Manganese(II) bromide

Manganese(II) bromide  Manganese(II) bromide

Names
IUPAC name

Manganese(II) bromide

Identifiers

CAS Number

* (anhydrous): 13446-03-2 (anhydrous) Y
* (tetrahydrate): 10031-20-6 Y

3D model (JSmol)

* (anhydrous): Interactive image
* (tetrahydrate): Interactive image

ChemSpider |

* (anhydrous): 75309 Y
* (tetrahydrate): 14499397

ECHA InfoCard | 100.033.251
EC Number |

* (anhydrous): 236-591-9
* (tetrahydrate): 629-337-7

PubChem CID

* (anhydrous): 83471
* (tetrahydrate): 19915385

UNII |

* (anhydrous): U70U4T7N6S Y
* (tetrahydrate): 8308V6RBJ5 Y

CompTox Dashboard (EPA)

* (anhydrous): DTXSID2065460

InChI

* InChI=1S/2BrH.Mn/h2*1H;/q;;+2/p-2 N

Key: RJYMRRJVDRJMJW-UHFFFAOYSA-L Y

* (anhydrous): InChI=1/2BrH.Mn/h2*1H;/q;;+2/p-2

Key: RJYMRRJVDRJMJW-NUQVWONBAV

* (tetrahydrate): InChI=1S/2BrH.Mn.4H2O/h2*1H;;4*1H2/q;;+2;;;;/p-2

Key: HHDPJRSXPOGIOP-UHFFFAOYSA-L

SMILES

* (anhydrous): [Mn](Br)Br

* (tetrahydrate): O.O.O.O.[Mn+2].[Br-].[Br-]

Properties

Chemical 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 (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[1]

Magnetic susceptibility (χ)

| +13,900·10−6 cm3/mol
Structure

Crystal structure

| Trigonal, hP3, SpaceGroup = P-3m1, No. 164

Coordination geometry

| octahedral
Hazards
GHS labelling:

Pictograms

Signal word

| Warning

Hazard statements

| H302, H312, H332

Precautionary statements

| P280
NFPA 704 (fire diamond)  |

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).

N verify (what is YN ?)

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.[2]

## References

[edit]

1. ^ http://sites.chem.colostate.edu/diverdi/all_courses/CRC reference data/solubility of inorganic compounds.pdf [dead link‍]
2. ^ Cepanec, Ivica (2004). Synthesis of Biaryls. Elsevier. p. 104\. ISBN 0-08-044412-1. Retrieved 2008-06-18.

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Manganese compounds

Manganese(−I)|

* MnH(CO)5

Manganese(0)|

* Mn2(CO)10

Manganese(I)|

* (C5H4CH3)Mn(CO)3
* Mn(CO)5Br
* Na5Mn(CN)6

Manganese(II)|

* MnC2O4
* MnO
* Mn3(PO4)2
* MnS
* MnSe
* MnTe
* Mn(NO3)2
* MnCO3
* MnCl2
* MnSO4
* MnF2
* MnBr2
* MnI2
* MnTiO3
* MnMoO4
* Mn(CH3COO)2
* Mn(OH)2
* MnSe2
* Mn(ClO3)2
* Mn(ClO4)2
* Mn(C5H5)2
* Mn(C3H5O3)2
* C
24H
48MnO

* C
36H
70MnO

Manganese(II,III)|

* Mn3O4

Manganese(II,IV)|

* Mn5O8

Manganese(III)|

* MnCl3
* Mn2O3
* MnF3
* K6Mn2O6
* MnAs
* MnPO4
* Mn(CH3COO)3

Manganese(IV)|

* MnS2
* MnCl4
* MnO2
* MnF4
* MnSi
* MnGe

Manganese(V)|

* K3MnO4
* MnF5 (predicted)

Manganese(VI)|

* H2MnO4
* MnO3
* Na2MnO4
* K2MnO4
* BaMnO4
* MnO2F2 (predicted)

Manganese(VII)|

* Mn2O7
* KMnO4
* MnO3F

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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
NiBr42− | 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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*[CID]: Compound ID
*[EPA]: U.S. Environmental Protection Agency
*[H302]: H302: Harmful if swallowed
*[H312]: H312: Harmful in contact with skin
*[H332]: H332: Harmful if inhaled
*[P280]: P280: Wear protective gloves/protective clothing/eye protection/face protection.
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