Properties of 2,3-pentadiene
Thermophysical properties for 2,3-pentadiene (CAS: 591-96-8). 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: 5, H: 8
- CAS591-96-8
- FormulaC5H8
- ID591-96-8
- InChIC5H8/c1-3-5-4-2/h3-4H,1-2H3
- InChI KeyPODAMDNJNMAKAZ-UHFFFAOYSA-N
- IUPAC Namepenta-2,3-diene
- Molecular Weight (kg)68.117
- Phasel
- PubChem ID1.3638e+5
- SMILESCC=C=CC
- Synonyms
Physical Properties
- Acentric factor0.218
- Critical pressure (bar)38
- Critical temperature (°C)223.85
- Critical volume (m³/kmol)0.295
- Dipole moment
- Melting temperature (°C)-125.6
- Normal boiling temperature (°C)48.2
State-dependent Properties
- API gravity70.5254
- Compressibility factor0.00403451
- Density (kg/m³)690.1
- Dynamic viscosity (cP)0.195978
- Enthalpy of vaporization (mass) (kJ)429.453
- Enthalpy of vaporization (molar) (kJ/kmol)2.9253e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.1045e-7
- Kinematic viscosity2.8398e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))133.556
- Molar volume (m³/kmol)0.098706
- Parachor3.6435e-5
- Poynting correction factor1.00234
- Prandtl number3.13302
- Saturation pressure (bar)0.426723
- Saturation temperature (°C)48.2816
- Solubility parameter1.6470e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.690779
- Specific heat capacity (kJ/kg·K)1.96069
- Surface tension0.0182671
- Thermal conductivity0.122646
- Thermal diffusivity9.0642e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0160256
- Upper flammability limit0.101981
Environmental Properties
- Global warming potential
- Ozone depletion potential