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Manganese(II) bromide

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Manganese(II) bromide
Manganese(II) bromide
Names
IUPAC name Manganese(II) bromide
Identifiers
CAS Number
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.033.251 Edit this at Wikidata
EC Number
  • (anhydrous): 236-591-9
  • (tetrahydrate): 629-337-7
PubChem CID
UNII
CompTox Dashboard (EPA)
InChI
  • InChI=1S/2BrH.Mn/h2*1H;/q;;+2/p-2Key: RJYMRRJVDRJMJW-UHFFFAOYSA-L
  • (anhydrous): InChI=1/2BrH.Mn/h2*1H;/q;;+2/p-2Key: RJYMRRJVDRJMJW-NUQVWONBAV
  • (tetrahydrate): InChI=1S/2BrH.Mn.4H2O/h2*1H;;4*1H2/q;;+2;;;;/p-2Key: HHDPJRSXPOGIOP-UHFFFAOYSA-L
SMILES
  • (anhydrous): (Br)Br
  • (tetrahydrate): O.O.O.O...
Properties
Chemical formula MnBr2
Molar mass 214.746 g/mol (anhydrous)
286.60 g/mol (tetrahydrate)
Appearance pink crystalline
Density 4.385 g/cm
Melting point 698 °C (1,288 °F; 971 K) (anhydrous)
64 °C (tetrahydrate)
Boiling point 1,027 °C (1,881 °F; 1,300 K)
Solubility in water 146 g/100 mL at 20 °C
Magnetic susceptibility (χ) +13,900·10 cm/mol
Structure
Crystal structure Trigonal, hP3, SpaceGroup = P-3m1, No. 164
Coordination geometry octahedral
Hazards
GHS labelling:
Pictograms GHS07: Exclamation mark
Signal word Warning
Hazard statements H302, H312, H332
Precautionary statements P280
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineFlammability 0: Will not burn. E.g. waterInstability 1: Normally stable, but can become unstable at elevated temperatures and pressures. E.g. calciumSpecial hazards (white): no code
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 , 100 kPa). ☒verify (what is  ?) Infobox references
Chemical compound

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.

References

  1. http://sites.chem.colostate.edu/diverdi/all_courses/CRC%20reference%20data/solubility%20of%20inorganic%20compounds.pdf
  2. Cepanec, Ivica (2004). Synthesis of Biaryls. Elsevier. p. 104. ISBN 0-08-044412-1. Retrieved 2008-06-18.
Manganese compounds
Manganese(−I)
Manganese(0)
Manganese(I)
Manganese(II)
Manganese(II,III)
Manganese(II,IV)
Manganese(III)
Manganese(IV)
Manganese(V)
Manganese(VI)
Manganese(VII)
Salts and covalent derivatives of the bromide ion
HBr He
LiBr BeBr2 BBr3
+BO3
CBr4
+C
NBr3
BrN3
NH4Br
NOBr
+N
Br2O
BrO2
Br2O3
Br2O5
BrF
BrF3
BrF5
Ne
NaBr MgBr2 AlBr
AlBr3
SiBr4 PBr3
PBr5
PBr7
+P
S2Br2
SBr2
BrCl Ar
KBr CaBr2
ScBr3 TiBr2
TiBr3
TiBr4
VBr2
VBr3
CrBr2
CrBr3
CrBr4
MnBr2 FeBr2
FeBr3
CoBr2 NiBr2
NiBr4
CuBr
CuBr2
ZnBr2 GaBr3 GeBr2
GeBr4
AsBr3
+As
+AsO3
SeBr2
SeBr4
Br2 Kr
RbBr SrBr2 YBr3 ZrBr2
ZrBr3
ZrBr4
NbBr5 MoBr2
MoBr3
MoBr4
TcBr3
TcBr4
RuBr3 RhBr3 PdBr2 AgBr CdBr2 InBr
InBr3
SnBr2
SnBr4
SbBr3
+Sb
-Sb
Te2Br
TeBr4
+Te
IBr
IBr3
XeBr2
CsBr BaBr2 * LuBr3 HfBr4 TaBr5 WBr5
WBr6
ReBr3 OsBr3
OsBr4
IrBr3
IrBr
4
PtBr2
PtBr4
AuBr
AuBr3
Hg2Br2
HgBr2
TlBr PbBr2 BiBr3 PoBr2
PoBr4
AtBr Rn
FrBr RaBr2 ** Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
 
* LaBr3 CeBr3 PrBr3 NdBr2
NdBr3
PmBr3 SmBr2
SmBr3
EuBr2
EuBr3
GdBr3 TbBr3 DyBr3 HoBr3 ErBr3 TmBr2
TmBr3
YbBr2
YbBr3
** AcBr3 ThBr4 PaBr4
PaBr5
UBr4
UBr5
NpBr3
NpBr4
PuBr3 AmBr2
AmBr3
CmBr3 BkBr3 CfBr3 EsBr2
EsBr3
Fm Md No


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