Properties of 2-methyl-1-butene
Thermophysical properties for 2-methyl-1-butene (CAS: 563-46-2). 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: 10
- CAS563-46-2
- FormulaC5H10
- ID563-46-2
- InChIC5H10/c1-4-5(2)3/h2,4H2,1,3H3
- InChI KeyMHNNAWXXUZQSNM-UHFFFAOYSA-N
- IUPAC Name2-methylbut-1-ene
- Molecular Weight (kg)70.1329
- Phasel
- PubChem ID1.1240e+4
- SMILESCCC(=C)C
- Synonyms
Physical Properties
- Acentric factor0.232
- Critical pressure (bar)34.4505
- Critical temperature (°C)191.85
- Critical volume (m³/kmol)0.294
- Dipole moment0.509647
- Melting temperature (°C)-137.25
- Normal boiling temperature (°C)31.1
State-dependent Properties
- API gravity84.2571
- Compressibility factor0.0044436
- Density (kg/m³)645.112
- Dynamic viscosity (cP)0.213534
- Enthalpy of vaporization (mass) (kJ)370.425
- Enthalpy of vaporization (molar) (kJ/kmol)2.5979e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-3.7218e-7
- Kinematic viscosity3.3100e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))146.232
- Molar volume (m³/kmol)0.108714
- Parachor3.8801e-5
- Poynting correction factor1.00088
- Prandtl number4.20548
- Saturation pressure (bar)0.813628
- Saturation temperature (°C)31.1548
- Solubility parameter1.4702e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.645746
- Specific heat capacity (kJ/kg·K)2.08507
- Surface tension0.0159406
- Thermal conductivity0.10587
- Thermal diffusivity7.8707e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0152604
- Upper flammability limit0.0879481
Environmental Properties
- Global warming potential
- Ozone depletion potential