(E)-4,4 '-dihydroxyazobenzene ((E)-4,4'-dihydroxyazobenzene) is an organic compound with the formula C12H10N2O2.
Nature:
-Appearance: orange-yellow crystal
-Melting point: about 192-194°C
-Solubility: Soluble in most organic solvents, insoluble in water.
Use:
- (E)-4,4 '-dihydroxyazobenzene can be used as an intermediate for dyes, pigments and photosensitive materials.
-It can be used for the synthesis of photosensitive dyes, and further applied to the fields of photography, optical storage and laser printing technology.
Preparation Method:
- (E)-4,4 '-dihydroxyazobenzene can be prepared by the condensation reaction of dinitrobenzene and pyrocatechol imine.
Safety Information:
- (E)-4,4 '-dihydroxyazobenzene has low toxicity but is subject to routine laboratory safety practices.
-Avoid inhalation, ingestion or skin contact, and wear personal protective equipment such as protective gloves, goggles and protective clothing.
-Keep away from open flames and high temperatures during storage and handling.