360074

Magnesiumbromid

98%

• Synonym(e): Ddibromomagnesium, Magnesium bromide salt, Magnesium dibromide
• Lineare Formel: MgBr₂
• CAS-Nummer: 7789-48-2
• Molekulargewicht: 184.11
• EG-Nummer: 232-170-9
• MDL-Nummer: MFCD00011105
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 24862142
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 98%
• Form: powder
• mp (Schmelzpunkt): 711 °C (lit.)
• Dichte: 3.72 g/mL at 25 °C (lit.)
• SMILES String: Br[Mg]Br
• InChI: 1S/2BrH.Mg/h2*1H;/q;;+2/p-2
• InChIKey: OTCKOJUMXQWKQG-UHFFFAOYSA-L

Beschreibung

Anwendung

Magnesium bromide (MgBr₂) can be used as a catalyst in:

• Acetylation and benzoylation of alcohols (primary and secondary) with acid anhydrides.
• In the synthesis of dihydropyrimidinones , trifluoromethylnaphthalenes , substituted 1,2,3,4 tetrahydropyrimidin-2-ones .
• In the preparation of Aldol derivatives by hydrogenation of Baylis-Hillman olefins.
• Deprotection of SEM (2-(Trimethylsilyl)ethoxymethyl) ether group.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves