Mixture of Water + 1,2-Propanediamine

Datasets

1. P_vap - Vapor or sublimation pressure, kPa (2)
2. n₀ - Refractive index (Na D-line) (2)
3. γ - Surface tension liquid-gas, N/m (2)

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1,2-Propanediamine (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
293.15	0.0000	2.28
293.15	0.1248	1.72
293.15	0.2484	1.12
293.15	0.3585	0.87
293.15	0.4982	0.82
293.15	0.6076	0.87
293.15	0.7442	0.98
293.15	0.8690	1.07
293.15	1.0000	1.08
303.15	0.0000	4.17
303.15	0.1248	3.16
303.15	0.2484	2.14
303.15	0.3585	1.69
303.15	0.4982	1.60
303.15	0.6076	1.66
303.15	0.7442	1.85
303.15	0.8690	1.98
303.15	1.0000	2.00
313.15	0.0000	7.28
313.15	0.1248	5.57
313.15	0.2484	3.92
313.15	0.3585	3.15
313.15	0.4982	2.97
313.15	0.6076	3.02
313.15	0.7442	3.33
313.15	0.8690	3.52
313.15	1.0000	3.54
323.15	0.0000	12.23
323.15	0.1248	9.48
323.15	0.2484	6.89
323.15	0.3585	5.63
323.15	0.4982	5.29
323.15	0.6076	5.30
323.15	0.7442	5.75
323.15	0.8690	5.99
323.15	1.0000	5.98
333.15	0.0000	19.82
333.15	0.1248	15.61
333.15	0.2484	11.66
333.15	0.3585	9.71
333.15	0.4982	9.08
333.15	0.6076	8.96
333.15	0.7442	9.56
333.15	0.8690	9.83
333.15	1.0000	9.76
343.15	0.0000	31.09
343.15	0.1248	24.96
343.15	0.2484	19.11
343.15	0.3585	16.21
343.15	0.4982	15.07
343.15	0.6076	14.67
343.15	0.7442	15.36
343.15	0.8690	15.59
343.15	1.0000	15.41
353.15	0.0000	47.34
353.15	0.1248	38.82
353.15	0.2484	30.36
353.15	0.3585	26.24
353.15	0.4982	24.28
353.15	0.6076	23.30
353.15	0.7442	23.93
353.15	0.8690	23.98
353.15	1.0000	23.61
363.15	0.0000	70.22
363.15	0.1248	58.91
363.15	0.2484	46.95
363.15	0.3585	41.33
363.15	0.4982	38.03
363.15	0.6076	36.01
363.15	0.7442	36.28
363.15	0.8690	35.91
363.15	1.0000	35.21

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1,2-Propanediamine (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
293.15	0.0000	2.28
293.15	0.1248	1.72
293.15	0.2484	1.12
293.15	0.3585	0.87
293.15	0.4982	0.82
293.15	0.6076	0.87
293.15	0.7442	0.98
293.15	0.8690	1.07
293.15	1.0000	1.08
303.15	0.0000	4.17
303.15	0.1248	3.16
303.15	0.2484	2.14
303.15	0.3585	1.69
303.15	0.4982	1.60
303.15	0.6076	1.66
303.15	0.7442	1.85
303.15	0.8690	1.98
303.15	1.0000	2.00
313.15	0.0000	7.28
313.15	0.1248	5.57
313.15	0.2484	3.92
313.15	0.3585	3.15
313.15	0.4982	2.97
313.15	0.6076	3.02
313.15	0.7442	3.33
313.15	0.8690	3.52
313.15	1.0000	3.54
323.15	0.0000	12.23
323.15	0.1248	9.48
323.15	0.2484	6.89
323.15	0.3585	5.63
323.15	0.4982	5.29
323.15	0.6076	5.30
323.15	0.7442	5.75
323.15	0.8690	5.99
323.15	1.0000	5.98
333.15	0.0000	19.82
333.15	0.1248	15.61
333.15	0.2484	11.66
333.15	0.3585	9.71
333.15	0.4982	9.08
333.15	0.6076	8.96
333.15	0.7442	9.56
333.15	0.8690	9.83
333.15	1.0000	9.76
343.15	0.0000	31.09
343.15	0.1248	24.96
343.15	0.2484	19.11
343.15	0.3585	16.21
343.15	0.4982	15.07
343.15	0.6076	14.67
343.15	0.7442	15.36
343.15	0.8690	15.59
343.15	1.0000	15.41
353.15	0.0000	47.34
353.15	0.1248	38.82
353.15	0.2484	30.36
353.15	0.3585	26.24
353.15	0.4982	24.28
353.15	0.6076	23.30
353.15	0.7442	23.93
353.15	0.8690	23.98
353.15	1.0000	23.61
363.15	0.0000	70.22
363.15	0.1248	58.91
363.15	0.2484	46.95
363.15	0.3585	41.33
363.15	0.4982	38.03
363.15	0.6076	36.01
363.15	0.7442	36.28
363.15	0.8690	35.91
363.15	1.0000	35.21

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1,2-Propanediamine (2) - Liquid	Refractive index (Na D-line) - Liquid
283.15	0.0000	1.3343
283.15	0.0100	1.34
283.15	0.0300	1.3522
283.15	0.0500	1.3635
283.15	0.0700	1.374
283.15	0.1000	1.3882
283.15	0.2000	1.4209
283.15	0.3000	1.4356
283.15	0.4000	1.4448
283.15	0.5000	1.4486
283.15	0.6000	1.4504
283.15	0.7000	1.4511
283.15	0.8000	1.4515
283.15	0.9000	1.4512
283.15	1.0000	1.451
293.15	0.0000	1.333
293.15	0.0100	1.3392
293.15	0.0300	1.3512
293.15	0.0500	1.3621
293.15	0.0700	1.3723
293.15	0.1000	1.3859
293.15	0.2000	1.4173
293.15	0.3000	1.4317
293.15	0.4000	1.4405
293.15	0.5000	1.4443
293.15	0.6000	1.4459
293.15	0.7000	1.4466
293.15	0.8000	1.4468
293.15	0.9000	1.4465
293.15	1.0000	1.4458
303.15	0.0000	1.3319
303.15	0.0100	1.3381
303.15	0.0300	1.3499
303.15	0.0500	1.3604
303.15	0.0700	1.3703
303.15	0.1000	1.3835
303.15	0.2000	1.4137
303.15	0.3000	1.4273
303.15	0.4000	1.4363
303.15	0.5000	1.4401
303.15	0.6000	1.4415
303.15	0.7000	1.4418
303.15	0.8000	1.442
303.15	0.9000	1.4415
303.15	1.0000	1.4409
313.15	0.0000	1.3306
313.15	0.0100	1.3366
313.15	0.0300	1.3488
313.15	0.0500	1.3592
313.15	0.0700	1.3685
313.15	0.1000	1.3816
313.15	0.2000	1.4111
313.15	0.3000	1.4236
313.15	0.4000	1.4321
313.15	0.5000	1.4356
313.15	0.6000	1.4369
313.15	0.7000	1.4374
313.15	0.8000	1.4371
313.15	0.9000	1.4368
313.15	1.0000	1.4362
323.15	0.0000	1.329
323.15	0.0100	1.3352
323.15	0.0300	1.3478
323.15	0.0500	1.3579
323.15	0.0700	1.3667
323.15	0.1000	1.3797
323.15	0.2000	1.4085
323.15	0.3000	1.4208
323.15	0.4000	1.4279
323.15	0.5000	1.4311
323.15	0.6000	1.4323
323.15	0.7000	1.4325
323.15	0.8000	1.4323
323.15	0.9000	1.4319
323.15	1.0000	1.4314

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1,2-Propanediamine (2) - Liquid	Refractive index (Na D-line) - Liquid
283.15	0.0000	1.3343
283.15	0.0100	1.34
283.15	0.0300	1.3522
283.15	0.0500	1.3635
283.15	0.0700	1.374
283.15	0.1000	1.3882
283.15	0.2000	1.4209
283.15	0.3000	1.4356
283.15	0.4000	1.4448
283.15	0.5000	1.4486
283.15	0.6000	1.4504
283.15	0.7000	1.4511
283.15	0.8000	1.4515
283.15	0.9000	1.4512
283.15	1.0000	1.451
293.15	0.0000	1.333
293.15	0.0100	1.3392
293.15	0.0300	1.3512
293.15	0.0500	1.3621
293.15	0.0700	1.3723
293.15	0.1000	1.3859
293.15	0.2000	1.4173
293.15	0.3000	1.4317
293.15	0.4000	1.4405
293.15	0.5000	1.4443
293.15	0.6000	1.4459
293.15	0.7000	1.4466
293.15	0.8000	1.4468
293.15	0.9000	1.4465
293.15	1.0000	1.4458
303.15	0.0000	1.3319
303.15	0.0100	1.3381
303.15	0.0300	1.3499
303.15	0.0500	1.3604
303.15	0.0700	1.3703
303.15	0.1000	1.3835
303.15	0.2000	1.4137
303.15	0.3000	1.4273
303.15	0.4000	1.4363
303.15	0.5000	1.4401
303.15	0.6000	1.4415
303.15	0.7000	1.4418
303.15	0.8000	1.442
303.15	0.9000	1.4415
303.15	1.0000	1.4409
313.15	0.0000	1.3306
313.15	0.0100	1.3366
313.15	0.0300	1.3488
313.15	0.0500	1.3592
313.15	0.0700	1.3685
313.15	0.1000	1.3816
313.15	0.2000	1.4111
313.15	0.3000	1.4236
313.15	0.4000	1.4321
313.15	0.5000	1.4356
313.15	0.6000	1.4369
313.15	0.7000	1.4374
313.15	0.8000	1.4371
313.15	0.9000	1.4368
313.15	1.0000	1.4362
323.15	0.0000	1.329
323.15	0.0100	1.3352
323.15	0.0300	1.3478
323.15	0.0500	1.3579
323.15	0.0700	1.3667
323.15	0.1000	1.3797
323.15	0.2000	1.4085
323.15	0.3000	1.4208
323.15	0.4000	1.4279
323.15	0.5000	1.4311
323.15	0.6000	1.4323
323.15	0.7000	1.4325
323.15	0.8000	1.4323
323.15	0.9000	1.4319
323.15	1.0000	1.4314

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1,2-Propanediamine (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
283.15	0.0000	0.0742
283.15	0.0100	0.0674
283.15	0.0300	0.0621
283.15	0.0500	0.0581
283.15	0.0700	0.0550
283.15	0.1000	0.0517
283.15	0.2000	0.0476
283.15	0.3000	0.0448
283.15	0.4000	0.0425
283.15	0.5000	0.0406
283.15	0.6000	0.0383
283.15	0.7000	0.0375
283.15	0.8000	0.0362
283.15	0.9000	0.0354
283.15	1.0000	0.0350
293.15	0.0000	0.0726
293.15	0.0100	0.0661
293.15	0.0300	0.0605
293.15	0.0500	0.0564
293.15	0.0700	0.0535
293.15	0.1000	0.0505
293.15	0.2000	0.0464
293.15	0.3000	0.0437
293.15	0.4000	0.0411
293.15	0.5000	0.0392
293.15	0.6000	0.0372
293.15	0.7000	0.0364
293.15	0.8000	0.0351
293.15	0.9000	0.0342
293.15	1.0000	0.0338
303.15	0.0000	0.0713
303.15	0.0100	0.0647
303.15	0.0300	0.0587
303.15	0.0500	0.0550
303.15	0.0700	0.0519
303.15	0.1000	0.0489
303.15	0.2000	0.0450
303.15	0.3000	0.0424
303.15	0.4000	0.0401
303.15	0.5000	0.0379
303.15	0.6000	0.0361
303.15	0.7000	0.0352
303.15	0.8000	0.0339
303.15	0.9000	0.0330
303.15	1.0000	0.0327
313.15	0.0000	0.0692
313.15	0.0100	0.0628
313.15	0.0300	0.0573
313.15	0.0500	0.0537
313.15	0.0700	0.0505
313.15	0.1000	0.0473
313.15	0.2000	0.0432
313.15	0.3000	0.0410
313.15	0.4000	0.0386
313.15	0.5000	0.0366
313.15	0.6000	0.0351
313.15	0.7000	0.0341
313.15	0.8000	0.0327
313.15	0.9000	0.0319
313.15	1.0000	0.0314
323.15	0.0000	0.0677
323.15	0.0100	0.0610
323.15	0.0300	0.0560
323.15	0.0500	0.0522
323.15	0.0700	0.0491
323.15	0.1000	0.0458
323.15	0.2000	0.0419
323.15	0.3000	0.0397
323.15	0.4000	0.0374
323.15	0.5000	0.0355
323.15	0.6000	0.0339
323.15	0.7000	0.0329
323.15	0.8000	0.0317
323.15	0.9000	0.0307
323.15	1.0000	0.0303

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1,2-Propanediamine (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
283.15	0.0000	0.0742
283.15	0.0100	0.0674
283.15	0.0300	0.0621
283.15	0.0500	0.0581
283.15	0.0700	0.0550
283.15	0.1000	0.0517
283.15	0.2000	0.0476
283.15	0.3000	0.0448
283.15	0.4000	0.0425
283.15	0.5000	0.0406
283.15	0.6000	0.0383
283.15	0.7000	0.0375
283.15	0.8000	0.0362
283.15	0.9000	0.0354
283.15	1.0000	0.0350
293.15	0.0000	0.0726
293.15	0.0100	0.0661
293.15	0.0300	0.0605
293.15	0.0500	0.0564
293.15	0.0700	0.0535
293.15	0.1000	0.0505
293.15	0.2000	0.0464
293.15	0.3000	0.0437
293.15	0.4000	0.0411
293.15	0.5000	0.0392
293.15	0.6000	0.0372
293.15	0.7000	0.0364
293.15	0.8000	0.0351
293.15	0.9000	0.0342
293.15	1.0000	0.0338
303.15	0.0000	0.0713
303.15	0.0100	0.0647
303.15	0.0300	0.0587
303.15	0.0500	0.0550
303.15	0.0700	0.0519
303.15	0.1000	0.0489
303.15	0.2000	0.0450
303.15	0.3000	0.0424
303.15	0.4000	0.0401
303.15	0.5000	0.0379
303.15	0.6000	0.0361
303.15	0.7000	0.0352
303.15	0.8000	0.0339
303.15	0.9000	0.0330
303.15	1.0000	0.0327
313.15	0.0000	0.0692
313.15	0.0100	0.0628
313.15	0.0300	0.0573
313.15	0.0500	0.0537
313.15	0.0700	0.0505
313.15	0.1000	0.0473
313.15	0.2000	0.0432
313.15	0.3000	0.0410
313.15	0.4000	0.0386
313.15	0.5000	0.0366
313.15	0.6000	0.0351
313.15	0.7000	0.0341
313.15	0.8000	0.0327
313.15	0.9000	0.0319
313.15	1.0000	0.0314
323.15	0.0000	0.0677
323.15	0.0100	0.0610
323.15	0.0300	0.0560
323.15	0.0500	0.0522
323.15	0.0700	0.0491
323.15	0.1000	0.0458
323.15	0.2000	0.0419
323.15	0.3000	0.0397
323.15	0.4000	0.0374
323.15	0.5000	0.0355
323.15	0.6000	0.0339
323.15	0.7000	0.0329
323.15	0.8000	0.0317
323.15	0.9000	0.0307
323.15	1.0000	0.0303

Sources

• Phase equilibrium properties of binary aqueous solutions containing ethanediamine, 1,2-diaminopropane, 1,3-diaminopropane, or 1,4-diaminobutane at several temperatures
• Surface Tension and Refractive Index of Benzylamine and 1,2-Diaminopropane Aqueous Solutions from T = (283.15 to 323.15) K