Magnesium bromide tetrahydrofuran complex - Names and Identifiers
Magnesium bromide tetrahydrofuran complex - Physico-chemical Properties
Molecular Formula | 2C4H8O.Br2Mg
|
Molar Mass | 328.325 |
Storage Condition | Flammables area |
Magnesium bromide tetrahydrofuran complex - Risk and Safety
Magnesium bromide tetrahydrofuran complex - Introduction
Magnesium bromide tetrahydrofuran complex is a chemical substance with the chemical formula MgBr2 · THF(THF stands for tetrahydrofuran). It is a colorless crystalline solid, stable in air.
The following are the properties and uses of Magnesium bromide tetrahydrofuran complex:
-Physical properties: The melting point of Magnesium bromide tetrahydrofuran complex is low, about 180°C. It can be dissolved in water, and can be dissolved with other organic solvents (such as ether, dimethylformamide).
-Chemical properties: It is a Lewis acid that can form complexes with Lewis bases. Magnesium bromide tetrahydrofuran complex can also be subjected to a displacement reaction in which the bromide ion can be substituted with other ligands.
-Uses: Magnesium bromide tetrahydrofuran complex are commonly used as Lewis acid catalysts in chemical synthesis. It can be used for bromination reaction, substitution reaction and nucleophilic reaction in organic synthesis.
The method for preparing Magnesium bromide tetrahydrofuran complex is as follows:
1. Magnesium powder is suspended in tetrahydrofuran and dissolved by heating and stirring.
2. adding bromine gas to the reaction system to generate Magnesium bromide tetrahydrofuran complex.
3. Filter and remove the remaining magnesium particles, and then obtain pure Magnesium bromide tetrahydrofuran complex by cooling crystallization.
About safety information:
Magnesium bromide tetrahydrofuran complex are generally relatively safe under normal conditions of use. However, it may cause irritation to the eyes, skin and respiratory system. Therefore, appropriate safety measures should be taken during operation, such as wearing appropriate protective glasses, gloves and face masks. If the chemical is exposed or inhaled, rinse immediately with water and seek medical help.
Last Update:2024-04-10 22:29:15