Properties of thionyl chloride
Thermophysical properties for thionyl chloride (CAS: 7719-09-7). 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
- AtomsCl: 2, O: 1, S: 1
- CAS7719-09-7
- FormulaCl2OS
- ID7719-09-7
- InChICl2OS/c1-4(2)3
- InChI KeyFYSNRJHAOHDILO-UHFFFAOYSA-N
- IUPAC Namethionyl dichloride
- Molecular Weight (kg)118.97
- Phasel
- PubChem ID2.4386e+4
- SMILESO=S(Cl)Cl
- Synonyms
Physical Properties
- Acentric factor0.0946
- Critical pressure (bar)44.3
- Critical temperature (°C)293.85
- Critical volume (m³/kmol)0.208
- Dipole moment1.45
- Melting temperature (°C)-104.5
- Normal boiling temperature (°C)75.6
State-dependent Properties
- API gravity-44.8414
- Compressibility factor0.00298105
- Density (kg/m³)1631.24
- Dynamic viscosity (cP)0.335362
- Enthalpy of vaporization (mass) (kJ)239.501
- Enthalpy of vaporization (molar) (kJ/kmol)2.8494e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-1.3158e-6
- Kinematic viscosity2.0559e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))55.4233
- Molar volume (m³/kmol)0.0729326
- Parachor3.0969e-5
- Poynting correction factor1.00252
- Prandtl number1.49419
- Saturation pressure (bar)0.157119
- Saturation temperature (°C)75.7443
- Solubility parameter1.8886e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.63284
- Specific heat capacity (kJ/kg·K)0.465858
- Surface tension0.0321237
- Thermal conductivity0.104559
- Thermal diffusivity1.3759e-7
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit-0.661917
- Upper flammability limit0.238182
Environmental Properties
- Global warming potential
- Ozone depletion potential