Manganese(II) bromide

Summary

Manganese(II) bromide
Manganese(II) bromide
Cadmium-iodide-3D-balls.png
Names
IUPAC name
Manganese(II) bromide
Identifiers
  • 13446-03-2 (anhydrous) checkY
  • 10031-20-6 (tetrahydrate) checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • 75309 ☒N
ECHA InfoCard 100.033.251 Edit this at Wikidata
  • 83471
UNII
  • U70U4T7N6S (anhydrous) checkY
  • 8308V6RBJ5 (tetrahydrate) checkY
  • DTXSID2065460 Edit this at Wikidata
  • InChI=1S/2BrH.Mn/h2*1H;/q;;+2/p-2 ☒N
    Key: RJYMRRJVDRJMJW-UHFFFAOYSA-L ☒N
  • InChI=1/2BrH.Mn/h2*1H;/q;;+2/p-2
    Key: RJYMRRJVDRJMJW-NUQVWONBAV
  • [Mn](Br)Br
Properties
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 (1,288 °F; 971 K) (anhydrous)
64 °C (tetrahydrate)
Boiling point 1,027 °C (1,881 °F; 1,300 K)
146 g/100 mL at 20 °C[1]
+13,900·10−6 cm3/mol
Structure
Trigonal, hP3, SpaceGroup = P-3m1, No. 164
octahedral
Hazards
GHS labelling:
GHS07: Exclamation mark
Warning
H302, H312, H332
P280
NFPA 704 (fire diamond)
1
0
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
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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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. ^ [1]
  2. ^ Cepanec, Ivica (2004). Synthesis of Biaryls. Elseveir. p. 104. ISBN 0-08-044412-1. Retrieved 2008-06-18.