205877

Palladium(II)-bromid

99%

• Synonym(e): Palladium dibromide, Palladous bromide
• Empirische Formel (Hill-System): Br₂Pd
• CAS-Nummer: 13444-94-5
• Molekulargewicht: 266.23
• EG-Nummer: 236-588-2
• MDL-Nummer: MFCD00011170
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 24852358
• NACRES: NA.23

Eigenschaften

• Assay: 99%
• Form: powder
• Eignung der Reaktion: reagent type: catalyst; core: palladium
• Dichte: 5.173 g/mL at 25 °C (lit.)
• SMILES String: Br[Pd]Br
• InChI: 1S/2BrH.Pd/h2*1H;/q;;+2/p-2
• InChIKey: INIOZDBICVTGEO-UHFFFAOYSA-L

Beschreibung

Allgemeine Beschreibung

Palladium(II) bromide (PdBr₂) is widely used as Pd(II) catalyst. PdBr₂ can be prepared by reacting palladium metal with HNO₃ and HBr. Electrosynthesis of PdBr₂ from palladium metal and HBr has been reported.

Anwendung

Palladium(II) bromide (PdBr₂) has been used as a source of Pd(0) precatalyst in various coupling reactions. It was also employed as catalyst for the carbonylative Heck coupling reaction of aryl bromides and vinyl ethers.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)