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copper(ii) bromide (c15-1282-082)

COPPER(II) BROMIDE 99% (C005B-080200)

Catalog No.
C005B-080200
Manufacturer No.
221775-100G
Manufacturer Name
Sigma-Aldrich
Quantity
100
Unit of Measure
GR

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Cuprous bromide may be prepared by the reduction of cupric bromide or CuSO 4 -NaBr. In the molten state, it is grayish brown /greenish brown in color.

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General description

Cuprous bromide may be prepared by the reduction of cupric bromide or CuSO4-NaBr. In the molten state, it is grayish brown /greenish brown in color.

Application

Some reported applications of copper bromide are:

  • catalyst in cross coupling reactions.
  • co-catalyst in Sonogashira coupling.
  • Lewis acid in enantioselective addition of alkynes.
  • reducing agent, when complexed by three molecules of pyridine initiators for the controlled polymerization of styrene, methyl acrylate and methyl methacrylate.

Reductive homocoupling of α-bromo- α- chlorocarboxylates to dimethyl α, α′ dichlorosuccinate derivatives in presence of CuBr/LiOCH3 in methanol has been reported.

Molecular Weight: 223.35. Empirical Formula: Br2Cu. linearFormula: CuBr2. Quality Level: 200. Assay: 99%. form: solid. reaction suitability: core: copper, reagent type: catalyst. mp: 498 . °C (lit.). density: 4.77 . g/mL . at 25 . °C (lit.). SMILES string: Br[Cu]Br. InChI: 1S/2BrH.Cu/h2*1H. /q. . +2/p-2. InChI key: QTMDXZNDVAMKGV-UHFFFAOYSA-L. Pictograms: GHS05,GHS07,GHS09. Signal Word: Danger. Hazard Statements: H302 - H314 - H410. Precautionary Statements: P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338. Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B. Storage Class Code: 8A - Combustible, corrosive hazardous materials. WGK: WGK 3. Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges.
UPC:
12141711
Condition:
New
HazmatClass:
Yes
MPN:
221775-100G
CAS:
7789-45-9

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