What is mg br2?

MgBr2 is the chemical formula for magnesium bromide, which is a white crystalline substance and belongs to the group of alkaline earth metal halides. It is a hygroscopic substance that easily absorbs moisture from the air, and it has a melting point of 714 °C and a boiling point of 1190 °C.

MgBr2 is formed by the reaction of magnesium metal with bromine gas, and it is commonly used as a catalyst in organic synthesis reactions, such as Grignard reactions. It is also used in various industrial applications, including petroleum refining and pharmaceutical manufacturing.

MgBr2 is highly soluble in water and other polar solvents, and its aqueous solution is acidic due to the hydrolysis reaction. It can react with other halides to form mixed halides and can also form various coordination complexes with other organic and inorganic compounds.