Properties of 3-methylheptane
Thermophysical properties for 3-methylheptane (CAS: 589-81-1). 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: 8, H: 18
- CAS589-81-1
- FormulaC8H18
- ID589-81-1
- InChIC8H18/c1-4-6-7-8(3)5-2/h8H,4-7H2,1-3H3
- InChI KeyLAIUFBWHERIJIH-UHFFFAOYSA-N
- IUPAC Name3-methylheptane
- Molecular Weight (kg)114.229
- Phasel
- PubChem ID1.1519e+4
- SMILESCCCCC(C)CC
- Synonyms
Physical Properties
- Acentric factor0.3712
- Critical pressure (bar)25.5
- Critical temperature (°C)290.45
- Critical volume (m³/kmol)0.464
- Dipole moment
- Melting temperature (°C)-121
- Normal boiling temperature (°C)118.9
State-dependent Properties
- API gravity63.467
- Compressibility factor0.00650138
- Density (kg/m³)718.153
- Dynamic viscosity (cP)0.3275
- Enthalpy of vaporization (mass) (kJ)341.862
- Enthalpy of vaporization (molar) (kJ/kmol)3.9050e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.4908e-7
- Kinematic viscosity4.5603e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))245.333
- Molar volume (m³/kmol)0.159059
- Parachor6.0818e-5
- Poynting correction factor1.00635
- Prandtl number6.21451
- Saturation pressure (bar)0.0263669
- Saturation temperature (°C)118.918
- Solubility parameter1.5163e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.718859
- Specific heat capacity (kJ/kg·K)2.14774
- Surface tension0.0208245
- Thermal conductivity0.113184
- Thermal diffusivity7.3382e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)6
- Lower flammability limit0.00922741
- Upper flammability limit0.0600435
Environmental Properties
- Global warming potential
- Ozone depletion potential