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Managanese bromide

CAS number : 13446-03-2

Molecular weight :214.75

Molecular formula/chemical symbol :MnBr2

Description :

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.

Manganese(II) bromide

IUPAC name[hide]

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

1027 °C

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]

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, 100 kPa)

USES :

Used as a catalyst, pharmaceutical raw materials.

Report :

Product name

Managanese bromide

CAS13446-03-2

Description

Pink crystalline

TEST ITEMS

TEST RESULTS

Br2Mn

53%

Cl

0.01%

SO42-

0.01%

Br

No response