Mixture of 1,3-Propanediamine + Water

Datasets

1. C_p,liquid - Molar heat capacity at constant pressure, J/K/mol
2. P_vap - Vapor or sublimation pressure, kPa

Molar heat capacity at constant pressure, J/K/mol [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1,3-Propanediamine (1) - Liquid	Molar heat capacity at constant pressure, J/K/mol - Liquid
303.20	0.1000	92.50
308.20	0.1000	93.00
313.20	0.1000	93.60
318.20	0.1000	94.20
323.20	0.1000	94.70
328.20	0.1000	95.30
333.20	0.1000	95.90
338.20	0.1000	96.50
343.20	0.1000	97.10
348.20	0.1000	97.70
353.20	0.1000	98.30
303.20	0.3000	121.50
308.20	0.3000	121.90
313.20	0.3000	122.90
318.20	0.3000	123.90
323.20	0.3000	124.60
328.20	0.3000	125.60
333.20	0.3000	126.40
338.20	0.3000	127.10
343.20	0.3000	128.00
348.20	0.3000	129.10
353.20	0.3000	130.10
303.20	0.5000	147.80
308.20	0.5000	148.70
313.20	0.5000	149.50
318.20	0.5000	150.50
323.20	0.5000	151.40
328.20	0.5000	152.60
333.20	0.5000	153.30
338.20	0.5000	154.70
343.20	0.5000	155.40
348.20	0.5000	156.50
353.20	0.5000	157.40
303.20	0.7000	173.20
308.20	0.7000	173.90
313.20	0.7000	174.80
318.20	0.7000	176.00
323.20	0.7000	177.10
328.20	0.7000	178.50
333.20	0.7000	179.40
338.20	0.7000	180.70
343.20	0.7000	181.50
348.20	0.7000	182.50
353.20	0.7000	183.60
303.20	0.9000	195.70
308.20	0.9000	196.80
313.20	0.9000	197.70
318.20	0.9000	198.70
323.20	0.9000	199.60
328.20	0.9000	200.50
333.20	0.9000	201.50
338.20	0.9000	202.70
343.20	0.9000	203.60
348.20	0.9000	204.80
353.20	0.9000	205.80
303.20	1.0000	203.70
308.20	1.0000	204.20
313.20	1.0000	204.80
318.20	1.0000	205.30
323.20	1.0000	205.90
328.20	1.0000	206.50
333.20	1.0000	207.10
338.20	1.0000	207.80
343.20	1.0000	208.30
348.20	1.0000	208.90
353.20	1.0000	209.50

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1,3-Propanediamine (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
293.15	0.0000	2.28
293.15	0.1250	1.76
293.15	0.2495	1.14
293.15	0.3750	0.93
293.15	0.4992	0.82
293.15	0.6248	0.84
293.15	0.7442	0.79
293.15	0.8736	0.72
293.15	1.0000	0.53
303.15	0.0000	4.17
303.15	0.1250	3.20
303.15	0.2495	2.11
303.15	0.3750	1.69
303.15	0.4992	1.45
303.15	0.6248	1.41
303.15	0.7442	1.33
303.15	0.8736	1.22
303.15	1.0000	0.96
313.15	0.0000	7.28
313.15	0.1250	5.59
313.15	0.2495	3.74
313.15	0.3750	2.98
313.15	0.4992	2.50
313.15	0.6248	2.33
313.15	0.7442	2.20
313.15	0.8736	2.04
313.15	1.0000	1.69
323.15	0.0000	12.23
323.15	0.1250	9.42
323.15	0.2495	6.37
323.15	0.3750	5.05
323.15	0.4992	4.18
323.15	0.6248	3.82
323.15	0.7442	3.58
323.15	0.8736	3.33
323.15	1.0000	2.86
333.15	0.0000	19.82
333.15	0.1250	15.36
333.15	0.2495	10.47
333.15	0.3750	8.32
333.15	0.4992	6.83
333.15	0.6248	6.21
333.15	0.7442	5.74
333.15	0.8736	5.36
333.15	1.0000	4.72
343.15	0.0000	31.09
343.15	0.1250	24.30
343.15	0.2495	16.67
343.15	0.3750	13.33
343.15	0.4992	10.90
343.15	0.6248	9.97
343.15	0.7442	9.05
343.15	0.8736	8.48
343.15	1.0000	7.58
353.15	0.0000	47.34
353.15	0.1250	37.43
353.15	0.2495	25.78
353.15	0.3750	20.79
353.15	0.4992	17.02
353.15	0.6248	15.87
353.15	0.7442	14.08
353.15	0.8736	13.19
353.15	1.0000	11.88
363.15	0.0000	70.22
363.15	0.1250	56.23
363.15	0.2495	38.84
363.15	0.3750	31.69
363.15	0.4992	26.04
363.15	0.6248	25.03
363.15	0.7442	21.62
363.15	0.8736	20.23
363.15	1.0000	18.22

Sources

• Phase equilibrium properties of binary aqueous solutions containing ethanediamine, 1,2-diaminopropane, 1,3-diaminopropane, or 1,4-diaminobutane at several temperatures
• Molar heat capacity of aqueous solutions of 1,3-diaminopropane and 1,4-diaminobutane and their piperazine blends

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