Mixture of Heptane + N-Formylmorpholine

Datasets

1. Activity coefficient
2. Mole fraction (2)
3. P_vap - Vapor or sublimation pressure, kPa

Activity coefficient of Heptane (1) [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Activity coefficient of Heptane (1) - Liquid
333.20	31.26
348.20	27.54
363.20	25.89

Mole fraction of Heptane (1) [ref]

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

Temperature, K - Liquid mixture 1	Mole fraction of Heptane (1) - Liquid mixture 1
298.75	0.9794
302.85	0.9688
312.05	0.9645
320.05	0.9624
329.35	0.9605
337.65	0.9575
348.35	0.9527
357.75	0.9467
369.35	0.9279
378.30	0.9087
389.35	0.8819

Mole fraction of Heptane (1) [ref]

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

Temperature, K - Liquid mixture 1	Mole fraction of Heptane (1) - Liquid mixture 2
298.75	0.0183
302.85	0.0216
312.05	0.0243
320.05	0.0277
329.35	0.0323
337.65	0.0380
348.35	0.0399
357.75	0.0446
369.35	0.0536
378.30	0.0667
389.35	0.0804

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptane (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
343.15	0.0000	0.15
343.15	0.0030	10.40
343.15	0.0040	13.60
343.15	0.0040	14.20
343.15	0.0100	23.88
343.15	0.0150	27.81
343.15	0.0270	31.61
343.15	0.0420	33.37
343.15	0.0830	34.39
343.15	0.1540	34.85
343.15	0.2000	34.94
343.15	0.3120	35.02
343.15	0.3710	35.15
343.15	0.4320	35.38
343.15	0.4990	35.44
343.15	0.5590	35.54
343.15	0.6110	35.90
343.15	0.6420	35.90
343.15	0.5710	35.60
343.15	0.7310	36.41
343.15	0.7750	36.66
343.15	0.8240	37.02
343.15	0.8800	37.62
343.15	0.9430	38.40
343.15	0.9570	38.70
343.15	0.9640	39.00
343.15	0.9720	39.20
343.15	0.9860	39.76
343.15	0.9940	40.10
343.15	1.0000	40.40
363.15	0.0000	0.49
363.15	0.0030	9.89
363.15	0.0040	12.91
363.15	0.0050	13.62
363.15	0.0100	25.22
363.15	0.0140	32.11
363.15	0.0240	42.41
363.15	0.0370	51.09
363.15	0.0750	61.80
363.15	0.1460	66.91
363.15	0.1930	68.09
363.15	0.3070	69.28
363.15	0.3660	69.55
363.15	0.4280	69.58
363.15	0.4960	69.94
363.15	0.5570	70.18
363.15	0.6100	70.20
363.15	0.6400	70.34
363.15	0.5660	70.10
363.15	0.7280	71.32
363.15	0.7720	71.60
363.15	0.8210	72.33
363.15	0.8780	73.30
363.15	0.9430	75.11
363.15	0.9570	75.58
363.15	0.9640	76.06
363.15	0.9710	76.50
363.15	0.9860	77.60
363.15	0.9940	78.52
363.15	1.0000	78.59
393.15	0.0000	2.18
393.15	0.0020	12.56
393.15	0.0030	14.21
393.15	0.0040	19.05
393.15	0.0100	39.91
393.15	0.0120	46.85
393.15	0.0200	67.07
393.15	0.0300	88.05
393.15	0.0610	129.32
393.15	0.1310	162.95
393.15	0.1670	167.94
393.15	0.1900	169.13
393.15	0.2200	171.74
393.15	0.2590	173.01
393.15	0.3100	174.13
393.15	0.3810	175.22
393.15	0.5460	175.95
393.15	0.6180	175.51
393.15	0.4430	175.20
393.15	0.4880	175.52
393.15	0.6540	176.03
393.15	0.7020	176.25
393.15	0.7580	176.35
393.15	0.7890	176.37
393.15	0.8240	177.15
393.15	0.8610	177.31
393.15	0.9020	177.61
393.15	0.9470	180.04
393.15	0.9610	180.60
393.15	0.9760	181.21
393.15	0.9860	181.90
393.15	0.9960	182.99
393.15	1.0000	183.70

Sources

• (Liquid + liquid) equilibrium for binary systems of N-formylmorpholine with alkanes
• Activity coefficients at infinite dilution of organic solutes in N-formylmorpholine and N-methylpyrrolidone from gas-liquid chromatography
• Vapor Liquid Equilibrium Data for the Morpholine-4-carbaldehyde + n-Hexane or n-Heptane Binary Systems Using a Static-Synthetic Apparatus

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