Properties: brownish yellow or orange flake crystal, industrial product is yellowish brown crystal powder.
Density (g / ml, 25 / 4 ℃): not determined
Relative vapor density (g / ml, air = 1): not determined
Melting point (OC): 142 ~ 143176 ~ 177195 ~ 198 (decomposition)
Boiling point (OC, atmospheric pressure): undetermined
Boiling point (OC, 5.2kpa): undetermined
Refractive index: undetermined
Flash point (OC): undetermined
Specific rotation (o): undetermined
Self ignition point or ignition temperature (° C): undetermined
Vapor pressure (kPa, 25 ° C): undetermined
Saturated vapor pressure (kPa, 60 ° C): undetermined
Combustion heat (kJ / mol): undetermined
Critical temperature (° C): undetermined
Critical pressure (kPa): undetermined
Logarithm value of oil-water (octanol / water) distribution coefficient: undetermined
Upper explosion limit (%, V / V): undetermined
Lower explosive limit (%, V / V): undetermined
Solubility: soluble in ethanol, ether, acetic acid, methanol and benzene, slightly soluble in water.