Properties of diketene
Thermophysical properties for diketene (CAS: 674-82-8). 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: 4, H: 4, O: 2
- CAS674-82-8
- FormulaC4H4O2
- ID674-82-8
- InChIC4H4O2/c1-3-2-4(5)6-3/h1-2H2
- InChI KeyWASQWSOJHCZDFK-UHFFFAOYSA-N
- IUPAC Name4-methylideneoxetan-2-one
- Molecular Weight (kg)84.0734
- Phasel
- PubChem ID1.2661e+4
- SMILESC=C1CC(=O)O1
- Synonyms
Physical Properties
- Acentric factor0.382
- Critical pressure (bar)59.6
- Critical temperature (°C)342.85
- Critical volume (m³/kmol)0.234
- Dipole moment
- Melting temperature (°C)-6.5
- Normal boiling temperature (°C)127
State-dependent Properties
- API gravity-1.1211
- Compressibility factor0.00319462
- Density (kg/m³)1075.69
- Dynamic viscosity (cP)0.556963
- Enthalpy of vaporization (mass) (kJ)536.13
- Enthalpy of vaporization (molar) (kJ/kmol)4.5074e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.8957e-7
- Kinematic viscosity5.1777e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))119.118
- Molar volume (m³/kmol)0.0781576
- Parachor3.5382e-5
- Poynting correction factor1.00315
- Prandtl number5.29836
- Saturation pressure (bar)0.015006
- Saturation temperature (°C)125.428
- Solubility parameter2.3345e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.07675
- Specific heat capacity (kJ/kg·K)1.41684
- Surface tension0.0414652
- Thermal conductivity0.148938
- Thermal diffusivity9.7723e-8
Safety Properties
- Autoignition temperature (°C)262
- Flash point temperature (°C)33
- Lower flammability limit0.0269687
- Upper flammability limit0.135254
Environmental Properties
- Global warming potential
- Ozone depletion potential