Properties of 3-methyloctane
Thermophysical properties for 3-methyloctane (CAS: 2216-33-3). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsC: 9, H: 20
- CAS2216-33-3
- FormulaC9H20
- ID2216-33-3
- InChIC9H20/c1-4-6-7-8-9(3)5-2/h9H,4-8H2,1-3H3
- InChI KeySEEOMASXHIJCDV-UHFFFAOYSA-N
- IUPAC Name3-methyloctane
- Molecular Weight (kg)128.255
- Phasel
- PubChem ID1.6664e+4
- SMILESCCCCCC(C)CC
- Synonyms
Physical Properties
- Acentric factor0.412
- Critical pressure (bar)23.4
- Critical temperature (°C)317
- Critical volume (m³/kmol)0.529
- Dipole moment
- Melting temperature (°C)-107.8
- Normal boiling temperature (°C)144
State-dependent Properties
- API gravity63.1356
- Compressibility factor0.00727989
- Density (kg/m³)720.108
- Dynamic viscosity (cP)0.363299
- Enthalpy of vaporization (mass) (kJ)340.059
- Enthalpy of vaporization (molar) (kJ/kmol)4.3614e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.7051e-7
- Kinematic viscosity5.0451e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))274.633
- Molar volume (m³/kmol)0.178105
- Parachor6.8994e-5
- Poynting correction factor1.00725
- Prandtl number6.5335
- Saturation pressure (bar)0.00816856
- Saturation temperature (°C)144.221
- Solubility parameter1.5197e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.720816
- Specific heat capacity (kJ/kg·K)2.1413
- Surface tension0.0218701
- Thermal conductivity0.119069
- Thermal diffusivity7.7218e-8
Safety Properties
- Autoignition temperature (°C)220
- Flash point temperature (°C)25.5
- Lower flammability limit0.00813128
- Upper flammability limit0.0517445
Environmental Properties
- Global warming potential
- Ozone depletion potential