Properties of trans-2-butene
Thermophysical properties for trans-2-butene (CAS: 624-64-6). 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: 4, H: 8
- CAS624-64-6
- FormulaC4H8
- ID624-64-6
- InChIC4H8/c1-3-4-2/h3-4H,1-2H3/b4-3+
- InChI KeyIAQRGUVFOMOMEM-ONEGZZNKSA-N
- IUPAC Name(e)-but-2-ene
- Molecular Weight (kg)56.1063
- Phaseg
- PubChem ID6.2695e+4
- SMILESC/C=C/C
- Synonyms
Physical Properties
- Acentric factor0.21
- Critical pressure (bar)40.273
- Critical temperature (°C)155.46
- Critical volume (m³/kmol)0.237361
- Dipole moment0
- Melting temperature (°C)-105.52
- Normal boiling temperature (°C)0.879897
State-dependent Properties
- Compressibility factor1
- Density (kg/m³)2.29329
- Dynamic viscosity (cP)0.00763266
- Enthalpy of vaporization (mass) (kJ)381.41
- Enthalpy of vaporization (molar) (kJ/kmol)2.1400e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient1.0016e-13
- Kinematic viscosity3.3283e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))87.4353
- Molar volume (m³/kmol)24.4654
- Parachor
- Poynting correction factor
- Prandtl number0.749703
- Saturation pressure (bar)2.34086
- Saturation temperature (°C)0.880886
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.93618
- Specific heat capacity (kJ/kg·K)1.55839
- Surface tension0.0130862
- Thermal conductivity0.0158658
- Thermal diffusivity4.4394e-6
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0191808
- Upper flammability limit0.10604
Environmental Properties
- Global warming potential
- Ozone depletion potential
Failed Properties:
- API gravityFailed