Properties of p-benzoquinone
Thermophysical properties for p-benzoquinone (CAS: 106-51-4). 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
- AtomsC: 6, H: 4, O: 2
- CAS106-51-4
- FormulaC6H4O2
- ID106-51-4
- InChIC6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H
- InChI KeyAZQWKYJCGOJGHM-UHFFFAOYSA-N
- IUPAC Namecyclohexa-2,5-diene-1,4-dione
- Molecular Weight (kg)108.095
- Phases
- PubChem ID4650
- SMILESC1=CC(=O)C=CC1=O
- Synonyms
Physical Properties
- Acentric factor0.495
- Critical pressure (bar)59.6
- Critical temperature (°C)409.85
- Critical volume (m³/kmol)0.291
- Dipole moment
- Melting temperature (°C)114
- Normal boiling temperature (°C)180
State-dependent Properties
- API gravity-1.78794
- Compressibility factor0.00350485
- Density (kg/m³)1260.62
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)502.24
- Enthalpy of vaporization (molar) (kJ/kmol)5.4289e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient
- Kinematic viscosity
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))129
- Molar volume (m³/kmol)0.0857476
- Parachor4.6530e-5
- Poynting correction factor1.00406
- Prandtl number
- Saturation pressure (bar)0.00110181
- Saturation temperature (°C)180.89
- Solubility parameter2.2855e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.26186
- Specific heat capacity (kJ/kg·K)1.1934
- Surface tension0.0476505
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)93.3333
- Lower flammability limit0.0188808
- Upper flammability limit0.104731
Environmental Properties
- Global warming potential
- Ozone depletion potential