Properties of nitrogen
Thermophysical properties for nitrogen (CAS: 7727-37-9). 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
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Open CalculatorIdentification
- AtomsN: 2
- CAS7727-37-9
- FormulaN2
- ID7727-37-9
- InChIN2/c1-2
- InChI KeyIJGRMHOSHXDMSA-UHFFFAOYSA-N
- IUPAC Namemolecular nitrogen
- Molecular Weight (kg)28.0134
- Phaseg
- PubChem ID947
- SMILESN#N
- Synonyms
Physical Properties
- Acentric factor0.0372
- Critical pressure (bar)33.958
- Critical temperature (°C)-146.958
- Critical volume (m³/kmol)0.0894142
- Dipole moment0
- Melting temperature (°C)-210
- Normal boiling temperature (°C)-195.795
State-dependent Properties
- Compressibility factor1
- Density (kg/m³)1.14502
- Dynamic viscosity (cP)0.0178052
- Enthalpy of vaporization (mass) (kJ)0
- Enthalpy of vaporization (molar) (kJ/kmol)0
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient3.0069e-13
- Kinematic viscosity1.5550e-5
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))29.1253
- Molar volume (m³/kmol)24.4654
- Parachor
- Poynting correction factor
- Prandtl number0.71654
- Saturation pressure (bar)8.9637e+5
- Saturation temperature (°C)-195.795
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.966718
- Specific heat capacity (kJ/kg·K)1.03969
- Surface tension0
- Thermal conductivity0.0258351
- Thermal diffusivity2.1702e-5
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit
- Upper flammability limit0.235
Environmental Properties
- Global warming potential
- Ozone depletion potential
Failed Properties:
- API gravityFailed