Properties of glyoxal
Thermophysical properties for glyoxal (CAS: 107-22-2). 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
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Open CalculatorIdentification
- AtomsC: 2, H: 2, O: 2
- CAS107-22-2
- FormulaC2H2O2
- ID107-22-2
- InChIC2H2O2/c3-1-2-4/h1-2H
- InChI KeyLEQAOMBKQFMDFZ-UHFFFAOYSA-N
- IUPAC Nameethanedial
- Molecular Weight (kg)58.0361
- Phasel
- PubChem ID7860
- SMILESC(=O)C=O
- Synonyms
Physical Properties
- Acentric factor0.413
- Critical pressure (bar)58.8
- Critical temperature (°C)221.85
- Critical volume (m³/kmol)0.164
- Dipole moment
- Melting temperature (°C)15
- Normal boiling temperature (°C)50.4
State-dependent Properties
- API gravity9.38011
- Compressibility factor0.00239432
- Density (kg/m³)990.749
- Dynamic viscosity (cP)0.34993
- Enthalpy of vaporization (mass) (kJ)572.322
- Enthalpy of vaporization (molar) (kJ/kmol)3.3215e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.6941e-7
- Kinematic viscosity3.5320e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))73.5981
- Molar volume (m³/kmol)0.058578
- Parachor2.4732e-5
- Poynting correction factor1.00158
- Prandtl number2.97786
- Saturation pressure (bar)0.345374
- Saturation temperature (°C)50.4422
- Solubility parameter2.2907e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.991724
- Specific heat capacity (kJ/kg·K)1.26814
- Surface tension0.0314724
- Thermal conductivity0.14902
- Thermal diffusivity1.1861e-7
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0675676
- Upper flammability limit0.429975
Environmental Properties
- Global warming potential
- Ozone depletion potential