Mixture of Formamide, N,N-dimethyl- + Water

Datasets

1. Activity coefficient
2. Henry's Law constant (mole fraction scale), kPa
3. η - Viscosity, Pa*s (5)
4. ε_r - Relative permittivity at zero frequency
5. Molar enthalpy (3)
6. ρ_l - Mass density, kg/m3 (13)
7. c_sound,fluid - Speed of Sound, m/s (3)
8. γ - Surface tension liquid-gas, N/m

Activity coefficient of Formamide, N,N-dimethyl- (1) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Activity coefficient of Formamide, N,N-dimethyl- (1) - Liquid
343.73	1.23
349.05	1.27
353.45	1.3
357.91	1.3
358.50	1.36
363.82	1.35
368.38	1.59
371.62	1.54
372.00	1.66

Henry's Law constant (mole fraction scale), kPa of Formamide, N,N-dimethyl- (1) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Henry's Law constant (mole fraction scale), kPa of Formamide, N,N-dimethyl- (1) - Liquid
343.73	8.13
349.05	10.6
353.45	13.0
357.91	15.6
358.50	16.8
363.82	20.6
368.38	29.0
371.62	31.9
372.00	34.9

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Mass fraction of Formamide, N,N-dimethyl- (1) - Liquid	Temperature, K - Liquid	Viscosity, Pa*s - Liquid
0.1000	308.15	0.0010
0.1000	313.15	0.0009
0.1000	318.15	0.0008
0.1000	323.15	0.0007
0.2000	308.15	0.0012
0.2000	313.15	0.0011
0.2000	318.15	0.0010
0.2000	323.15	0.0009
0.4000	308.15	0.0015
0.4000	313.15	0.0014
0.4000	318.15	0.0012
0.4000	323.15	0.0011
1.0000	308.15	0.0007
1.0000	313.15	0.0007
1.0000	318.15	0.0006
1.0000	323.15	0.0006

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Water (2) - Liquid	Viscosity, Pa*s - Liquid
293.15	0.0000	0.0009
293.15	0.1000	0.0010
293.15	0.2000	0.0011
293.15	0.3000	0.0014
293.15	0.4000	0.0017
293.15	0.5000	0.0022
293.15	0.6000	0.0026
293.15	0.7000	0.0029
293.15	0.8000	0.0028
293.15	0.9000	0.0020
293.15	0.9200	0.0018
293.15	0.9400	0.0016
293.15	0.9600	0.0014
293.15	0.9800	0.0012
293.15	1.0000	0.0010
298.15	0.0000	0.0008
298.15	0.1000	0.0009
298.15	0.2000	0.0010
298.15	0.3000	0.0012
298.15	0.4000	0.0015
298.15	0.5000	0.0019
298.15	0.6000	0.0022
298.15	0.7000	0.0025
298.15	0.8000	0.0023
298.15	0.9000	0.0017
298.15	0.9200	0.0016
298.15	0.9400	0.0014
298.15	0.9600	0.0012
298.15	0.9800	0.0011
298.15	1.0000	0.0009
303.15	0.0000	0.0008
303.15	0.1000	0.0008
303.15	0.2000	0.0010
303.15	0.3000	0.0011
303.15	0.4000	0.0014
303.15	0.5000	0.0016
303.15	0.6000	0.0019
303.15	0.7000	0.0021
303.15	0.8000	0.0020
303.15	0.9000	0.0015
303.15	0.9200	0.0014
303.15	0.9400	0.0012
303.15	0.9600	0.0011
303.15	0.9800	0.0009
303.15	1.0000	0.0008
308.15	0.0000	0.0007
308.15	0.1000	0.0008
308.15	0.2000	0.0009
308.15	0.3000	0.0010
308.15	0.4000	0.0012
308.15	0.5000	0.0015
308.15	0.6000	0.0017
308.15	0.7000	0.0019
308.15	0.8000	0.0018
308.15	0.9000	0.0013
308.15	0.9200	0.0012
308.15	0.9400	0.0011
308.15	0.9600	0.0010
308.15	0.9800	0.0008
308.15	1.0000	0.0007

Viscosity, Pa*s [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101.325 (Liquid)

Mole fraction of Formamide, N,N-dimethyl- (1) - Liquid	Viscosity, Pa*s - Liquid
0.0500	0.0013
0.1001	0.0017
0.2000	0.0023
0.2990	0.0025
0.3998	0.0023
0.4997	0.0019
0.5993	0.0015
0.6995	0.0012
0.8000	0.0010
0.8991	0.0009
0.9488	0.0008

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formamide, N,N-dimethyl- (1) - Liquid	Viscosity, Pa*s - Liquid
298.15	0.0500	0.0010
298.15	0.1000	0.0011
298.15	0.1500	0.0013
298.15	0.2000	0.0014
308.15	0.0500	0.0008
308.15	0.1000	0.0009
308.15	0.1500	0.0010
308.15	0.2000	0.0011

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formamide, N,N-dimethyl- (1) - Liquid	Viscosity, Pa*s - Liquid
293.15	0.0000	0.0010
293.15	0.0200	0.0012
293.15	0.0400	0.0014
293.15	0.0600	0.0017
293.15	0.0800	0.0018
293.15	0.1000	0.0021
293.15	0.2000	0.0028
293.15	0.3000	0.0030
293.15	0.3980	0.0026
293.15	0.4980	0.0022
293.15	0.5990	0.0017
293.15	0.6970	0.0014
293.15	0.7980	0.0012
293.15	1.0000	0.0009
303.15	0.0000	0.0008
303.15	0.0200	0.0010
303.15	0.0400	0.0011
303.15	0.0600	0.0013
303.15	0.0800	0.0014
303.15	0.1000	0.0015
303.15	0.2000	0.0021
303.15	0.3000	0.0022
303.15	0.3980	0.0020
303.15	0.4980	0.0017
303.15	0.5990	0.0014
303.15	0.6970	0.0011
303.15	0.7980	0.0010
303.15	1.0000	0.0008
313.15	0.0000	0.0007
313.15	0.0200	0.0008
313.15	0.0400	0.0009
313.15	0.0600	0.0010
313.15	0.0800	0.0011
313.15	0.1000	0.0012
313.15	0.2000	0.0016
313.15	0.3000	0.0017
313.15	0.3980	0.0015
313.15	0.4980	0.0013
313.15	0.5990	0.0011
313.15	0.6970	0.0010
313.15	0.7980	0.0008
313.15	1.0000	0.0007
323.15	0.0000	0.0006
323.15	0.0200	0.0006
323.15	0.0400	0.0007
323.15	0.0600	0.0008
323.15	0.0800	0.0009
323.15	0.1000	0.0010
323.15	0.2000	0.0012
323.15	0.3000	0.0013
323.15	0.3980	0.0012
323.15	0.4980	0.0011
323.15	0.5990	0.0010
323.15	0.6970	0.0008
323.15	0.7980	0.0007
323.15	1.0000	0.0006
333.15	0.0000	0.0005
333.15	0.0200	0.0005
333.15	0.0400	0.0006
333.15	0.0600	0.0007
333.15	0.0800	0.0007
333.15	0.1000	0.0008
333.15	0.2000	0.0010
333.15	0.3000	0.0010
333.15	0.3980	0.0010
333.15	0.4980	0.0009
333.15	0.5990	0.0008
333.15	0.6970	0.0007
333.15	0.7980	0.0007
333.15	1.0000	0.0006
343.15	0.0000	0.0004
343.15	0.0200	0.0005
343.15	0.0400	0.0005
343.15	0.0600	0.0006
343.15	0.0800	0.0006
343.15	0.1000	0.0007
343.15	0.2000	0.0008
343.15	0.3000	0.0009
343.15	0.3980	0.0008
343.15	0.4980	0.0008
343.15	0.5990	0.0007
343.15	0.6970	0.0006
343.15	0.7980	0.0006
343.15	1.0000	0.0005
353.15	0.0000	0.0004
353.15	0.0200	0.0004
353.15	0.0400	0.0005
353.15	0.0600	0.0005
353.15	0.0800	0.0005
353.15	0.1000	0.0006
353.15	0.2000	0.0007
353.15	0.3000	0.0007
353.15	0.3980	0.0007
353.15	0.4980	0.0007
353.15	0.5990	0.0006
353.15	0.6970	0.0006
353.15	0.7980	0.0005
353.15	1.0000	0.0005

Relative permittivity at zero frequency [ref]

Operational conditions:

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

Mass fraction of Formamide, N,N-dimethyl- (1) - Liquid	Relative permittivity at zero frequency - Liquid
0.1000	76.8
0.2000	74.6
0.3000	72.2

Molar enthalpy of dilution, kJ/mol [ref]

Operational conditions:

• Initial molality of solute, mol/kg = 2.0169 (Liquid)
• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101.3 (Liquid)

Final molality of solute, mol/kg - Liquid	Molar enthalpy of dilution, kJ/mol - Liquid
0.3593	-0.9852
0.4010	-0.9654
0.4523	-0.9364
0.5181	-0.8843
0.6084	-0.8293
0.7388	-0.7389
1.1403	-0.4962
1.281	-0.4106
1.3817	-0.3547
1.4569	-0.3113
1.5164	-0.2818
1.5655	-0.2507

Molar enthalpy of dilution, kJ/mol [ref]

Operational conditions:

• Initial molality of solute, mol/kg = 2.0169 (Liquid)
• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101.325 (Liquid)

Final molality of solute, mol/kg - Liquid	Molar enthalpy of dilution, kJ/mol - Liquid
0.3593	-0.9852
0.4010	-0.9654
0.4523	-0.9364
0.5181	-0.8843
0.6084	-0.8293
0.7388	-0.7389
0.9367	-0.6149
1.1403	-0.4962
1.281	-0.4106
1.3817	-0.3547
1.4569	-0.3113
1.5164	-0.2818
1.5655	-0.2507

Molar enthalpy of dilution, kJ/mol [ref]

Operational conditions:

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

Fixed		Measured
Initial molality of solute, mol/kg - Liquid	Final molality of solute, mol/kg - Liquid	Molar enthalpy of dilution, kJ/mol - Liquid
0.1000	0.0502	-0.0304
0.1500	0.0756	-0.0483
0.1800	0.0893	-0.0602
0.2000	0.0994	-0.0673
0.2200	0.1098	-0.0742
0.2500	0.1247	-0.0850
0.2800	0.1392	-0.0961
0.3000	0.1493	-0.1032
0.3200	0.1598	-0.1100
0.3500	0.1742	-0.1212
0.3800	0.1888	-0.1321
0.4000	0.1993	-0.1386

Mass density, kg/m3 [ref]

Operational conditions:

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

Mass fraction of Formamide, N,N-dimethyl- (1) - Liquid	Mass density, kg/m3 - Liquid
0.1000	996.3
0.2000	996.4
0.3000	996.9

Mass density, kg/m3 [ref]

Operational conditions:

• Pressure, kPa = 101.3 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mass fraction of Formamide, N,N-dimethyl- (1) - Liquid	Mass density, kg/m3 - Liquid
0.0000	997.069
0.0500	996.463
0.1001	996.232
0.1500	996.24
0.2001	996.402
0.2502	996.649

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Formamide, N,N-dimethyl- (1) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.0000	999.0
288.15	0.2000	1000.62
288.15	0.4000	1003.56
288.15	0.6000	1001.34
288.15	0.8000	986.63
288.15	1.0000	953.53
298.15	0.0000	997.0
298.15	0.2000	996.32
298.15	0.4000	996.99
298.15	0.6000	992.97
298.15	0.8000	977.38
298.15	1.0000	943.89
308.15	0.0000	994.03
308.15	0.2000	991.45
308.15	0.4000	990.0
308.15	0.6000	984.33
308.15	0.8000	968.07
308.15	1.0000	934.39

Mass density, kg/m3 [ref]

Operational conditions:

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

Mole fraction of Formamide, N,N-dimethyl- (1) - Liquid	Mass density, kg/m3 - Liquid
0.0000	997.02
0.0123	996.44
0.0266	996.21
0.0276	996.23
0.0415	996.18
0.0580	996.38
0.0759	996.62
0.0954	996.84
0.1173	997.02
0.1412	996.93
0.1677	996.02
0.1975	995.1
0.2300	993.87
0.2866	990.18
0.3139	989.17
0.3771	984.28
0.4247	981.19
0.4494	979.47
0.4755	977.79
0.4955	976.4
0.5203	974.98
0.5336	974.17
0.5550	972.69
0.5806	970.92
0.6169	968.9
0.6370	967.32
0.6551	965.83
0.6931	963.35
0.7172	961.78
0.7373	960.6
0.7530	959.56
0.7666	958.73
0.8037	956.19
0.8126	955.54
0.8469	953.57
0.8694	952.12
0.8911	950.68
0.9250	948.01
0.9661	946.28
1.0000	943.94

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Water (2) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.0272	954.77
288.15	0.0392	955.33
288.15	0.0508	955.9
288.15	0.0583	956.27
288.15	0.0699	956.82
288.15	0.0777	957.26
288.15	0.0926	958.04
288.15	0.1014	958.48
288.15	0.1485	960.97
288.15	0.1991	963.94
288.15	0.2514	967.36
288.15	0.2968	970.78
288.15	0.3518	974.19
288.15	0.4013	978.09
288.15	0.4487	981.42
288.15	0.5005	985.63
288.15	0.5487	989.28
288.15	0.5984	992.73
288.15	0.6484	995.52
288.15	0.6994	999.71
288.15	0.7490	1000.85
288.15	0.8001	1003.68
288.15	0.8499	1003.75
288.15	0.9000	1002.53
288.15	0.9197	1001.7
288.15	0.9298	1001.22
288.15	0.9399	1000.7
288.15	0.9500	1000.26
288.15	0.9600	999.46
288.15	0.9699	999.39
288.15	0.9800	999.1
288.15	0.9974	999.05
293.15	0.0272	950.03
293.15	0.0392	950.58
293.15	0.0508	951.16
293.15	0.0583	951.51
293.15	0.0699	952.08
293.15	0.0777	952.51
293.15	0.0926	953.31
293.15	0.1014	953.74
293.15	0.1485	956.23
293.15	0.1991	959.32
293.15	0.2514	962.66
293.15	0.2968	966.12
293.15	0.3518	969.5
293.15	0.4013	973.43
293.15	0.4487	976.77
293.15	0.5005	981.01
293.15	0.5487	984.68
293.15	0.5984	988.32
293.15	0.6484	992.1
293.15	0.6994	995.4
293.15	0.7490	999.7
293.15	0.8001	999.87
293.15	0.8499	1000.43
293.15	0.9000	999.8
293.15	0.9197	999.27
293.15	0.9298	998.98
293.15	0.9399	998.6
293.15	0.9500	998.39
293.15	0.9600	997.58
293.15	0.9699	997.92
293.15	0.9800	997.79
293.15	0.9974	998.12
298.15	0.0272	945.27
298.15	0.0392	945.82
298.15	0.0508	946.4
298.15	0.0583	946.74
298.15	0.0699	947.33
298.15	0.0777	947.75
298.15	0.0926	948.57
298.15	0.1014	948.99
298.15	0.1485	951.49
298.15	0.1991	954.58
298.15	0.2514	957.93
298.15	0.2968	961.41
298.15	0.3518	964.8
298.15	0.4013	968.76
298.15	0.4487	972.1
298.15	0.5005	976.36
298.15	0.5487	980.08
298.15	0.5984	983.71
298.15	0.6484	987.29
298.15	0.6994	990.55
298.15	0.7490	993.52
298.15	0.8001	996.01
298.15	0.8499	996.02
298.15	0.9000	996.81
298.15	0.9197	996.71
298.15	0.9298	996.58
298.15	0.9399	996.39
298.15	0.9500	996.33
298.15	0.9600	996.0
298.15	0.9699	996.22
298.15	0.9800	996.28
298.15	0.9974	996.91
303.15	0.0272	940.49
303.15	0.0392	941.05
303.15	0.0508	941.63
303.15	0.0583	941.98
303.15	0.0699	942.56
303.15	0.0777	942.99
303.15	0.0926	943.79
303.15	0.1014	944.23
303.15	0.1485	946.73
303.15	0.1991	949.83
303.15	0.2514	953.2
303.15	0.2968	956.65
303.15	0.3518	960.06
303.15	0.4013	964.03
303.15	0.4487	967.39
303.15	0.5005	971.7
303.15	0.5487	975.39
303.15	0.5984	979.0
303.15	0.6484	983.07
303.15	0.6994	985.76
303.15	0.7490	989.67
303.15	0.8001	992.05
303.15	0.8499	993.29
303.15	0.9000	993.89
303.15	0.9197	994.04
303.15	0.9298	994.04
303.15	0.9399	994.05
303.15	0.9500	994.11
303.15	0.9600	994.11
303.15	0.9699	994.33
303.15	0.9800	994.59
303.15	0.9974	995.49

Mass density, kg/m3 [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 279.15 (Liquid)

Mole fraction of Formamide, N,N-dimethyl- (1) - Liquid	Mass density, kg/m3 - Liquid
0.0000	999.9
0.0230	1000.9
0.0485	1002.9
0.0714	1005.2
0.0972	1007.3
0.2457	1009.7
0.3865	1002.2
0.5924	986.6
0.8440	970.0

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Water (2) - Liquid	Mass density, kg/m3 - Liquid
278.15	0.0002	962.91
278.15	0.0009	962.94
278.15	0.0017	962.98
278.15	0.0027	963.03
278.15	0.0035	963.06
278.15	0.0046	963.12
278.15	0.0061	963.19
278.15	0.0078	963.28
278.15	0.0092	963.34
278.15	0.0105	963.4
278.15	0.0118	963.47
288.15	0.0002	953.41
288.15	0.0009	953.44
288.15	0.0017	953.48
288.15	0.0027	953.53
288.15	0.0035	953.57
288.15	0.0046	953.62
288.15	0.0061	953.69
288.15	0.0078	953.77
288.15	0.0092	953.84
288.15	0.0105	953.9
288.15	0.0118	953.97
298.15	0.0002	943.88
298.15	0.0009	943.91
298.15	0.0017	943.95
298.15	0.0027	944.0
298.15	0.0035	944.03
298.15	0.0046	944.09
298.15	0.0061	944.16
298.15	0.0078	944.24
298.15	0.0092	944.3
298.15	0.0105	944.37
298.15	0.0118	944.43
308.15	0.0002	934.31
308.15	0.0009	934.34
308.15	0.0017	934.38
308.15	0.0027	934.42
308.15	0.0035	934.46
308.15	0.0046	934.52
308.15	0.0061	934.58
308.15	0.0078	934.66
308.15	0.0092	934.73
308.15	0.0105	934.79
308.15	0.0118	934.85
318.15	0.0002	924.69
318.15	0.0009	924.72
318.15	0.0017	924.76
318.15	0.0027	924.8
318.15	0.0035	924.84
318.15	0.0046	924.89
318.15	0.0061	924.96
318.15	0.0078	925.04
318.15	0.0092	925.1
318.15	0.0105	925.16
318.15	0.0118	925.22

Mass density, kg/m3 [ref]

Operational conditions:

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

Mass fraction of Formamide, N,N-dimethyl- (1) - Liquid	Mass density, kg/m3 - Liquid
0.1000	996.25
0.2000	996.41
0.3000	996.9
0.4000	997.05

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Water (2) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.0000	948.742
293.15	0.1000	953.736
293.15	0.2000	959.305
293.15	0.3000	965.7
293.15	0.4000	972.992
293.15	0.5000	980.854
293.15	0.6000	988.587
293.15	0.7000	995.526
293.15	0.8000	999.822
293.15	0.9000	999.742
293.15	0.9200	999.208
293.15	0.9400	998.608
293.15	0.9600	998.059
293.15	0.9800	997.768
293.15	1.0000	998.204
298.15	0.0000	943.976
298.15	0.1000	948.984
298.15	0.2000	954.568
298.15	0.3000	960.987
298.15	0.4000	968.301
298.15	0.5000	976.205
298.15	0.6000	984.021
298.15	0.7000	991.172
298.15	0.8000	995.944
298.15	0.9000	996.891
298.15	0.9200	996.65
298.15	0.9400	996.378
298.15	0.9600	996.181
298.15	0.9800	996.264
298.15	1.0000	997.046
303.15	0.0000	939.201
303.15	0.1000	944.221
303.15	0.2000	949.818
303.15	0.3000	956.248
303.15	0.4000	963.582
303.15	0.5000	971.522
303.15	0.6000	979.424
303.15	0.7000	986.773
303.15	0.8000	992.004
303.15	0.9000	993.926
303.15	0.9200	993.962
303.15	0.9400	993.992
303.15	0.9600	994.123
303.15	0.9800	994.548
303.15	1.0000	995.65
308.15	0.0000	934.425
308.15	0.1000	939.444
308.15	0.2000	945.04
308.15	0.3000	951.488
308.15	0.4000	958.821
308.15	0.5000	966.807
308.15	0.6000	974.79
308.15	0.7000	982.324
308.15	0.8000	988.003
308.15	0.9000	990.852
308.15	0.9200	991.147
308.15	0.9400	991.46
308.15	0.9600	991.894
308.15	0.9800	992.639
308.15	1.0000	994.037

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Mass fraction of Formamide, N,N-dimethyl- (1) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.1000	308.15	991.9
0.1000	313.15	989.59
0.1000	318.15	988.59
0.1000	323.15	985.64
0.2000	308.15	990.44
0.2000	313.15	988.74
0.2000	318.15	987.61
0.2000	323.15	984.91
0.4000	308.15	987.19
0.4000	313.15	984.9
0.4000	318.15	983.81
0.4000	323.15	980.92
1.0000	308.15	934.92
1.0000	313.15	930.85
1.0000	318.15	926.12
1.0000	323.15	922.04

Mass density, kg/m3 [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101.325 (Liquid)

Mole fraction of Formamide, N,N-dimethyl- (1) - Liquid	Mass density, kg/m3 - Liquid
0.0500	996.0
0.1001	996.8
0.2000	995.1
0.2990	991.6
0.3998	984.4
0.4997	975.9
0.5993	968.4
0.6995	960.7
0.8000	954.9
0.8991	949.1
0.9488	946.9

Mass density, kg/m3 [ref]

Operational conditions:

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

Molality, mol/kg of Water (2) - Liquid	Mass density, kg/m3 - Liquid
0.0000	944.076
0.0846	944.384
0.1304	944.54
0.1738	944.701
0.2315	944.826
0.2762	945.027
0.3215	945.143
0.4146	945.584
0.5189	945.835
0.6115	946.263
0.7123	946.49
0.8100	946.853
0.9044	947.103
1.0013	947.417

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formamide, N,N-dimethyl- (1) - Liquid	Mass density, kg/m3 - Liquid
283.15	0.0000	999.7
283.15	0.0200	1000.31
283.15	0.0400	1001.42
283.15	0.0600	1002.8
283.15	0.0800	1004.13
283.15	0.1000	1005.32
283.15	0.2000	1007.64
283.15	0.3000	1004.4
283.15	0.3980	997.83
283.15	0.4980	990.56
283.15	0.5990	983.02
283.15	0.6970	976.07
283.15	0.7980	969.84
283.15	1.0000	958.96
288.15	0.0000	999.1
288.15	0.0200	999.23
288.15	0.0400	999.91
288.15	0.0600	1000.87
288.15	0.0800	1001.82
288.15	0.1000	1002.67
288.15	0.2000	1003.86
288.15	0.3000	1000.1
288.15	0.3980	993.31
288.15	0.4980	985.94
288.15	0.5990	978.36
288.15	0.6970	971.37
288.15	0.7980	965.11
288.15	1.0000	954.17
293.15	0.0000	998.2
293.15	0.0200	997.92
293.15	0.0400	998.2
293.15	0.0600	998.77
293.15	0.0800	999.37
293.15	0.1000	999.9
293.15	0.2000	1000.01
293.15	0.3000	995.76
293.15	0.3980	988.76
293.15	0.4980	981.3
293.15	0.5990	973.67
293.15	0.6970	966.65
293.15	0.7980	960.37
293.15	1.0000	949.39
298.15	0.0000	997.04
298.15	0.0200	996.39
298.15	0.0400	996.31
298.15	0.0600	996.53
298.15	0.0800	996.8
298.15	0.1000	997.03
298.15	0.2000	996.13
298.15	0.3000	991.4
298.15	0.3980	984.18
298.15	0.4980	976.64
298.15	0.5990	968.96
298.15	0.6970	961.92
298.15	0.7980	955.63
298.15	1.0000	944.6
303.15	0.0000	995.65
303.15	0.0200	994.67
303.15	0.0400	994.25
303.15	0.0600	994.14
303.15	0.0800	994.11
303.15	0.1000	994.05
303.15	0.2000	992.19
303.15	0.3000	986.99
303.15	0.3980	979.57
303.15	0.4980	971.95
303.15	0.5990	964.24
303.15	0.6970	957.18
303.15	0.7980	950.87
303.15	1.0000	939.83
308.15	0.0000	994.03
308.15	0.0200	992.74
308.15	0.0400	992.03
308.15	0.0600	991.61
308.15	0.0800	991.29
308.15	0.1000	990.98
308.15	0.2000	988.2
308.15	0.3000	982.55
308.15	0.3980	974.94
308.15	0.4980	967.24
308.15	0.5990	959.49
308.15	0.6970	952.42
308.15	0.7980	946.1
308.15	1.0000	935.05
313.15	0.0000	992.21
313.15	0.0200	990.67
313.15	0.0400	989.66
313.15	0.0600	988.95
313.15	0.0800	988.37
313.15	0.1000	987.8
313.15	0.2000	984.15
313.15	0.3000	978.07
313.15	0.3980	970.26
313.15	0.4980	962.5
313.15	0.5990	954.73
313.15	0.6970	947.64
313.15	0.7980	941.33
313.15	1.0000	930.27
318.15	0.0000	990.21
318.15	0.0200	988.43
318.15	0.0400	987.14
318.15	0.0600	986.17
318.15	0.0800	985.33
318.15	0.1000	984.53
318.15	0.2000	980.05
318.15	0.3000	973.55
318.15	0.3980	965.56
318.15	0.4980	957.73
318.15	0.5990	949.93
318.15	0.6970	942.85
318.15	0.7980	936.53
318.15	1.0000	925.49
323.15	0.0000	988.03
323.15	0.0200	986.0
323.15	0.0400	984.49
323.15	0.0600	983.26
323.15	0.0800	982.19
323.15	0.1000	981.17
323.15	0.2000	975.89
323.15	0.3000	968.99
323.15	0.3980	960.81
323.15	0.4980	952.92
323.15	0.5990	945.11
323.15	0.6970	938.03
323.15	0.7980	931.73
323.15	1.0000	920.71
328.15	0.0000	985.69
328.15	0.0200	983.51
328.15	0.0400	981.71
328.15	0.0600	980.24
328.15	0.0800	978.94
328.15	0.1000	977.71
328.15	0.2000	971.68
328.15	0.3000	964.38
328.15	0.3980	956.04
328.15	0.4980	948.09
328.15	0.5990	940.27
328.15	0.6970	933.2
328.15	0.7980	926.91
328.15	1.0000	915.92
333.15	0.0000	983.19
333.15	0.0200	980.84
333.15	0.0400	978.81
333.15	0.0600	977.1
333.15	0.0800	975.59
333.15	0.1000	974.16
333.15	0.2000	967.4
333.15	0.3000	959.73
333.15	0.3980	951.22
333.15	0.4980	943.22
333.15	0.5990	935.4
333.15	0.6970	928.34
333.15	0.7980	922.08
333.15	1.0000	911.13
338.15	0.0000	980.55
338.15	0.0200	978.04
338.15	0.0400	975.81
338.15	0.0600	973.86
338.15	0.0800	972.14
338.15	0.1000	970.51
338.15	0.2000	963.07
338.15	0.3000	955.03
338.15	0.3980	946.36
338.15	0.4980	938.32
338.15	0.5990	930.49
338.15	0.6970	923.46
338.15	0.7980	917.22
338.15	1.0000	906.32
343.15	0.0000	977.76
343.15	0.0200	975.12
343.15	0.0400	972.66
343.15	0.0600	970.5
343.15	0.0800	968.59
343.15	0.1000	966.78
343.15	0.2000	958.67
343.15	0.3000	950.29
343.15	0.3980	941.46
343.15	0.4980	933.38
343.15	0.5990	925.56
343.15	0.6970	918.55
343.15	0.7980	912.34
343.15	1.0000	901.51
348.15	0.0000	974.84
348.15	0.0200	972.14
348.15	0.0400	969.42
348.15	0.0600	967.1
348.15	0.0800	964.94
348.15	0.1000	962.96
348.15	0.2000	954.21
348.15	0.3000	945.49
348.15	0.3980	936.52
348.15	0.4980	928.4
348.15	0.5990	920.59
348.15	0.6970	913.61
348.15	0.7980	907.45
348.15	1.0000	896.69
353.15	0.0000	971.79
353.15	0.0200	968.96
353.15	0.0400	966.06
353.15	0.0600	963.53
353.15	0.0800	961.2
353.15	0.1000	959.05
353.15	0.2000	949.69
353.15	0.3000	940.64
353.15	0.3980	931.54
353.15	0.4980	923.39
353.15	0.5990	915.59
353.15	0.6970	908.64
353.15	0.7980	902.52
353.15	1.0000	891.86

Speed of sound, m/s [ref]

Operational conditions:

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

Mole fraction of Formamide, N,N-dimethyl- (1) - Liquid	Speed of sound, m/s - Liquid
0.0000	1497.03
0.0123	1526.32
0.0266	1555.74
0.0276	1554.23
0.0415	1582.28
0.0580	1607.43
0.0759	1628.75
0.0954	1647.5
0.1173	1658.97
0.1412	1675.47
0.1677	1684.58
0.1975	1688.25
0.2300	1687.82
0.2866	1676.62
0.3139	1669.27
0.3771	1647.66
0.4247	1629.09
0.4494	1620.3
0.4755	1610.07
0.4955	1599.49
0.5203	1592.0
0.5336	1585.66
0.5550	1572.13
0.5806	1565.77
0.6169	1559.02
0.6370	1550.47
0.6551	1545.24
0.6931	1538.21
0.7172	1527.74
0.7373	1519.67
0.7530	1514.8
0.7666	1512.32
0.8037	1504.31
0.8126	1501.17
0.8469	1493.03
0.8694	1491.4
0.8911	1488.38
0.9250	1476.61
0.9661	1469.12
1.0000	1457.49

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 279.15 (Liquid)

Mole fraction of Formamide, N,N-dimethyl- (1) - Liquid	Speed of sound, m/s - Liquid
0.0000	1430.4
0.0230	1511.6
0.0485	1578.6
0.0714	1625.0
0.0972	1664.6
0.2457	1748.0
0.3865	1714.6
0.5924	1646.0
0.8440	1564.0

Speed of sound, m/s [ref]

Operational conditions:

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

Molality, mol/kg of Water (2) - Liquid	Speed of sound, m/s - Liquid
0.0000	1460.2
0.0846	1461.1
0.1304	1461.8
0.1738	1462.4
0.2315	1463.9
0.2762	1464.1
0.3215	1464.2
0.4146	1465.5
0.5189	1467.4
0.6115	1468.1
0.7123	1469.4
0.8100	1470.7
0.9044	1472.3
1.0013	1473.3

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formamide, N,N-dimethyl- (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
295.15	1.0000	0.0364
300.15	1.0000	0.0344
305.15	1.0000	0.0333
310.15	1.0000	0.0324
315.15	1.0000	0.0314
295.15	0.1000	0.0609
300.15	0.1000	0.0602
305.15	0.1000	0.0594
310.15	0.1000	0.0588
315.15	0.1000	0.0580
295.15	0.0900	0.0612
300.15	0.0900	0.0608
305.15	0.0900	0.0600
310.15	0.0900	0.0593
315.15	0.0900	0.0588
295.15	0.0800	0.0618
300.15	0.0800	0.0613
305.15	0.0800	0.0605
310.15	0.0800	0.0597
315.15	0.0800	0.0591
295.15	0.0700	0.0623
300.15	0.0700	0.0618
305.15	0.0700	0.0612
310.15	0.0700	0.0606
315.15	0.0700	0.0599
295.15	0.0600	0.0634
300.15	0.0600	0.0626
305.15	0.0600	0.0620
310.15	0.0600	0.0611
315.15	0.0600	0.0606
295.15	0.0500	0.0643
300.15	0.0500	0.0637
305.15	0.0500	0.0629
310.15	0.0500	0.0622
315.15	0.0500	0.0617
295.15	0.0400	0.0652
300.15	0.0400	0.0644
305.15	0.0400	0.0635
310.15	0.0400	0.0626
315.15	0.0400	0.0620
295.15	0.0300	0.0661
300.15	0.0300	0.0655
305.15	0.0300	0.0646
310.15	0.0300	0.0640
315.15	0.0300	0.0633
295.15	0.0200	0.0679
300.15	0.0200	0.0670
305.15	0.0200	0.0663
310.15	0.0200	0.0658
315.15	0.0200	0.0650
295.15	0.0100	0.0693
300.15	0.0100	0.0684
305.15	0.0100	0.0676
310.15	0.0100	0.0672
315.15	0.0100	0.0664
295.15	0.0000	0.0693
300.15	0.0000	0.0684
305.15	0.0000	0.0676
310.15	0.0000	0.0672
315.15	0.0000	0.0664

Sources

• Investigating thermodynamic properties of LiCl in amide - water mixtures with e-increasing and e-decreasing solvent at 298.15K
• A model to calculate concentration-dependent surface tension of binary systems
• Volumetric properties of binary mixtures of (water + organic solvents) at temperatures between T = 288.15 K and T = 303.15 K at p = 0.1 MPa
• Isothermal compressibility and internal pressure studies of some non-electrolytes in aqueous solutions at low temperatures
• Isentropic compressibilities of (amide + water) mixtures: A comparative study
• Apparent molar volumes and expansibilities of H2O and D2O in N,N-dimethylformamide and N,N-dimethylacetamide in the range of T = (278.15 to 318.15) K at p = 0.1 MPa: A comparative analysis
• Thermodynamic studies on CsF/RbF in N,N-dimethylformamide/N, N-dimethylacetamide + H2O mixtures at T = 298.15 K
• Solution behavior of {(formamide/N-methylformamide/ N,N-dimethylformamide) + CsCl + water} ternary systems at multiple temperatures
• Energetics of pairwise interaction between glycidol enantiomers in (dimethylformamide + water) mixtures rich in water at T = 298.15 K
• Enthalpic interactions of N,N-dimethylformamide in aqueous glucose and sucrose solutions at 298.15 K
• Enthalpic Interaction Coefficients of N,N-Dimethylformamide in Aqueous Ethylene Glycol and Glycerol Solutions at 298.15K
• Excess Molar Volumes and Viscosity Deviations for the Ternary System N,N-Dimethylformamide + N-Methylformamide + Water and the Binary Subsystems at 298.15 K
• Compressibility Studies of Binary Solutions Involving Water as a Solute in Nonaqueous Solvents at T ) 298.15 K
• Electrical Conductances of Tetrabutylammonium Bromide, Sodium Tetraphenylborate, and Sodium Bromide in N,N-Dimethylformamide (1) + Water (2) Mixtures at (308.15, 313.15, 318.15, and 323.15) K
• Volumetric Properties of Urea in the Mixture of N,N-Dimethylformamide with Water
• Viscosity of Urea in the Mixture of N,N-Dimethylformamide and Water
• Densities and Viscosities of (N,N-Dimethylformamide + Water) at Atmospheric Pressure from (283.15 to 353.15) K
• Enthalpies of Dilution of Acetamide and N,N-Dimethylformamide in Aqueous Sodium Chloride Solutions at 298.15 K
• Viscosities of Ammonium Sulfate, Potassium Sulfate, and Aluminum Sulfate in Water and Water + N,N-Dimethylformamide Mixtures at Different Temperatures
• Temperature Dependence of Air-Water Partitioning of N-Methylated (C1 and C2) Fatty Acid Amides

Note: These property values are available through the Cheméo API. A free account gives you an access key.