293.15	0.6992	1.4167
293.15	0.7528	1.4191
293.15	0.8029	1.4213
293.15	0.8461	1.4232
293.15	0.9017	1.4258
293.15	0.9496	1.4281
298.15	0.0568	1.3898
298.15	0.1000	1.3913
298.15	0.1526	1.3931
298.15	0.1895	1.3944
298.15	0.2545	1.3967
298.15	0.3298	1.3996
298.15	0.3502	1.4003
298.15	0.3956	1.402
298.15	0.4567	1.4044
298.15	0.5084	1.4065
298.15	0.5570	1.4085
298.15	0.6022	1.4104
298.15	0.6448	1.4122
298.15	0.7117	1.415
298.15	0.7511	1.4167
298.15	0.8027	1.419
298.15	0.8490	1.4212
298.15	0.9019	1.4236
298.15	0.9429	1.4256
303.15	0.0681	1.3875
303.15	0.1130	1.3891
303.15	0.1576	1.3906
303.15	0.1979	1.3921
303.15	0.2343	1.3935
303.15	0.3128	1.3963
303.15	0.3603	1.3982
303.15	0.4156	1.4003
303.15	0.4485	1.4017
303.15	0.4954	1.4036
303.15	0.5505	1.4058
303.15	0.5986	1.4078
303.15	0.6407	1.4095
303.15	0.6952	1.4119
303.15	0.7401	1.4138
303.15	0.7992	1.4164
303.15	0.8559	1.4191
303.15	0.8994	1.4211
303.15	0.9411	1.4231
293.15	1.0000	1.4305
298.15	1.0000	1.4284
303.15	1.0000	1.4261
293.15	0.0000	1.3903
298.15	0.0000	1.3879
303.15	0.0000	1.3852

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formamide, N,N-dimethyl- (2) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.1141	819.616
293.15	0.1516	823.961
293.15	0.2063	830.491
293.15	0.2588	836.933
293.15	0.3089	843.115
293.15	0.3594	849.625
293.15	0.4006	855.077
293.15	0.4488	861.489
293.15	0.4999	868.584
298.15	0.0568	808.267
298.15	0.1000	813.221
298.15	0.1526	819.25
298.15	0.1895	823.621
298.15	0.2545	831.549
298.15	0.3298	841.051
298.15	0.3502	843.666
298.15	0.3956	849.557
298.15	0.4567	857.796
298.15	0.5084	865.012
303.15	0.0581	803.204
303.15	0.1088	808.974
303.15	0.1600	815.007
303.15	0.2044	820.314
303.15	0.2620	827.319
303.15	0.3046	832.689
303.15	0.3506	838.634
303.15	0.4014	845.319
303.15	0.4820	856.31
303.15	0.5006	858.884
293.15	0.5466	875.212
293.15	0.5987	882.775
293.15	0.6581	891.66
293.15	0.7528	906.494
293.15	0.8029	914.576
293.15	0.8461	921.84
293.15	0.9017	931.277
293.15	0.9496	939.704
298.15	0.5570	871.899
298.15	0.6022	878.552
298.15	0.6448	884.967
298.15	0.7117	895.208
298.15	0.7504	901.333
298.15	0.8027	909.784
298.15	0.8490	917.57
298.15	0.9019	926.592
298.15	0.9429	933.872
303.15	0.5407	864.591
303.15	0.5989	873.078
303.15	0.6467	880.175
303.15	0.6949	887.598
303.15	0.7518	896.616
303.15	0.8007	904.558
303.15	0.8527	913.274
303.15	0.8991	921.307
303.15	0.9485	929.946
293.15	1.0000	948.82
298.15	1.0000	944.06
303.15	1.0000	939.28
293.15	0.0000	806.83
298.15	0.0000	801.99
303.15	0.0000	796.73

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formamide, N,N-dimethyl- (2) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.1141	819.616
293.15	0.1516	823.961
293.15	0.2063	830.491
293.15	0.2588	836.933
293.15	0.3089	843.115
293.15	0.3594	849.625
293.15	0.4006	855.077
293.15	0.4488	861.489
293.15	0.4999	868.584
298.15	0.0568	808.267
298.15	0.1000	813.221
298.15	0.1526	819.25
298.15	0.1895	823.621
298.15	0.2545	831.549
298.15	0.3298	841.051
298.15	0.3502	843.666
298.15	0.3956	849.557
298.15	0.4567	857.796
298.15	0.5084	865.012
303.15	0.0581	803.204
303.15	0.1088	808.974
303.15	0.1600	815.007
303.15	0.2044	820.314
303.15	0.2620	827.319
303.15	0.3046	832.689
303.15	0.3506	838.634
303.15	0.4014	845.319
303.15	0.4820	856.31
303.15	0.5006	858.884
293.15	0.5466	875.212
293.15	0.5987	882.775
293.15	0.6581	891.66
293.15	0.7528	906.494
293.15	0.8029	914.576
293.15	0.8461	921.84
293.15	0.9017	931.277
293.15	0.9496	939.704
298.15	0.5570	871.899
298.15	0.6022	878.552
298.15	0.6448	884.967
298.15	0.7117	895.208
298.15	0.7504	901.333
298.15	0.8027	909.784
298.15	0.8490	917.57
298.15	0.9019	926.592
298.15	0.9429	933.872
303.15	0.5407	864.591
303.15	0.5989	873.078
303.15	0.6467	880.175
303.15	0.6949	887.598
303.15	0.7518	896.616
303.15	0.8007	904.558
303.15	0.8527	913.274
303.15	0.8991	921.307
303.15	0.9485	929.946
293.15	1.0000	948.82
298.15	1.0000	944.06
303.15	1.0000	939.28
293.15	0.0000	806.83
298.15	0.0000	801.99
303.15	0.0000	796.73

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 100 (Liquid)
• Frequency, MHz = 3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formamide, N,N-dimethyl- (2) - Liquid	Speed of sound, m/s - Liquid
293.15	0.1141	1254.3
293.15	0.1516	1261.7
293.15	0.2063	1273.0
293.15	0.2588	1284.0
293.15	0.3089	1294.7
293.15	0.3594	1303.2
293.15	0.4006	1315.3
293.15	0.4488	1326.3
293.15	0.4999	1338.5
293.15	0.5466	1350.0
293.15	0.5987	1363.1
293.15	0.6581	1378.4
293.15	0.7528	1404.2
293.15	0.8029	1418.1
293.15	0.8461	1430.7
293.15	0.9017	1446.8
293.15	0.9496	1460.9
298.15	0.0568	1222.8
298.15	0.1000	1231.3
298.15	0.1526	1241.7
298.15	0.1895	1249.2
298.15	0.2545	1262.9
298.15	0.3298	1279.3
298.15	0.3502	1283.9
298.15	0.3956	1294.0
298.15	0.4567	1308.5
298.15	0.5084	1320.8
298.15	0.5570	1332.9
298.15	0.6022	1344.4
298.15	0.6448	1355.5
298.15	0.7117	1373.4
298.15	0.7504	1384.0
298.15	0.8027	1398.7
298.15	0.8490	1412.1
298.15	0.9019	1427.6
298.15	0.9429	1440.1
303.15	0.0581	1203.0
303.15	0.1088	1212.9
303.15	0.1600	1223.3
303.15	0.2044	1232.5
303.15	0.2620	1244.6
303.15	0.3046	1253.9
303.15	0.3506	1264.1
303.15	0.4014	1275.7
303.15	0.4820	1294.7
303.15	0.5006	1299.1
303.15	0.5407	1309.0
303.15	0.5989	1323.9
303.15	0.6467	1336.3
303.15	0.6949	1349.2
303.15	0.7518	1364.8
303.15	0.8007	1378.6
303.15	0.8527	1393.6
303.15	0.8991	1407.5
303.15	0.9485	1422.2
293.15	1.0000	1476.7
298.15	1.0000	1458.6
303.15	1.0000	1438.8
293.15	0.0000	1232.4
298.15	0.0000	1211.9
303.15	0.0000	1191.7

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 100 (Liquid)
• Frequency, MHz = 3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formamide, N,N-dimethyl- (2) - Liquid	Speed of sound, m/s - Liquid
293.15	0.1141	1254.3
293.15	0.1516	1261.7
293.15	0.2063	1273.0
293.15	0.2588	1284.0
293.15	0.3089	1294.7
293.15	0.3594	1303.2
293.15	0.4006	1315.3
293.15	0.4488	1326.3
293.15	0.4999	1338.5
293.15	0.5466	1350.0
293.15	0.5987	1363.1
293.15	0.6581	1378.4
293.15	0.7528	1404.2
293.15	0.8029	1418.1
293.15	0.8461	1430.7
293.15	0.9017	1446.8
293.15	0.9496	1460.9
298.15	0.0568	1222.8
298.15	0.1000	1231.3
298.15	0.1526	1241.7
298.15	0.1895	1249.2
298.15	0.2545	1262.9
298.15	0.3298	1279.3
298.15	0.3502	1283.9
298.15	0.3956	1294.0
298.15	0.4567	1308.5
298.15	0.5084	1320.8
298.15	0.5570	1332.9
298.15	0.6022	1344.4
298.15	0.6448	1355.5
298.15	0.7117	1373.4
298.15	0.7504	1384.0
298.15	0.8027	1398.7
298.15	0.8490	1412.1
298.15	0.9019	1427.6
298.15	0.9429	1440.1
303.15	0.0581	1203.0
303.15	0.1088	1212.9
303.15	0.1600	1223.3
303.15	0.2044	1232.5
303.15	0.2620	1244.6
303.15	0.3046	1253.9
303.15	0.3506	1264.1
303.15	0.4014	1275.7
303.15	0.4820	1294.7
303.15	0.5006	1299.1
303.15	0.5407	1309.0
303.15	0.5989	1323.9
303.15	0.6467	1336.3
303.15	0.6949	1349.2
303.15	0.7518	1364.8
303.15	0.8007	1378.6
303.15	0.8527	1393.6
303.15	0.8991	1407.5
303.15	0.9485	1422.2
293.15	1.0000	1476.7
298.15	1.0000	1458.6
303.15	1.0000	1438.8
293.15	0.0000	1232.4
298.15	0.0000	1211.9
303.15	0.0000	1191.7

Sources

• Thermodynamics of amide + ketone mixtures. 1. Volumetric, speed of sound and refractive index data for N,N-dimethylformamide + 2-alkanone systems at several temperatures