Properties of piperazine
Thermophysical properties for piperazine (CAS: 110-85-0). Use the selector below to view properties in different unit systems.
Calculation Conditions
The following state-dependent properties were calculated at these standard conditions.
Temperature
25 °C
Pressure
1.01325 bar
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsC: 4, H: 10, N: 2
- CAS110-85-0
- FormulaC4H10N2
- ID110-85-0
- InChIC4H10N2/c1-2-6-4-3-5-1/h5-6H,1-4H2
- InChI KeyGLUUGHFHXGJENI-UHFFFAOYSA-N
- IUPAC Namepiperazine
- Molecular Weight (kg)86.1356
- Phases
- PubChem ID4837
- SMILESC1CNCCN1
- Synonyms
Physical Properties
- Acentric factor0.3127
- Critical pressure (bar)56
- Critical temperature (°C)385.85
- Critical volume (m³/kmol)0.269
- Dipole moment1.47
- Melting temperature (°C)106
- Normal boiling temperature (°C)148.63
State-dependent Properties
- API gravity13.6481
- Compressibility factor0.0033809
- Density (kg/m³)1041.35
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)534.475
- Enthalpy of vaporization (molar) (kJ/kmol)4.6037e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient
- Kinematic viscosity
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))130.741
- Molar volume (m³/kmol)0.0827152
- Parachor4.0303e-5
- Poynting correction factor1.00362
- Prandtl number
- Saturation pressure (bar)0.00708907
- Saturation temperature (°C)148.62
- Solubility parameter2.2113e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.04238
- Specific heat capacity (kJ/kg·K)1.51785
- Surface tension0.0413023
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)320
- Flash point temperature (°C)82
- Lower flammability limit0.0174419
- Upper flammability limit0.0982742
Environmental Properties
- Global warming potential
- Ozone depletion potential