Gold(III) Bromide

Gold(III) bromide is a chemical compound with the formula AuBr3. It is composed of one gold atom and three bromine atoms. The gold atom in this compound has an oxidation state of +3, which means that it has lost three electrons.

Gold(III) bromide is a yellow to dark red crystalline solid that is sparingly soluble in water but soluble in organic solvents such as ethanol and acetone. It can be prepared by reacting gold metal or gold(III) oxide with hydrobromic acid or bromine.

This compound is commonly used as a catalyst in organic synthesis reactions, such as the oxidation of alcohols to aldehydes or ketones. It can also be used as a precursor for the deposition of gold films in electronic devices.

It is important to handle gold(III) bromide with care as it is a toxic and corrosive substance. Proper protective equipment, such as gloves and goggles, should be worn when handling this compound. In addition, it should be stored in a well-ventilated area away from sources of ignition.