4-BROMO-8-HYDROXYQUINOLINE(CAS#139399-63-6)

Introduction

4-Bromo-8-hydroxyquinoline is an organic compound. It is a solid and has yellow crystals. The following is an introduction to the properties, uses, preparation methods and safety information of 4-bromo-8-hydroxyquinoline:Quality:- Appearance: Yellow crystalline solid- Solubility: Low solubility among common solvents- Acidity-alkaline: Weakly acidicUses: It can also be used as an intermediate in organic optoelectronic materials, dyes and antioxidants.Method:- 4-Bromo-8-hydroxyquinoline can be obtained by bromination of 8-hydroxyquinoline. In the reaction, 8-hydroxyquinoline is reacted with brominating agents, usually using ferrous sulfate and hydrochloric acid as catalysts.- Reaction equation: 8-hydroxyquinoline + brominating agent → 4-bromo-8-hydroxyquinoline + by-product- After the reaction, a pure product is obtained by steps such as crystallization and purification.Safety Information:- This compound may cause irritation and damage to the eyes, skin, and respiratory tract and should be used with appropriate precautions.- Avoid direct contact with the skin, if it is immediately rinsed with plenty of water.- Operate indoors in a well-ventilated environment to avoid inhalation of aerosols.- When storing, it should be kept in a dry, ventilated, dark place, away from fire and oxidants.- Dispose of waste and containers for this chemical in accordance with relevant regulations.