Properties of hydrazine
Thermophysical properties for hydrazine (CAS: 302-01-2). 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
- AtomsH: 4, N: 2
- CAS302-01-2
- FormulaH4N2
- ID302-01-2
- InChIH4N2/c1-2/h1-2H2
- InChI KeyOAKJQQAXSVQMHS-UHFFFAOYSA-N
- IUPAC Namediazane
- Molecular Weight (kg)32.0452
- Phasel
- PubChem ID9321
- SMILESNN
- Synonyms
Physical Properties
- Acentric factor0.328
- Critical pressure (bar)146.921
- Critical temperature (°C)379.85
- Critical volume (m³/kmol)0.0961
- Dipole moment1.75
- Melting temperature (°C)2
- Normal boiling temperature (°C)113.55
State-dependent Properties
- API gravity8.23891
- Compressibility factor0.00130517
- Density (kg/m³)1003.56
- Dynamic viscosity (cP)0.927853
- Enthalpy of vaporization (mass) (kJ)1384.97
- Enthalpy of vaporization (molar) (kJ/kmol)4.4382e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-2.4077e-7
- Kinematic viscosity9.2456e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))98.8255
- Molar volume (m³/kmol)0.0319315
- Parachor1.6233e-5
- Poynting correction factor1.00128
- Prandtl number8.20949
- Saturation pressure (bar)0.0191708
- Saturation temperature (°C)113.416
- Solubility parameter3.6225e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.00455
- Specific heat capacity (kJ/kg·K)3.08394
- Surface tension0.0664486
- Thermal conductivity0.348554
- Thermal diffusivity1.1262e-7
Safety Properties
- Autoignition temperature (°C)23
- Flash point temperature (°C)38
- Lower flammability limit0.029
- Upper flammability limit0.98
Environmental Properties
- Global warming potential
- Ozone depletion potential