| Manganese(II) bromide | |
|---|---|
|
Manganese(II) bromide |
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| Identifiers | |
| CAS number | 13446-03-2, (anhydrous) [10031-20-6] (tetrahydrate) |
| PubChem | 24853393 |
| Properties | |
| Molecular formula | MnBr2 |
| Molar mass | 214.746 g/mol |
| Appearance | pink crystalline |
| Density | 4.385 g/cm3 |
| Melting point |
698 °C (anhydrous) |
| Boiling point |
1027 °C |
| 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 |
| (verify) (what is: /?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 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]
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