Database Results

Page 33 of 1850 compounds

dimethyl ether Structure

dimethyl ether

Acyclic ethers

CAS Number

115-10-6

SMILES String

COC

Chemical Properties

Property Measured Predicted
Research Octane Number (-) 93.8 93.52
Motor Octane Number (-) 78 76.2
Cetane Number (-) 55 63.22
Derived Cetane Number (-) - 34.57
Yield Sooting Index (-) - 14.43
Upper Flammability Limit (vol.%) - 17.77
Lower Flammability Limit (vol.%) 3.3 3.169
Lower Heating Value (kJ/mol) -1328 -1343

Physical Properties

Property Measured Predicted
Density (g/cm3@15~30°C) - 0.6966
Boiling Point (°C) -24.8 15.84
Melting Point (°C) -141.5 -143
Viscosity (mPa*s@20°C) - 0.133
Enthalpy of Vaporization (kJ/mol@25°C) 18.51 17.74
Standard Enthalpy of Formation (kJ/mol@25°C) -184 -184.8
Vapor Pressure (kPa@25°C) 593.3 647.4
Surface Tension (dyne/cm@25°C) 11.36 10.66
Flash Point (°C) -41 -49.25
Page 33 of 1850