Mixture of Piperazine + Water + 1-Propanol, 2-amino-2-methyl-

Datasets

1. Mass fraction (2)
2. C_p,liquid - Molar heat capacity at constant pressure, J/K/mol
3. η - Viscosity, Pa*s (4)
4. n₀ - Refractive index (Na D-line)
5. ρ_l - Mass density, kg/m3 (3)
6. γ - Surface tension liquid-gas, N/m (2)
7. T_fus - Solid-liquid equilibrium temperature, K (3)

Mass fraction of Piperazine (1) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Mass fraction of Piperazine (1) - Liquid
263.70	0.2543	0.0185
264.17	0.2567	0.0096
268.04	0.1501	0.0337
268.28	0.1503	0.0332
268.48	0.1521	0.0208
268.68	0.1528	0.0177
268.84	0.1537	0.0107
268.86	0.1477	0.0148
268.91	0.1538	0.0108
269.06	0.1484	0.0081
269.79	0.1000	0.0332
270.27	0.1009	0.0156
270.35	0.0790	0.0340
270.57	0.0975	0.0086
270.90	0.0784	0.0160
271.14	0.0754	0.0088
273.40	0.2494	0.0375

Mass fraction of Piperazine (1) [ref]

Operational condition: Pressure, kPa = 101 (Crystal of intercomponent compound 1)

Fixed		Measured
Temperature, K - Crystal of intercomponent compound 1	Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Crystal of intercomponent compound 1	Mass fraction of Piperazine (1) - Liquid
281.35	0.1453	0.0659
283.39	0.2410	0.0702
288.45	0.1403	0.0980
289.81	0.2331	0.1007
294.85	0.1333	0.1425
296.80	0.2203	0.1501
303.15	0.2073	0.2002

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

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Mole fraction of Piperazine (1) - Liquid	Mole fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Molar heat capacity at constant pressure, J/K/mol - Liquid
303.20	0.0200	0.0800	92.30
303.20	0.0400	0.0600	91.10
303.20	0.0400	0.1600	107.60
303.20	0.0600	0.0400	90.40
303.20	0.0600	0.2400	122.70
303.20	0.0800	0.1200	104.80
303.20	0.0800	0.3200	136.50
303.20	0.1200	0.0800	103.40
303.20	0.1200	0.1800	117.70
303.20	0.1600	0.0400	102.80
303.20	0.1600	0.2400	129.90
303.20	0.1800	0.1200	115.20
303.20	0.2400	0.0600	114.40
303.20	0.2400	0.1600	125.70
308.20	0.0200	0.0800	92.70
308.20	0.0400	0.0600	91.60
308.20	0.0400	0.1600	108.50
308.20	0.0600	0.0400	90.90
308.20	0.0600	0.2400	124.00
308.20	0.0800	0.1200	105.70
308.20	0.0800	0.3200	135.30
308.20	0.1200	0.0800	104.40
308.20	0.1200	0.1800	119.00
308.20	0.1600	0.0400	103.80
308.20	0.1600	0.2400	131.70
308.20	0.1800	0.1200	116.60
308.20	0.2400	0.0600	115.90
308.20	0.2400	0.1600	127.60
313.20	0.0200	0.0800	93.10
313.20	0.0400	0.0600	92.00
313.20	0.0400	0.1600	109.40
313.20	0.0600	0.0400	91.50
313.20	0.0600	0.2400	125.40
313.20	0.0800	0.1200	106.70
313.20	0.0800	0.3200	140.00
313.20	0.1200	0.0800	105.40
313.20	0.1200	0.1800	120.30
313.20	0.1600	0.0400	104.90
313.20	0.1600	0.2400	133.30
313.20	0.1800	0.1200	118.10
313.20	0.2400	0.0600	117.40
313.20	0.2400	0.1600	129.30
318.20	0.0200	0.0800	93.50
318.20	0.0400	0.0600	92.50
318.20	0.0400	0.1600	110.30
318.20	0.0600	0.0400	92.00
318.20	0.0600	0.2400	126.70
318.20	0.0800	0.1200	107.70
318.20	0.0800	0.3200	141.70
318.20	0.1200	0.0800	106.40
318.20	0.1200	0.1800	121.80
318.20	0.1600	0.0400	106.00
318.20	0.1600	0.2400	135.20
318.20	0.1800	0.1200	119.50
318.20	0.2400	0.0600	118.90
318.20	0.2400	0.1600	131.10
323.20	0.0200	0.0800	93.90
323.20	0.0400	0.0600	93.00
323.20	0.0400	0.1600	111.20
323.20	0.0600	0.0400	92.50
323.20	0.0600	0.2400	128.00
323.20	0.0800	0.1200	108.60
323.20	0.0800	0.3200	143.40
323.20	0.1200	0.0800	107.30
323.20	0.1200	0.1800	123.20
323.20	0.1600	0.0400	107.10
323.20	0.1600	0.2400	137.00
323.20	0.1800	0.1200	121.00
323.20	0.2400	0.0600	120.40
323.20	0.2400	0.1600	132.80
328.20	0.0200	0.0800	94.20
328.20	0.0400	0.0600	93.50
328.20	0.0400	0.1600	112.10
328.20	0.0600	0.0400	93.00
328.20	0.0600	0.2400	129.40
328.20	0.0800	0.1200	109.60
328.20	0.0800	0.3200	145.10
328.20	0.1200	0.0800	108.40
328.20	0.1200	0.1800	124.60
328.20	0.1600	0.0400	108.20
328.20	0.1600	0.2400	138.80
328.20	0.1800	0.1200	122.40
328.20	0.2400	0.0600	121.90
328.20	0.2400	0.1600	134.60
333.20	0.0200	0.0800	94.80
333.20	0.0400	0.0600	93.90
333.20	0.0400	0.1600	113.00
333.20	0.0600	0.0400	93.60
333.20	0.0600	0.2400	130.80
333.20	0.0800	0.1200	110.60
333.20	0.0800	0.3200	146.90
333.20	0.1200	0.0800	109.40
333.20	0.1200	0.1800	126.00
333.20	0.1600	0.0400	109.20
333.20	0.1600	0.2400	140.60
333.20	0.1800	0.1200	123.90
333.20	0.2400	0.0600	123.50
333.20	0.2400	0.1600	136.40
338.20	0.0200	0.0800	95.20
338.20	0.0400	0.0600	94.40
338.20	0.0400	0.1600	114.00
338.20	0.0600	0.0400	94.10
338.20	0.0600	0.2400	132.10
338.20	0.0800	0.1200	111.60
338.20	0.0800	0.3200	148.60
338.20	0.1200	0.0800	110.40
338.20	0.1200	0.1800	127.50
338.20	0.1600	0.0400	110.30
338.20	0.1600	0.2400	142.40
338.20	0.1800	0.1200	125.30
338.20	0.2400	0.0600	125.00
338.20	0.2400	0.1600	138.10
343.20	0.0200	0.0800	95.60
343.20	0.0400	0.0600	94.90
343.20	0.0400	0.1600	114.90
343.20	0.0600	0.0400	94.70
343.20	0.0600	0.2400	133.50
343.20	0.0800	0.1200	112.70
343.20	0.0800	0.3200	150.30
343.20	0.1200	0.0800	111.40
343.20	0.1200	0.1800	128.90
343.20	0.1600	0.0400	111.40
343.20	0.1600	0.2400	144.20
343.20	0.1800	0.1200	126.80
343.20	0.2400	0.0600	126.50
343.20	0.2400	0.1600	139.90
348.20	0.0200	0.0800	96.10
348.20	0.0400	0.0600	95.40
348.20	0.0400	0.1600	115.80
348.20	0.0600	0.0400	95.20
348.20	0.0600	0.2400	134.90
348.20	0.0800	0.1200	113.70
348.20	0.0800	0.3200	152.00
348.20	0.1200	0.0800	112.40
348.20	0.1200	0.1800	130.30
348.20	0.1600	0.0400	112.50
348.20	0.1600	0.2400	145.90
348.20	0.1800	0.1200	128.30
348.20	0.2400	0.0600	128.10
348.20	0.2400	0.1600	141.70
353.20	0.0200	0.0800	96.50
353.20	0.0400	0.0600	95.90
353.20	0.0400	0.1600	116.80
353.20	0.0600	0.0400	95.80
353.20	0.0600	0.2400	136.30
353.20	0.0800	0.1200	114.70
353.20	0.0800	0.3200	153.80
353.20	0.1200	0.0800	113.40
353.20	0.1200	0.1800	131.80
353.20	0.1600	0.0400	113.60
353.20	0.1600	0.2400	147.70
353.20	0.1800	0.1200	129.80
353.20	0.2400	0.0600	129.60
353.20	0.2400	0.1600	143.50

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Mass fraction of Piperazine (1) - Liquid	Viscosity, Pa*s - Liquid
298.15	0.2500	0.0500	0.0039
303.15	0.2500	0.0500	0.0033
313.15	0.2500	0.0500	0.0024
323.15	0.2500	0.0500	0.0019
298.15	0.3000	0.0500	0.0048
303.15	0.3000	0.0500	0.0040
313.15	0.3000	0.0500	0.0032
323.15	0.3000	0.0500	0.0027
298.15	0.3500	0.0500	0.0061
303.15	0.3500	0.0500	0.0051
313.15	0.3500	0.0500	0.0042
323.15	0.3500	0.0500	0.0034
298.15	0.2000	0.1000	0.0039
303.15	0.2000	0.1000	0.0035
313.15	0.2000	0.1000	0.0025
323.15	0.2000	0.1000	0.0020
298.15	0.2500	0.1000	0.0054
303.15	0.2500	0.1000	0.0047
313.15	0.2500	0.1000	0.0038
323.15	0.2500	0.1000	0.0031
298.15	0.3000	0.1000	0.0073
303.15	0.3000	0.1000	0.0065
313.15	0.3000	0.1000	0.0052
323.15	0.3000	0.1000	0.0040

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Mass fraction of Piperazine (1) - Liquid	Viscosity, Pa*s - Liquid
298.15	0.1965	0.1035	0.0041
298.15	0.2312	0.0688	0.0035
298.15	0.2655	0.0345	0.0033
298.15	0.2826	0.0174	0.0032
303.15	0.1965	0.1035	0.0037
303.15	0.2312	0.0688	0.0029
303.15	0.2655	0.0345	0.0027
303.15	0.2826	0.0174	0.0027
308.15	0.1965	0.1035	0.0032
308.15	0.2312	0.0688	0.0024
308.15	0.2655	0.0345	0.0023
308.15	0.2826	0.0174	0.0023
313.15	0.1965	0.1035	0.0029
313.15	0.2312	0.0688	0.0021
313.15	0.2655	0.0345	0.0020
313.15	0.2826	0.0174	0.0020
318.15	0.1965	0.1035	0.0026
318.15	0.2312	0.0688	0.0018
318.15	0.2655	0.0345	0.0018
318.15	0.2826	0.0174	0.0016
323.15	0.1965	0.1035	0.0022
323.15	0.2312	0.0688	0.0016
323.15	0.2655	0.0345	0.0015
323.15	0.2826	0.0174	0.0014
328.15	0.1965	0.1035	0.0019
328.15	0.2312	0.0688	0.0014
328.15	0.2655	0.0345	0.0014
328.15	0.2826	0.0174	0.0013
333.15	0.1965	0.1035	0.0016
333.15	0.2312	0.0688	0.0012
333.15	0.2655	0.0345	0.0012
333.15	0.2826	0.0174	0.0012

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Mass fraction of Piperazine (1) - Liquid	Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Viscosity, Pa*s - Liquid
288.00	0.0300	0.2700	0.0054
288.00	0.0600	0.2400	0.0055
288.00	0.0900	0.2100	0.0056
288.00	0.1200	0.1800	0.0059
293.00	0.0300	0.2700	0.0045
293.00	0.0600	0.2400	0.0047
293.00	0.0900	0.2100	0.0047
293.00	0.1200	0.1800	0.0048
298.00	0.0300	0.2700	0.0038
298.00	0.0600	0.2400	0.0039
298.00	0.0900	0.2100	0.0041
298.00	0.1200	0.1800	0.0041
303.00	0.0300	0.2700	0.0030
303.00	0.0600	0.2400	0.0032
303.00	0.0900	0.2100	0.0033
303.00	0.1200	0.1800	0.0034
308.00	0.0300	0.2700	0.0026
308.00	0.0600	0.2400	0.0026
308.00	0.0900	0.2100	0.0027
308.00	0.1200	0.1800	0.0028
313.00	0.0300	0.2700	0.0021
313.00	0.0600	0.2400	0.0022
313.00	0.0900	0.2100	0.0023
313.00	0.1200	0.1800	0.0024
318.00	0.0300	0.2700	0.0018
318.00	0.0600	0.2400	0.0019
318.00	0.0900	0.2100	0.0021
318.00	0.1200	0.1800	0.0022
323.00	0.0300	0.2700	0.0015
323.00	0.0600	0.2400	0.0016
323.00	0.0900	0.2100	0.0018
323.00	0.1200	0.1800	0.0020
328.00	0.0300	0.2700	0.0013
328.00	0.0600	0.2400	0.0013
328.00	0.0900	0.2100	0.0015
328.00	0.1200	0.1800	0.0018
333.00	0.0300	0.2700	0.0011
333.00	0.0600	0.2400	0.0011
333.00	0.0900	0.2100	0.0013
333.00	0.1200	0.1800	0.0016

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101.325 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Mass fraction of Piperazine (1) - Liquid	Viscosity, Pa*s - Liquid
298.00	0.2200	0.0800	0.0041
298.00	0.2500	0.0500	0.0039
298.00	0.2800	0.0200	0.0037
298.00	0.3000	0.0000	0.0036
303.00	0.2200	0.0800	0.0033
303.00	0.2500	0.0500	0.0031
303.00	0.2800	0.0200	0.0030
303.00	0.3000	0.0000	0.0030
308.00	0.2200	0.0800	0.0027
308.00	0.2500	0.0500	0.0026
308.00	0.2800	0.0200	0.0025
308.00	0.3000	0.0000	0.0024
313.00	0.2200	0.0800	0.0022
313.00	0.2500	0.0500	0.0021
313.00	0.2800	0.0200	0.0021
313.00	0.3000	0.0000	0.0020
318.00	0.2200	0.0800	0.0018
318.00	0.2500	0.0500	0.0018
318.00	0.2800	0.0200	0.0018
318.00	0.3000	0.0000	0.0017
323.00	0.2200	0.0800	0.0016
323.00	0.2500	0.0500	0.0015
323.00	0.2800	0.0200	0.0015
323.00	0.3000	0.0000	0.0014
328.00	0.2200	0.0800	0.0014
328.00	0.2500	0.0500	0.0013
328.00	0.2800	0.0200	0.0013
328.00	0.3000	0.0000	0.0012
333.00	0.2200	0.0800	0.0012
333.00	0.2500	0.0500	0.0011
333.00	0.2800	0.0200	0.0011
333.00	0.3000	0.0000	0.0011

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Mass fraction of Piperazine (1) - Liquid	Refractive index (Na D-line) - Liquid
298.15	0.1965	0.1035	1.3816
298.15	0.2312	0.0688	1.3803
298.15	0.2655	0.0345	1.3789
298.15	0.2826	0.0174	1.3783
303.15	0.1965	0.1035	1.3802
303.15	0.2312	0.0688	1.3789
303.15	0.2655	0.0345	1.3776
303.15	0.2826	0.0174	1.3768
313.15	0.1965	0.1035	1.3789
313.15	0.2312	0.0688	1.3772
313.15	0.2655	0.0345	1.3761
313.15	0.2826	0.0174	1.3752
323.15	0.1965	0.1035	1.3775
323.15	0.2312	0.0688	1.3758
323.15	0.2655	0.0345	1.3744
323.15	0.2826	0.0174	1.3735
333.15	0.1965	0.1035	1.376
333.15	0.2312	0.0688	1.3742
333.15	0.2655	0.0345	1.3731
333.15	0.2826	0.0174	1.3719

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Mass fraction of Piperazine (1) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.1965	0.1035	1004.88
298.15	0.2312	0.0688	1002.29
298.15	0.2655	0.0345	999.48
298.15	0.2826	0.0174	998.15
303.15	0.1965	0.1035	1002.17
303.15	0.2312	0.0688	999.54
303.15	0.2655	0.0345	996.71
303.15	0.2826	0.0174	995.37
308.15	0.1965	0.1035	999.32
308.15	0.2312	0.0688	996.66
308.15	0.2655	0.0345	993.81
308.15	0.2826	0.0174	992.46
313.15	0.1965	0.1035	996.37
313.15	0.2312	0.0688	993.66
313.15	0.2655	0.0345	990.8
313.15	0.2826	0.0174	989.44
318.15	0.1965	0.1035	993.3
318.15	0.2312	0.0688	990.56
318.15	0.2655	0.0345	987.68
318.15	0.2826	0.0174	986.31
323.15	0.1965	0.1035	990.12
323.15	0.2312	0.0688	987.35
323.15	0.2655	0.0345	984.46
323.15	0.2826	0.0174	983.08
328.15	0.1965	0.1035	986.78
328.15	0.2312	0.0688	984.04
328.15	0.2655	0.0345	981.13
328.15	0.2826	0.0174	979.75
333.15	0.1965	0.1035	983.43
333.15	0.2312	0.0688	980.62
333.15	0.2655	0.0345	977.7
333.15	0.2826	0.0174	976.31

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Mass fraction of Piperazine (1) - Liquid	Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Mass density, kg/m3 - Liquid
288.00	0.0300	0.2700	1003.4
288.00	0.0600	0.2400	1005.4
288.00	0.0900	0.2100	1007.6
288.00	0.1200	0.1800	1009.2
293.00	0.0300	0.2700	1000.9
293.00	0.0600	0.2400	1003.7
293.00	0.0900	0.2100	1005.5
293.00	0.1200	0.1800	1007.5
298.00	0.0300	0.2700	999.0
298.00	0.0600	0.2400	1001.6
298.00	0.0900	0.2100	1003.9
298.00	0.1200	0.1800	1004.9
303.00	0.0300	0.2700	996.3
303.00	0.0600	0.2400	998.9
303.00	0.0900	0.2100	1001.2
303.00	0.1200	0.1800	1002.5
308.00	0.0300	0.2700	993.2
308.00	0.0600	0.2400	995.9
308.00	0.0900	0.2100	998.3
308.00	0.1200	0.1800	999.9
313.00	0.0300	0.2700	990.9
313.00	0.0600	0.2400	993.0
313.00	0.0900	0.2100	995.7
313.00	0.1200	0.1800	997.0
318.00	0.0300	0.2700	987.2
318.00	0.0600	0.2400	990.0
318.00	0.0900	0.2100	992.8
318.00	0.1200	0.1800	994.1
323.00	0.0300	0.2700	984.0
323.00	0.0600	0.2400	986.9
323.00	0.0900	0.2100	989.3
323.00	0.1200	0.1800	990.8
328.00	0.0300	0.2700	980.9
328.00	0.0600	0.2400	983.2
328.00	0.0900	0.2100	986.1
328.00	0.1200	0.1800	987.3
333.00	0.0300	0.2700	978.0
333.00	0.0600	0.2400	980.4
333.00	0.0900	0.2100	982.8
333.00	0.1200	0.1800	984.3

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101.325 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Mass fraction of Piperazine (1) - Liquid	Mass density, kg/m3 - Liquid
298.00	0.2200	0.0800	1003.7
298.00	0.2500	0.0500	1001.0
298.00	0.2800	0.0200	998.7
298.00	0.3000	0.0000	997.0
303.00	0.2200	0.0800	1001.0
303.00	0.2500	0.0500	998.4
303.00	0.2800	0.0200	995.9
303.00	0.3000	0.0000	994.2
308.00	0.2200	0.0800	998.2
308.00	0.2500	0.0500	995.6
308.00	0.2800	0.0200	993.1
308.00	0.3000	0.0000	991.4
313.00	0.2200	0.0800	995.0
313.00	0.2500	0.0500	992.6
313.00	0.2800	0.0200	990.3
313.00	0.3000	0.0000	988.4
318.00	0.2200	0.0800	992.2
318.00	0.2500	0.0500	989.5
318.00	0.2800	0.0200	987.1
318.00	0.3000	0.0000	985.4
323.00	0.2200	0.0800	988.9
323.00	0.2500	0.0500	986.5
323.00	0.2800	0.0200	983.8
323.00	0.3000	0.0000	982.1
328.00	0.2200	0.0800	985.8
328.00	0.2500	0.0500	983.1
328.00	0.2800	0.0200	980.7
328.00	0.3000	0.0000	978.8
333.00	0.2200	0.0800	982.4
333.00	0.2500	0.0500	979.9
333.00	0.2800	0.0200	977.0
333.00	0.3000	0.0000	975.5

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

Operational condition: Mass fraction = 0.7 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Piperazine (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
293.00	0.0300	0.0481
293.00	0.0600	0.0488
293.00	0.0900	0.0490
293.00	0.1200	0.0494
298.00	0.0300	0.0473
298.00	0.0600	0.0479
298.00	0.0900	0.0481
298.00	0.1200	0.0485
303.00	0.0300	0.0464
303.00	0.0600	0.0469
303.00	0.0900	0.0472
303.00	0.1200	0.0476
308.00	0.0300	0.0453
308.00	0.0600	0.0461
308.00	0.0900	0.0462
308.00	0.1200	0.0467
313.00	0.0300	0.0446
313.00	0.0600	0.0453
313.00	0.0900	0.0454
313.00	0.1200	0.0459
318.00	0.0300	0.0433
318.00	0.0600	0.0442
318.00	0.0900	0.0443
318.00	0.1200	0.0449
323.00	0.0300	0.0421
323.00	0.0600	0.0432
323.00	0.0900	0.0436
323.00	0.1200	0.0439

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

Fixed			Measured
Temperature, K - Liquid	Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Mass fraction of Piperazine (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
298.15	0.1965	0.1035	0.0478
298.15	0.2312	0.0688	0.0467
298.15	0.2655	0.0345	0.0460
298.15	0.2826	0.0174	0.0454
303.15	0.1965	0.1035	0.0463
303.15	0.2312	0.0688	0.0453
303.15	0.2655	0.0345	0.0447
303.15	0.2826	0.0174	0.0442
313.15	0.1965	0.1035	0.0444
313.15	0.2312	0.0688	0.0438
313.15	0.2655	0.0345	0.0433
313.15	0.2826	0.0174	0.0427
323.15	0.1965	0.1035	0.0428
323.15	0.2312	0.0688	0.0421
323.15	0.2655	0.0345	0.0415
323.15	0.2826	0.0174	0.0411
333.15	0.1965	0.1035	0.0411
333.15	0.2312	0.0688	0.0407
333.15	0.2655	0.0345	0.0401
333.15	0.2826	0.0174	0.0397

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed		Measured
Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Mass fraction of Piperazine (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.2600	0.0102	264.30
0.2530	0.0353	263.47

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed		Measured
Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Mass fraction of Piperazine (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.2500	0.0493	276.07
0.2340	0.1110	289.90
0.2170	0.1730	298.29
0.2030	0.2260	303.84
0.1310	0.5000	304.73
0.1350	0.4860	305.95
0.1850	0.2970	308.89
0.1730	0.3420	310.93
0.1570	0.4010	311.27

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed		Measured
Mass fraction of 1-Propanol, 2-amino-2-methyl- (3) - Liquid	Mass fraction of Piperazine (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.1060	0.5970	316.21
0.1010	0.6160	318.65

Sources

• Liquid heat capacity of the solvent system (piperazine + 2-amino-2-methyl-lpropanol + water)
• Experiments and model for the viscosity of carbonated 2-amino-2-methyl-1-propanol and piperazine aqueous solution
• Solid Solubility in the Aqueous 2-Amino-2-methyl-propanol (AMP) Plus Piperazine (PZ) System
• Density and Viscosity of Aqueous Solutions of Piperazine and (2-Amino-2-methyl-1-propanol + Piperazine) from 298 to 333 K
• Density and Viscosity of Aqueous Solutions of (N-Methyldiethanolamine + Piperazine) and (2-Amino-2-methyl-1-propanol + Piperazine) from (288 to 333) K
• Density and Viscosity of Aqueous Solutions of (2-Piperidineethanol + Piperazine) from (288 to 333) K and Surface Tension of Aqueous Solutions of (N-Methyldiethanolamine + Piperazine), (2-Amino-2-methyl-1-propanol + Piperazine), and (2-Piperidineethanol + Piperazine) from (293 to 323) K
• Physical Properties of Aqueous Solutions of Piperazine and (2-Amino-2-methyl-1-propanol + Piperazine) from (298.15 to 333.15) K
• Aqueous Solubility of Piperazine and 2-Amino-2-methyl-1-propanol plus Their Mixtures Using an Improved Freezing-Point Depression Method

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