Database Results

Page 56 of 1850 compounds

2-BUTYNE-1,4-DIOL Structure

2-BUTYNE-1,4-DIOL

Alcohols

CAS Number

110-65-6

SMILES String

C(C#CCO)O

Chemical Properties

Property Measured Predicted
Research Octane Number (-) - 92.73
Motor Octane Number (-) - 82.56
Cetane Number (-) - 18.03
Derived Cetane Number (-) - 10.86
Yield Sooting Index (-) - 22.75
Upper Flammability Limit (vol.%) 14.8 16.62
Lower Flammability Limit (vol.%) 1.88 1.571
Lower Heating Value (kJ/mol) -2072 -2076

Physical Properties

Property Measured Predicted
Density (g/cm3@15~30°C) - 1.103
Boiling Point (°C) 238 236.2
Melting Point (°C) 57 49.41
Viscosity (mPa*s@20°C) - 8.238
Enthalpy of Vaporization (kJ/mol@25°C) 81.5 79.36
Standard Enthalpy of Formation (kJ/mol@25°C) - -342.5
Vapor Pressure (kPa@25°C) 7.41e-05 1.732e-05
Surface Tension (dyne/cm@25°C) - 32.99
Flash Point (°C) 152 146.4
Page 56 of 1850