Properties of 2-methyl-2-butene
Thermophysical properties for 2-methyl-2-butene (CAS: 513-35-9). 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: 5, H: 10
- CAS513-35-9
- FormulaC5H10
- ID513-35-9
- InChIC5H10/c1-4-5(2)3/h4H,1-3H3
- InChI KeyBKOOMYPCSUNDGP-UHFFFAOYSA-N
- IUPAC Name2-methylbut-2-ene
- Molecular Weight (kg)70.1329
- Phasel
- PubChem ID1.0553e+4
- SMILESCC=C(C)C
- Synonyms
Physical Properties
- Acentric factor0.285
- Critical pressure (bar)34.2
- Critical temperature (°C)196.85
- Critical volume (m³/kmol)0.299
- Dipole moment0.338766
- Melting temperature (°C)-134
- Normal boiling temperature (°C)38.5
State-dependent Properties
- API gravity81.5304
- Compressibility factor0.00438069
- Density (kg/m³)654.376
- Dynamic viscosity (cP)0.205714
- Enthalpy of vaporization (mass) (kJ)388.9
- Enthalpy of vaporization (molar) (kJ/kmol)2.7275e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.0333e-7
- Kinematic viscosity3.1437e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))146.232
- Molar volume (m³/kmol)0.107175
- Parachor3.8742e-5
- Poynting correction factor1.0017
- Prandtl number3.99154
- Saturation pressure (bar)0.621471
- Saturation temperature (°C)38.5707
- Solubility parameter1.5210e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.655019
- Specific heat capacity (kJ/kg·K)2.08507
- Surface tension0.0167778
- Thermal conductivity0.107459
- Thermal diffusivity7.8758e-8
Safety Properties
- Autoignition temperature (°C)290
- Flash point temperature (°C)-53
- Lower flammability limit0.013
- Upper flammability limit0.066
Environmental Properties
- Global warming potential
- Ozone depletion potential