360074
Magnesium bromide
98%
Synonym(s):
Ddibromomagnesium, Magnesium bromide salt, Magnesium dibromide
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About This Item
Linear Formula:
MgBr2
CAS Number:
Molecular Weight:
184.11
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
232-170-9
MDL number:
Assay:
98%
Form:
powder
InChI key
OTCKOJUMXQWKQG-UHFFFAOYSA-L
InChI
1S/2BrH.Mg/h2*1H;/q;;+2/p-2
SMILES string
Br[Mg]Br
assay
98%
form
powder
Quality Level
reaction suitability
core: magnesium
mp
711 °C (lit.)
density
3.72 g/mL at 25 °C (lit.)
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Application
Magnesium bromide (MgBr2) can be used as a catalyst in:
- Acetylation and benzoylation of alcohols (primary and secondary) with acid anhydrides.
- In the synthesis of dihydropyrimidinones , trifluoromethylnaphthalenes , substituted 1,2,3,4 tetrahydropyrimidin-2-ones .
- In the preparation of Aldol derivatives by hydrogenation of Baylis-Hillman olefins.
- Deprotection of SEM (2-(Trimethylsilyl)ethoxymethyl) ether group.
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Magnesium bromide mediated highly diastereoselective heterogeneous hydrogenation of olefins
Bouzide, Abderrahim
Organic Letters, 4(8), 1347-1350 (2002)
Novel deprotection of SEM ethers: a very mild and selective method using magnesium bromide
Vakalopoulos A and Hoffmann HMR
Organic Letters, 2(10), 1447-1450 (2000)
A facile and efficient one-pot synthesis of dihydropyrimidinones catalyzed by magnesium bromide under solvent-free conditions
Salehi H and Guo Q-X
Synthetic Communications, 34(1), 171-179 (2004)
Efficient Magnesium Bromide-Catalyzed One-pot Synthesis of Substituted 1, 2, 3, 4-Tetrahydropyrimidin-2-ones Under Solvent-free Conditions
Salehi H and Guo Q-X
Chin. J. Chem., 23(1), 91-97 (2005)
Synthesis of trifluoromethylnaphthalenes
Mellor JM, et al.
Tetrahedron, 56(51), 10067-10074 (2000)
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