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

Datasets

1. Interfacial tension, N/m (6)
2. ρ_l - Mass density, kg/m3 (8)
3. T_boil - Boiling temperature at pressure P, K (2)

Interfacial tension, N/m [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Decane (2) - Liquid	Interfacial tension, N/m - Liquid
298.15	0.0080	0.0335
298.15	0.0110	0.0331
298.15	0.0140	0.0322
298.15	0.0200	0.0305
298.15	0.0260	0.0294
298.15	0.9560	0.0231
298.15	0.9600	0.0231
298.15	0.9670	0.0233
298.15	0.9690	0.0231
298.15	0.9730	0.0231
298.15	0.9820	0.0230
298.15	1.0000	0.0234
318.15	0.0110	0.0312
318.15	0.0120	0.0310
318.15	0.0140	0.0305
318.15	0.0200	0.0290
318.15	0.0300	0.0272
318.15	0.9560	0.0217
318.15	0.9600	0.0218
318.15	0.9670	0.0218
318.15	0.9690	0.0216
318.15	0.9840	0.0216
318.15	1.0000	0.0216

Interfacial tension, N/m [ref]

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

Temperature, K - Liquid mixture 1	Interfacial tension, N/m - Liquid mixture 1
298.15	0.0034
298.68	0.0033
305.65	0.0029
313.15	0.0025
320.65	0.0021
328.15	0.0016

Interfacial tension, N/m [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Interfacial tension, N/m - Liquid mixture 1
292.78	0.0038
297.77	0.0034
302.79	0.0031
307.81	0.0027
312.79	0.0024
317.80	0.0021
322.78	0.0018
327.81	0.0015
332.81	0.0012
337.76	0.0009
342.78	0.0007
346.80	0.0005
348.32	0.0004
350.11	0.0003
352.77	0.0002
353.65	0.0001
354.76	0.0001
355.31	0.0001
355.62	0.0001
356.15	0.0001
356.72	0.0000
357.15	0.0000
357.45	0.0000

Interfacial tension, N/m [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Decane (2) - Liquid	Interfacial tension, N/m - Liquid
298.15	0.0080	0.0335
298.15	0.0110	0.0331
298.15	0.0140	0.0322
298.15	0.0200	0.0305
298.15	0.0260	0.0294
298.15	0.9560	0.0231
298.15	0.9600	0.0231
298.15	0.9670	0.0233
298.15	0.9690	0.0231
298.15	0.9730	0.0231
298.15	0.9820	0.0230
298.15	1.0000	0.0234
318.15	0.0110	0.0312
318.15	0.0120	0.0310
318.15	0.0140	0.0305
318.15	0.0200	0.0290
318.15	0.0300	0.0272
318.15	0.9560	0.0217
318.15	0.9600	0.0218
318.15	0.9670	0.0218
318.15	0.9690	0.0216
318.15	0.9840	0.0216
318.15	1.0000	0.0216

Interfacial tension, N/m [ref]

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

Temperature, K - Liquid mixture 1	Interfacial tension, N/m - Liquid mixture 1
298.15	0.0034
298.68	0.0033
305.65	0.0029
313.15	0.0025
320.65	0.0021
328.15	0.0016

Interfacial tension, N/m [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Interfacial tension, N/m - Liquid mixture 1
292.78	0.0038
297.77	0.0034
302.79	0.0031
307.81	0.0027
312.79	0.0024
317.80	0.0021
322.78	0.0018
327.81	0.0015
332.81	0.0012
337.76	0.0009
342.78	0.0007
346.80	0.0005
348.32	0.0004
350.11	0.0003
352.77	0.0002
353.65	0.0001
354.76	0.0001
355.31	0.0001
355.62	0.0001
356.15	0.0001
356.72	0.0000
357.15	0.0000
357.45	0.0000

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Decane (2) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.0080	939.869
298.15	0.0110	937.865
298.15	0.0120	937.754
298.15	0.0140	935.997
298.15	0.0200	932.672
298.15	0.0260	929.604
298.15	0.0270	928.627
298.15	0.0270	928.403
298.15	0.9520	729.502
298.15	0.9560	729.111
298.15	0.9560	729.084
298.15	0.9600	728.92
298.15	0.9650	728.525
298.15	0.9670	728.316
298.15	0.9690	728.15
298.15	0.9730	727.882
298.15	0.9820	726.924
298.15	1.0000	725.808
318.15	0.0080	920.158
318.15	0.0110	918.716
318.15	0.0120	918.34
318.15	0.0140	916.657
318.15	0.0200	913.554
318.15	0.0260	910.926
318.15	0.0270	910.315
318.15	0.0300	908.389
318.15	0.9250	715.777
318.15	0.9520	713.975
318.15	0.9560	713.547
318.15	0.9560	713.589
318.15	0.9600	713.428
318.15	0.9650	713.114
318.15	0.9670	712.779
318.15	0.9690	712.744
318.15	0.9730	712.535
318.15	0.9820	711.547
318.15	0.9840	711.771
318.15	1.0000	710.486

Mass density, kg/m3 [ref]

Fixed		Measured
Temperature, K - Liquid mixture 1	Mass density, kg/m3 - Liquid mixture 2	Mass density, kg/m3 - Liquid mixture 1
298.15	926.81	731.66
298.68	926.07	731.37
305.65	916.16	727.15
313.15	905.72	722.45
320.65	894.2	719.66
328.15	882.61	718.11

Mass density, kg/m3 [ref]

Temperature, K - Liquid mixture 1	Mass density, kg/m3 - Liquid mixture 1
298.16	731.5
303.15	728.3
308.15	726.0
313.15	723.8
318.16	721.7
323.16	719.4
328.15	718.0
333.15	716.3
338.15	716.2
340.66	716.6
343.15	717.0
345.65	717.7
348.15	719.0
348.16	719.0
350.66	721.0
350.66	721.0
353.15	724.8
354.15	726.9
355.15	729.5
356.16	733.3
357.16	739.7
357.65	744.9
357.75	746.2
357.85	746.3
357.96	749.1

Mass density, kg/m3 [ref]

Temperature, K - Liquid mixture 2	Mass density, kg/m3 - Liquid mixture 2
298.16	925.6
303.15	918.8
308.15	911.8
313.15	904.6
318.16	897.0
323.16	889.0
328.15	880.5
333.15	871.2
338.15	861.4
340.66	855.7
343.15	849.6
345.65	842.9
348.15	836.2
348.16	835.7
350.66	827.4
350.66	828.0
353.15	817.7
354.15	813.4
355.15	807.8
356.16	801.5
357.16	792.6
357.65	785.6
357.75	784.1
357.85	784.0
357.96	780.9

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Decane (2) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.0080	939.869
298.15	0.0110	937.865
298.15	0.0120	937.754
298.15	0.0140	935.997
298.15	0.0200	932.672
298.15	0.0260	929.604
298.15	0.0270	928.627
298.15	0.0270	928.403
298.15	0.9520	729.502
298.15	0.9560	729.111
298.15	0.9560	729.084
298.15	0.9600	728.92
298.15	0.9650	728.525
298.15	0.9670	728.316
298.15	0.9690	728.15
298.15	0.9730	727.882
298.15	0.9820	726.924
298.15	1.0000	725.808
318.15	0.0080	920.158
318.15	0.0110	918.716
318.15	0.0120	918.34
318.15	0.0140	916.657
318.15	0.0200	913.554
318.15	0.0260	910.926
318.15	0.0270	910.315
318.15	0.0300	908.389
318.15	0.9250	715.777
318.15	0.9520	713.975
318.15	0.9560	713.547
318.15	0.9560	713.589
318.15	0.9600	713.428
318.15	0.9650	713.114
318.15	0.9670	712.779
318.15	0.9690	712.744
318.15	0.9730	712.535
318.15	0.9820	711.547
318.15	0.9840	711.771
318.15	1.0000	710.486

Mass density, kg/m3 [ref]

Fixed		Measured
Temperature, K - Liquid mixture 1	Mass density, kg/m3 - Liquid mixture 2	Mass density, kg/m3 - Liquid mixture 1
298.15	926.81	731.66
298.68	926.07	731.37
305.65	916.16	727.15
313.15	905.72	722.45
320.65	894.2	719.66
328.15	882.61	718.11

Mass density, kg/m3 [ref]

Temperature, K - Liquid mixture 1	Mass density, kg/m3 - Liquid mixture 1
298.16	731.5
303.15	728.3
308.15	726.0
313.15	723.8
318.16	721.7
323.16	719.4
328.15	718.0
333.15	716.3
338.15	716.2
340.66	716.6
343.15	717.0
345.65	717.7
348.15	719.0
348.16	719.0
350.66	721.0
350.66	721.0
353.15	724.8
354.15	726.9
355.15	729.5
356.16	733.3
357.16	739.7
357.65	744.9
357.75	746.2
357.85	746.3
357.96	749.1

Mass density, kg/m3 [ref]

Temperature, K - Liquid mixture 2	Mass density, kg/m3 - Liquid mixture 2
298.16	925.6
303.15	918.8
308.15	911.8
313.15	904.6
318.16	897.0
323.16	889.0
328.15	880.5
333.15	871.2
338.15	861.4
340.66	855.7
343.15	849.6
345.65	842.9
348.15	836.2
348.16	835.7
350.66	827.4
350.66	828.0
353.15	817.7
354.15	813.4
355.15	807.8
356.16	801.5
357.16	792.6
357.65	785.6
357.75	784.1
357.85	784.0
357.96	780.9

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 95.1 (Liquid)

Mole fraction of Formamide, N,N-dimethyl- (1) - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	444.95
0.2192	425.85
0.3597	421.25
0.4573	419.35
0.5291	418.45
0.5841	417.95
0.6740	417.45
0.6946	417.35
0.7165	417.25
0.7398	417.25
0.7697	417.15
0.7913	417.15
0.8198	417.15
0.8504	417.25
0.8834	417.45
0.8991	417.65
0.9578	418.75
1.0000	420.95

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 95.1 (Liquid)

Mole fraction of Formamide, N,N-dimethyl- (1) - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	444.95
0.2192	425.85
0.3597	421.25
0.4573	419.35
0.5291	418.45
0.5841	417.95
0.6740	417.45
0.6946	417.35
0.7165	417.25
0.7398	417.25
0.7697	417.15
0.7913	417.15
0.8198	417.15
0.8504	417.25
0.8834	417.45
0.8991	417.65
0.9578	418.75
1.0000	420.95

Sources

• (Vapor + liquid) equilibrium of binary mixtures formed by N,N-dimethyl formamide with some compounds at 95.1 kPa
• Interfacial tension of binary mixtures exhibiting azeotropic behavior: Measurement and modeling with PCP-SAFT combined with Density Gradient Theory
• Surface Tension and Interfacial Tension of Binary Organic Liquid Mixtures