Properties of 3-methyl-1-butene
Thermophysical properties for 3-methyl-1-butene (CAS: 563-45-1). 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
- CAS563-45-1
- FormulaC5H10
- ID563-45-1
- InChIC5H10/c1-4-5(2)3/h4-5H,1H2,2-3H3
- InChI KeyYHQXBTXEYZIYOV-UHFFFAOYSA-N
- IUPAC Name3-methylbut-1-ene
- Molecular Weight (kg)70.1329
- Phaseg
- PubChem ID1.1239e+4
- SMILESCC(C)C=C
- Synonyms
Physical Properties
- Acentric factor0.2274
- Critical pressure (bar)35.3
- Critical temperature (°C)179.55
- Critical volume (m³/kmol)0.3049
- Dipole moment0.320778
- Melting temperature (°C)-168.25
- Normal boiling temperature (°C)20.1
State-dependent Properties
- API gravity91.567
- Compressibility factor1
- Density (kg/m³)2.86662
- Dynamic viscosity (cP)0.00721
- Enthalpy of vaporization (mass) (kJ)339.284
- Enthalpy of vaporization (molar) (kJ/kmol)2.3795e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient7.6501e-14
- Kinematic viscosity2.5152e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))114.478
- Molar volume (m³/kmol)24.4654
- Parachor3.8766e-5
- Poynting correction factor0.999144
- Prandtl number0.773454
- Saturation pressure (bar)1.20188
- Saturation temperature (°C)20.0792
- Solubility parameter1.3765e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity2.42023
- Specific heat capacity (kJ/kg·K)1.6323
- Surface tension0.0138414
- Thermal conductivity0.015216
- Thermal diffusivity3.2519e-6
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-56
- Lower flammability limit0.0150882
- Upper flammability limit0.0871085
Environmental Properties
- Global warming potential
- Ozone depletion potential