Database Results

Page 6 of 1850 compounds

n-BUTYL ETHYL ETHER Structure

n-BUTYL ETHYL ETHER

Acyclic ethers

CAS Number

628-81-9

SMILES String

CCCCOCC

Chemical Properties

Property Measured Predicted
Research Octane Number (-) - 80.86
Motor Octane Number (-) - 70.34
Cetane Number (-) 110.2 114.6
Derived Cetane Number (-) - 62.44
Yield Sooting Index (-) - 30.24
Upper Flammability Limit (vol.%) 9.5 9.421
Lower Flammability Limit (vol.%) 1.2 1.255
Lower Heating Value (kJ/mol) -3725 -3931

Physical Properties

Property Measured Predicted
Density (g/cm3@15~30°C) 0.7495 0.7453
Boiling Point (°C) 89 110.4
Melting Point (°C) -124 -92.17
Viscosity (mPa*s@20°C) 0.421 0.5987
Enthalpy of Vaporization (kJ/mol@25°C) 36.32 36.05
Standard Enthalpy of Formation (kJ/mol@25°C) - -311.7
Vapor Pressure (kPa@25°C) 7.46 10.51
Surface Tension (dyne/cm@25°C) - 21.29
Flash Point (°C) 4 7.001
Page 6 of 1850