51437-66-2

51437-66-2 - Names and Identifiers

Name	(E)-4,4'-dihydroxyazobenzene
Synonyms	trans-4,4-Azodiphenol Phenol, 4,4'-(1E)-azobis- (E)-4,4'-dihydroxyazobenzene trans-4,4'-Azadiphenol-100-ME TRANS-4,4'-AZADIPHENOL-100-ME 4-[(E)-(4-hydroxyphenyl)azo]phenol Phenol, 4,4'-(1E)-1,2-diazenediylbis-
CAS	51437-66-2

51437-66-2 - Physico-chemical Properties

Molecular Formula	C12H10N2O2
Molar Mass	214.22

51437-66-2 - Introduction

(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.

Last Update：2024-04-10 22:29:15