Mixture of Diisopropanolamine + 2-Pyrrolidinone, 1-methyl-

Datasets

1. η - Viscosity, Pa*s
2. n₀ - Refractive index (Na D-line)
3. ρ_l - Mass density, kg/m3
4. c_sound,fluid - Speed of Sound, m/s
5. γ - Surface tension liquid-gas, N/m

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Mole fraction of 2-Pyrrolidinone, 1-methyl- (2) - Liquid	Temperature, K - Liquid	Viscosity, Pa*s - Liquid
0.0000	323.15	0.1257
0.1049	323.15	0.0611
0.1898	323.15	0.0354
0.2764	313.15	0.0383
0.2764	323.15	0.0209
0.3733	313.15	0.0211
0.3733	323.15	0.0127
0.4695	303.15	0.0203
0.4695	313.15	0.0112
0.4695	323.15	0.0074
0.5721	303.15	0.0106
0.5721	313.15	0.0071
0.5721	323.15	0.0050
0.6754	303.15	0.0062
0.6754	313.15	0.0045
0.6754	323.15	0.0034
0.7804	293.15	0.0049
0.7804	303.15	0.0037
0.7804	313.15	0.0029
0.7804	323.15	0.0023
0.8882	293.15	0.0029
0.8882	303.15	0.0024
0.8882	313.15	0.0019
0.8882	323.15	0.0016
1.0000	293.15	0.0019
1.0000	303.15	0.0016
1.0000	313.15	0.0014
1.0000	323.15	0.0012

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Mole fraction of 2-Pyrrolidinone, 1-methyl- (2) - Liquid	Temperature, K - Liquid	Refractive index (Na D-line) - Liquid
0.0000	323.15	1.4512
0.1049	323.15	1.451
0.1898	323.15	1.4511
0.2764	313.15	1.4558
0.2764	323.15	1.452
0.3733	313.15	1.4563
0.3733	323.15	1.4524
0.4695	303.15	1.4608
0.4695	313.15	1.4567
0.4695	323.15	1.4528
0.5721	303.15	1.4616
0.5721	313.15	1.4576
0.5721	323.15	1.4535
0.6754	303.15	1.4623
0.6754	313.15	1.4582
0.6754	323.15	1.4541
0.7804	293.15	1.4675
0.7804	303.15	1.4635
0.7804	313.15	1.4594
0.7804	323.15	1.4553
0.8882	293.15	1.4682
0.8882	303.15	1.4648
0.8882	313.15	1.4607
0.8882	323.15	1.4565
1.0000	293.15	1.4688
1.0000	303.15	1.4657
1.0000	313.15	1.4621
1.0000	323.15	1.4579

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Mole fraction of 2-Pyrrolidinone, 1-methyl- (2) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.0000	323.15	984.1
0.1049	323.15	984.0
0.1898	323.15	984.4
0.2764	313.15	993.1
0.2764	323.15	985.1
0.3733	313.15	994.5
0.3733	323.15	986.4
0.4695	303.15	1006.0
0.4695	313.15	997.8
0.4695	323.15	988.2
0.5721	303.15	1007.3
0.5721	313.15	998.9
0.5721	323.15	990.6
0.6754	303.15	1010.8
0.6754	313.15	1002.3
0.6754	323.15	993.5
0.7804	293.15	1021.9
0.7804	303.15	1013.4
0.7804	313.15	1004.8
0.7804	323.15	996.8
0.8882	293.15	1026.8
0.8882	303.15	1018.2
0.8882	313.15	1009.4
0.8882	323.15	1000.7
1.0000	293.15	1033.6
1.0000	303.15	1024.7
1.0000	313.15	1015.7
1.0000	323.15	1006.8

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Mole fraction of 2-Pyrrolidinone, 1-methyl- (2) - Liquid	Temperature, K - Liquid	Speed of sound, m/s - Liquid
0.0000	323.15	1420.3
0.1049	323.15	1414.2
0.1898	323.15	1411.8
0.2764	313.15	1443.5
0.2764	323.15	1412.2
0.3733	313.15	1445.0
0.3733	323.15	1413.0
0.4695	303.15	1483.8
0.4695	313.15	1450.8
0.4695	323.15	1415.4
0.5721	303.15	1486.6
0.5721	313.15	1453.3
0.5721	323.15	1419.6
0.6754	303.15	1494.7
0.6754	313.15	1460.3
0.6754	323.15	1424.3
0.7804	293.15	1535.6
0.7804	303.15	1499.4
0.7804	313.15	1463.7
0.7804	323.15	1428.6
0.8882	293.15	1548.8
0.8882	303.15	1511.9
0.8882	313.15	1474.9
0.8882	323.15	1438.7
1.0000	293.15	1567.9
1.0000	303.15	1529.7
1.0000	313.15	1491.2
1.0000	323.15	1454.6

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

Fixed		Measured
Mole fraction of 2-Pyrrolidinone, 1-methyl- (2) - Liquid	Temperature, K - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0000	323.15	0.0345
0.1049	323.15	0.0349
0.1898	323.15	0.0351
0.2764	313.15	0.0360
0.2764	323.15	0.0351
0.3733	313.15	0.0362
0.3733	323.15	0.0353
0.4695	303.15	0.0371
0.4695	313.15	0.0367
0.4695	323.15	0.0360
0.5721	303.15	0.0376
0.5721	313.15	0.0372
0.5721	323.15	0.0365
0.6754	303.15	0.0383
0.6754	313.15	0.0379
0.6754	323.15	0.0371
0.7804	293.15	0.0397
0.7804	303.15	0.0390
0.7804	313.15	0.0385
0.7804	323.15	0.0377
0.8882	293.15	0.0413
0.8882	303.15	0.0400
0.8882	313.15	0.0395
0.8882	323.15	0.0387
1.0000	293.15	0.0427
1.0000	303.15	0.0413
1.0000	313.15	0.0410
1.0000	323.15	0.0398

Sources

• Density, Speed of Sound, Refractive Index, Viscosity, Surface Tension, and Excess Volume of N-Methyl-2-pyrrolidone + 1-Amino-2-propanol {or Bis(2-hydroxypropyl)amine} from T = (293.15 to 323.15) K

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