Molecular formula :C6H4N2C6H4
CAS :92-82-0

temperature : 171 ° C
boiling point : over 360 ° C
traits : colorless or pale yellow needle-like

dissolved : almost insoluble in water and slightly soluble in alcohol, ether and benzene soluble inorganic acid as a yellow-red solution.
use : used in the manufacture of dyes and organic synthesis.