Manganese(II) bromide

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Manganese(II) bromide
Identifiers
CAS number 13446-03-2 (anhydrous) YesY, 10031-20-6 (tetrahydrate) YesY
PubChem 83471
Properties
Molecular formula MnBr2
Molar mass 214.746 g/mol (anhydrous)
286/60 g/mol (tetrahydrate)
Appearance pink crystalline
Density 4.385 g/cm3
Melting point 698 °C (anhydrous)
64 °C (tetrahydrate)
Boiling point 1,027 °C; 1,881 °F; 1,300 K
Solubility in water 60 g/100 mL
Structure
Crystal structure Rhombohedral, hP3, SpaceGroup = P-3m1, No. 164
Coordination
geometry
octahedral
Hazards
EU classification Harmful (Xn)
R-phrases R20/21/22
S-phrases S36[1]
NFPA 704
0
1
1
Flash point Non-flammable
Related compounds
Other anions Manganese(II) fluoride
Manganese(II) chloride
Manganese(II) iodide
Other cations Iron(II) bromide
Cobalt(II) bromide
Manganese(III) bromide
 YesY (verify) (what is: YesY/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Manganese(II) bromide is the chemical compound composed of manganese and bromine with the formula MnBr2.

It can be used in place of palladium in the Stille reaction, which couples two carbon atoms using an organotin compound .[2]

References

  1. "223646 Manganese(II) bromide 98%". Sigma-Aldrich. Retrieved 2008-06-18. 
  2. Cepanec, Ivica (2004). Synthesis of Biaryls. Elseveir. p. 104. ISBN 0-08-044412-1. Retrieved 2008-06-18 
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