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CAS 13451-11-1

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Tantalum bromide (TaBr5)

Description:
Tantalum bromide (TaBr5) is an inorganic compound characterized by its dark brown to black appearance and is known for its high melting point and stability under various conditions. It is a salt formed from tantalum, a transition metal, and bromine, a halogen. Tantalum bromide is typically synthesized through the reaction of tantalum pentoxide with bromine or by direct combination of tantalum and bromine at elevated temperatures. This compound is notable for its use in the production of tantalum-based materials and as a precursor in the synthesis of other tantalum compounds. Tantalum bromide exhibits ionic bonding characteristics, with tantalum existing in a +5 oxidation state. It is relatively insoluble in water but can react with moisture, leading to the formation of tantalum oxide and hydrobromic acid. Due to its chemical properties, TaBr5 is of interest in various applications, including electronics and materials science, where tantalum's high melting point and resistance to corrosion are advantageous. Safety precautions should be taken when handling this compound, as it can be hazardous in certain forms.
Formula:Br5Ta
InChI:InChI=1S/5BrH.Ta/h5*1H;/q;;;;;+5/p-5
InChI key:InChIKey=GCPVYIPZZUPXPB-UHFFFAOYSA-I
SMILES:[Ta](Br)(Br)(Br)(Br)Br
Synonyms:
  • Tantalum (V) bromide (99.9%-Ta)
  • Tantalum bromide (TaBr<sub>5</sub>)
  • Tantalum pentabromide (TaBr<sub>5</sub>)
  • Tantalum(+2) Cation Pentabromide
  • Tantalum(5+) Pentabromide
  • TantalumVbromide
  • Tantalum pentabromide (TaBr5)
  • Tantalum pentabromide
  • Tantalum bromide (TaBr5)
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