Properties of chlorine
Thermophysical properties for chlorine (CAS: 7782-50-5). 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
- AtomsCl: 2
- CAS7782-50-5
- FormulaCl2
- ID7782-50-5
- InChICl2/c1-2
- InChI KeyKZBUYRJDOAKODT-UHFFFAOYSA-N
- IUPAC Namemolecular chlorine
- Molecular Weight (kg)70.906
- Phaseg
- PubChem ID2.4526e+4
- SMILESClCl
- Synonyms
Physical Properties
- Acentric factor0.07
- Critical pressure (bar)76.424
- Critical temperature (°C)143.715
- Critical volume (m³/kmol)0.124069
- Dipole moment0
- Melting temperature (°C)-101
- Normal boiling temperature (°C)-33.9524
State-dependent Properties
- API gravity-32.0695
- Compressibility factor1
- Density (kg/m³)2.89822
- Dynamic viscosity (cP)0.0135302
- Enthalpy of vaporization (mass) (kJ)247.933
- Enthalpy of vaporization (molar) (kJ/kmol)1.7580e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient2.5806e-13
- Kinematic viscosity4.6684e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))33.937
- Molar volume (m³/kmol)24.4654
- Parachor1.8054e-5
- Poynting correction factor0.986244
- Prandtl number0.646388
- Saturation pressure (bar)7.75763
- Saturation temperature (°C)-33.9524
- Solubility parameter1.7223e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity2.44691
- Specific heat capacity (kJ/kg·K)0.47862
- Surface tension0.0156825
- Thermal conductivity0.0100185
- Thermal diffusivity7.2224e-6
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit-0.318433
- Upper flammability limit0.241452
Environmental Properties
- Global warming potential
- Ozone depletion potential