Properties of dimethyl ether
Thermophysical properties for dimethyl ether (CAS: 115-10-6). 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: 2, H: 6, O: 1
- CAS115-10-6
- FormulaC2H6O
- ID115-10-6
- InChIC2H6O/c1-3-2/h1-2H3
- InChI KeyLCGLNKUTAGEVQW-UHFFFAOYSA-N
- IUPAC Namemethoxymethane
- Molecular Weight (kg)46.0684
- Phaseg
- PubChem ID8254
- SMILESCOC
- Synonyms
Physical Properties
- Acentric factor0.196
- Critical pressure (bar)53.368
- Critical temperature (°C)127.228
- Critical volume (m³/kmol)0.16835
- Dipole moment1.3
- Melting temperature (°C)-139.75
- Normal boiling temperature (°C)-24.7822
State-dependent Properties
- Compressibility factor1
- Density (kg/m³)1.883
- Dynamic viscosity (cP)0.00919644
- Enthalpy of vaporization (mass) (kJ)400.367
- Enthalpy of vaporization (molar) (kJ/kmol)1.8444e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient1.3304e-13
- Kinematic viscosity4.8839e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))65.829
- Molar volume (m³/kmol)24.4654
- Parachor
- Poynting correction factor
- Prandtl number0.740696
- Saturation pressure (bar)5.90217
- Saturation temperature (°C)-24.7822
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.58978
- Specific heat capacity (kJ/kg·K)1.42894
- Surface tension0.0113152
- Thermal conductivity0.0177416
- Thermal diffusivity6.5937e-6
Safety Properties
- Autoignition temperature (°C)240
- Flash point temperature (°C)-41
- Lower flammability limit0.027
- Upper flammability limit0.32
Environmental Properties
- Global warming potential1
- Ozone depletion potential
Failed Properties:
- API gravityFailed