- Name
- Piperazine
- InChI
- InChI=1S/C4H10N2/c1-2-6-4-3-5-1/h5-6H,1-4H2
- InChI Key
- GLUUGHFHXGJENI-UHFFFAOYSA-N
- Formula
- C4H10N2
- SMILES
- C1CNCCN1
- Mol. Weight (g/mol)
- 86.14
- CAS
- 110-85-0
- Name
- Methyldiethanolamine
- InChI
- InChI=1S/C5H13NO2/c1-6(2-4-7)3-5-8/h7-8H,2-5H2,1H3
- InChI Key
- CRVGTESFCCXCTH-UHFFFAOYSA-N
- Formula
- C5H13NO2
- SMILES
- CN(CCO)CCO
- Mol. Weight (g/mol)
- 119.16
- CAS
- 105-59-9
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Datasets
- Cp,liquid - Molar heat capacity at constant pressure, J/K/mol (2)
- η - Viscosity, Pa*s (2)
- Excess molar heat capacity, J/K/mol (2)
- ρl - Mass density, kg/m3 (2)
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 | Molar heat capacity at constant pressure, J/K/mol - Liquid |
| 303.20 | 0.1000 | 264.40 |
| 303.20 | 0.2000 | 256.60 |
| 303.20 | 0.3000 | 248.70 |
| 303.20 | 0.4000 | 240.10 |
| 308.20 | 0.1000 | 267.70 |
| 308.20 | 0.2000 | 260.00 |
| 308.20 | 0.3000 | 252.00 |
| 308.20 | 0.4000 | 243.30 |
| 313.20 | 0.1000 | 271.10 |
| 313.20 | 0.2000 | 263.30 |
| 313.20 | 0.3000 | 255.20 |
| 313.20 | 0.4000 | 246.60 |
| 318.20 | 0.1000 | 274.40 |
| 318.20 | 0.2000 | 266.70 |
| 318.20 | 0.3000 | 258.50 |
| 318.20 | 0.4000 | 249.80 |
| 323.20 | 0.1000 | 277.70 |
| 323.20 | 0.2000 | 270.00 |
| 323.20 | 0.3000 | 261.80 |
| 323.20 | 0.4000 | 253.00 |
| 328.20 | 0.1000 | 281.00 |
| 328.20 | 0.2000 | 273.50 |
| 328.20 | 0.3000 | 265.10 |
| 328.20 | 0.4000 | 256.30 |
| 333.20 | 0.1000 | 284.40 |
| 333.20 | 0.2000 | 276.80 |
| 333.20 | 0.3000 | 268.40 |
| 333.20 | 0.4000 | 259.50 |
| 338.20 | 0.1000 | 287.70 |
| 338.20 | 0.2000 | 280.20 |
| 338.20 | 0.3000 | 271.60 |
| 338.20 | 0.4000 | 262.70 |
| 343.20 | 0.1000 | 291.10 |
| 343.20 | 0.2000 | 283.50 |
| 343.20 | 0.3000 | 274.90 |
| 343.20 | 0.4000 | 266.00 |
| 348.20 | 0.1000 | 294.40 |
| 348.20 | 0.2000 | 286.90 |
| 348.20 | 0.3000 | 278.20 |
| 348.20 | 0.4000 | 269.20 |
| 353.20 | 0.1000 | 297.70 |
| 353.20 | 0.2000 | 290.20 |
| 353.20 | 0.3000 | 281.40 |
| 353.20 | 0.4000 | 272.40 |
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 | Molar heat capacity at constant pressure, J/K/mol - Liquid |
| 303.20 | 0.1000 | 264.40 |
| 303.20 | 0.2000 | 256.60 |
| 303.20 | 0.3000 | 248.70 |
| 303.20 | 0.4000 | 240.10 |
| 308.20 | 0.1000 | 267.70 |
| 308.20 | 0.2000 | 260.00 |
| 308.20 | 0.3000 | 252.00 |
| 308.20 | 0.4000 | 243.30 |
| 313.20 | 0.1000 | 271.10 |
| 313.20 | 0.2000 | 263.30 |
| 313.20 | 0.3000 | 255.20 |
| 313.20 | 0.4000 | 246.60 |
| 318.20 | 0.1000 | 274.40 |
| 318.20 | 0.2000 | 266.70 |
| 318.20 | 0.3000 | 258.50 |
| 318.20 | 0.4000 | 249.80 |
| 323.20 | 0.1000 | 277.70 |
| 323.20 | 0.2000 | 270.00 |
| 323.20 | 0.3000 | 261.80 |
| 323.20 | 0.4000 | 253.00 |
| 328.20 | 0.1000 | 281.00 |
| 328.20 | 0.2000 | 273.50 |
| 328.20 | 0.3000 | 265.10 |
| 328.20 | 0.4000 | 256.30 |
| 333.20 | 0.1000 | 284.40 |
| 333.20 | 0.2000 | 276.80 |
| 333.20 | 0.3000 | 268.40 |
| 333.20 | 0.4000 | 259.50 |
| 338.20 | 0.1000 | 287.70 |
| 338.20 | 0.2000 | 280.20 |
| 338.20 | 0.3000 | 271.60 |
| 338.20 | 0.4000 | 262.70 |
| 343.20 | 0.1000 | 291.10 |
| 343.20 | 0.2000 | 283.50 |
| 343.20 | 0.3000 | 274.90 |
| 343.20 | 0.4000 | 266.00 |
| 348.20 | 0.1000 | 294.40 |
| 348.20 | 0.2000 | 286.90 |
| 348.20 | 0.3000 | 278.20 |
| 348.20 | 0.4000 | 269.20 |
| 353.20 | 0.1000 | 297.70 |
| 353.20 | 0.2000 | 290.20 |
| 353.20 | 0.3000 | 281.40 |
| 353.20 | 0.4000 | 272.40 |
Viscosity, Pa*s [ref]
Operational conditions:
- Mass fraction = 0.874 (Liquid)
- Pressure, kPa = 97.7 (Liquid)
| Temperature, K - Liquid | Viscosity, Pa*s - Liquid |
|---|---|
| 293.15 | 0.1505 |
| 303.15 | 0.0795 |
| 313.15 | 0.0451 |
| 323.15 | 0.0272 |
| 333.15 | 0.0174 |
| 343.15 | 0.0117 |
| 353.15 | 0.0082 |
| 363.15 | 0.0059 |
Viscosity, Pa*s [ref]
Operational conditions:
- Mass fraction = 0.874 (Liquid)
- Pressure, kPa = 97.7 (Liquid)
| Temperature, K - Liquid | Viscosity, Pa*s - Liquid |
|---|---|
| 293.15 | 0.1505 |
| 303.15 | 0.0795 |
| 313.15 | 0.0451 |
| 323.15 | 0.0272 |
| 333.15 | 0.0174 |
| 343.15 | 0.0117 |
| 353.15 | 0.0082 |
| 363.15 | 0.0059 |
Excess molar heat capacity, J/K/mol [ref]
Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of Piperazine (1) - Liquid | Excess molar heat capacity, J/K/mol - Liquid |
| 303.20 | 0.1000 | 2.3 |
| 303.20 | 0.2000 | 3.92 |
| 303.20 | 0.3000 | 5.4 |
| 303.20 | 0.4000 | 6.21 |
| 308.20 | 0.1000 | 2.46 |
| 308.20 | 0.2000 | 4.22 |
| 308.20 | 0.3000 | 5.73 |
| 308.20 | 0.4000 | 6.61 |
| 313.20 | 0.1000 | 2.63 |
| 313.20 | 0.2000 | 4.52 |
| 313.20 | 0.3000 | 6.06 |
| 313.20 | 0.4000 | 7.01 |
| 318.20 | 0.1000 | 2.79 |
| 318.20 | 0.2000 | 4.82 |
| 318.20 | 0.3000 | 6.4 |
| 318.20 | 0.4000 | 7.41 |
| 323.20 | 0.1000 | 2.97 |
| 323.20 | 0.2000 | 5.11 |
| 323.20 | 0.3000 | 6.74 |
| 323.20 | 0.4000 | 7.82 |
| 328.20 | 0.1000 | 3.12 |
| 328.20 | 0.2000 | 5.51 |
| 328.20 | 0.3000 | 7.06 |
| 328.20 | 0.4000 | 8.22 |
| 333.20 | 0.1000 | 3.29 |
| 333.20 | 0.2000 | 5.82 |
| 333.20 | 0.3000 | 7.41 |
| 333.20 | 0.4000 | 8.62 |
| 338.20 | 0.1000 | 3.46 |
| 338.20 | 0.2000 | 6.1 |
| 338.20 | 0.3000 | 7.73 |
| 338.20 | 0.4000 | 9.02 |
| 343.20 | 0.1000 | 3.63 |
| 343.20 | 0.2000 | 6.4 |
| 343.20 | 0.3000 | 8.06 |
| 343.20 | 0.4000 | 9.42 |
| 348.20 | 0.1000 | 3.79 |
| 348.20 | 0.2000 | 6.7 |
| 348.20 | 0.3000 | 8.39 |
| 348.20 | 0.4000 | 9.83 |
| 353.20 | 0.1000 | 3.95 |
| 353.20 | 0.2000 | 6.99 |
| 353.20 | 0.3000 | 8.72 |
| 353.20 | 0.4000 | 10.23 |
Excess molar heat capacity, J/K/mol [ref]
Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of Piperazine (1) - Liquid | Excess molar heat capacity, J/K/mol - Liquid |
| 303.20 | 0.1000 | 2.3 |
| 303.20 | 0.2000 | 3.92 |
| 303.20 | 0.3000 | 5.4 |
| 303.20 | 0.4000 | 6.21 |
| 308.20 | 0.1000 | 2.46 |
| 308.20 | 0.2000 | 4.22 |
| 308.20 | 0.3000 | 5.73 |
| 308.20 | 0.4000 | 6.61 |
| 313.20 | 0.1000 | 2.63 |
| 313.20 | 0.2000 | 4.52 |
| 313.20 | 0.3000 | 6.06 |
| 313.20 | 0.4000 | 7.01 |
| 318.20 | 0.1000 | 2.79 |
| 318.20 | 0.2000 | 4.82 |
| 318.20 | 0.3000 | 6.4 |
| 318.20 | 0.4000 | 7.41 |
| 323.20 | 0.1000 | 2.97 |
| 323.20 | 0.2000 | 5.11 |
| 323.20 | 0.3000 | 6.74 |
| 323.20 | 0.4000 | 7.82 |
| 328.20 | 0.1000 | 3.12 |
| 328.20 | 0.2000 | 5.51 |
| 328.20 | 0.3000 | 7.06 |
| 328.20 | 0.4000 | 8.22 |
| 333.20 | 0.1000 | 3.29 |
| 333.20 | 0.2000 | 5.82 |
| 333.20 | 0.3000 | 7.41 |
| 333.20 | 0.4000 | 8.62 |
| 338.20 | 0.1000 | 3.46 |
| 338.20 | 0.2000 | 6.1 |
| 338.20 | 0.3000 | 7.73 |
| 338.20 | 0.4000 | 9.02 |
| 343.20 | 0.1000 | 3.63 |
| 343.20 | 0.2000 | 6.4 |
| 343.20 | 0.3000 | 8.06 |
| 343.20 | 0.4000 | 9.42 |
| 348.20 | 0.1000 | 3.79 |
| 348.20 | 0.2000 | 6.7 |
| 348.20 | 0.3000 | 8.39 |
| 348.20 | 0.4000 | 9.83 |
| 353.20 | 0.1000 | 3.95 |
| 353.20 | 0.2000 | 6.99 |
| 353.20 | 0.3000 | 8.72 |
| 353.20 | 0.4000 | 10.23 |
Mass density, kg/m3 [ref]
Operational conditions:
- Mass fraction = 0.874 (Liquid)
- Pressure, kPa = 97.7 (Liquid)
| Temperature, K - Liquid | Mass density, kg/m3 - Liquid |
|---|---|
| 293.15 | 1036.0 |
| 303.15 | 1029.0 |
| 313.15 | 1021.0 |
| 323.15 | 1014.0 |
| 333.15 | 1006.0 |
| 343.15 | 999.0 |
| 353.15 | 991.0 |
| 363.15 | 983.0 |
Mass density, kg/m3 [ref]
Operational conditions:
- Mass fraction = 0.874 (Liquid)
- Pressure, kPa = 97.7 (Liquid)
| Temperature, K - Liquid | Mass density, kg/m3 - Liquid |
|---|---|
| 293.15 | 1036.0 |
| 303.15 | 1029.0 |
| 313.15 | 1021.0 |
| 323.15 | 1014.0 |
| 333.15 | 1006.0 |
| 343.15 | 999.0 |
| 353.15 | 991.0 |
| 363.15 | 983.0 |