Properties of 1-butene
Thermophysical properties for 1-butene (CAS: 106-98-9). 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: 8
- CAS106-98-9
- FormulaC4H8
- ID106-98-9
- InChIC4H8/c1-3-4-2/h3H,1,4H2,2H3
- InChI KeyVXNZUUAINFGPBY-UHFFFAOYSA-N
- IUPAC Namebut-1-ene
- Molecular Weight (kg)56.1063
- Phaseg
- PubChem ID7844
- SMILESCCC=C
- Synonyms
Physical Properties
- Acentric factor0.192
- Critical pressure (bar)40.051
- Critical temperature (°C)146.14
- Critical volume (m³/kmol)0.235849
- Dipole moment0.36
- Melting temperature (°C)-185.3
- Normal boiling temperature (°C)-6.30594
State-dependent Properties
- Compressibility factor1
- Density (kg/m³)2.29329
- Dynamic viscosity (cP)0.00771351
- Enthalpy of vaporization (mass) (kJ)360.388
- Enthalpy of vaporization (molar) (kJ/kmol)2.0220e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient1.0293e-13
- Kinematic viscosity3.3635e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))85.0849
- Molar volume (m³/kmol)24.4654
- Parachor
- Poynting correction factor
- Prandtl number0.734898
- Saturation pressure (bar)2.97181
- Saturation temperature (°C)-6.30322
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.93618
- Specific heat capacity (kJ/kg·K)1.51649
- Surface tension0.0119848
- Thermal conductivity0.0159172
- Thermal diffusivity4.5768e-6
Safety Properties
- Autoignition temperature (°C)345
- Flash point temperature (°C)-273.15
- Lower flammability limit0.016
- Upper flammability limit0.1
Environmental Properties
- Global warming potential
- Ozone depletion potential
Failed Properties:
- API gravityFailed