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copper(i) bromide (c15-1281-969)

COPPER(I) BROMIDE BEADS -10 MESH 99.99% TRACE METALS BASIS (C005B-080100)

Catalog No.
C005B-080100
Manufacturer No.
735906-25G
Manufacturer Name
Sigma-Aldrich
Quantity
25
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.

Legal Information

AnhydroBeads is a trademark of Sigma-Aldrich Co. LLC

Molecular Weight: 143.45. Empirical Formula: BrCu. linearFormula: CuBr. product line: AnhydroBeads™. . Quality Level: 100. Assay: 99.99% trace metals basis. form: beads. impurities: ≤. 150.0 . ppm Trace Metal Analysis . particle size: -10 . mesh. mp: 504 . °C (lit.). density: 4.71 . g/mL . at 25 . °C (lit.). application(s): battery manufacturing. SMILES string: [Cu]Br. InChI: 1S/BrH.Cu/h1H. /q. +1/p-1. InChI key: NKNDPYCGAZPOFS-UHFFFAOYSA-M. Pictograms: GHS05,GHS07,GHS09. Signal Word: Danger. Hazard Statements: H302 + H312 - H315 - H318 - H410. Precautionary Statements: P264 - P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338. Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2. Storage Class Code: 13 - Non Combustible Solids. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable.
UPC:
12141711
Condition:
New
HazmatClass:
No
MPN:
735906-25G
CAS:
7787-70-4

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