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MilliporeSigma

437867

Sigma-Aldrich

Copper(II) bromide

99.999% trace metals basis

Sinónimos:

Cupric bromide

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About This Item

Fórmula lineal:
CuBr2
Número de CAS:
Peso molecular:
223.35
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

assay

99.999% trace metals basis

form

solid

impurities

≤15.0 ppm Trace Metal Analysis

mp

498 °C (lit.)

density

4.77 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

SMILES string

Br[Cu]Br

InChI

1S/2BrH.Cu/h2*1H;/q;;+2/p-2

InChI key

QTMDXZNDVAMKGV-UHFFFAOYSA-L

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General description

Copper bromide is a monoclinic crystalline material. It is soluble in water, alcohol and acetone. It may be synthesized by neutralizing oxides, carbonates or hydroxides of copper with hydrobromic acid. Another synthesis technique is by oxidizing copper either with bromine water or bromine solutions in alcohol.

Application

Copper bromide may be used as a catalyst in organic reactions and as a brominating agent. Copper catalyzed biotinylation of acetylene terminated poly(ethylene glycol) methyl ether methylacrylate (PEGMEMA) chains has been investigated. Copper dibromide in acetonitrile acts as a catalyst in the interconversion of acetals to bis(methoxyphenyl)methyl (BMPM) ethers. It has been used as a catalyst in the intramolecular decarboxylative functionalization of α-carbonyl to yield a C(sp(3))-O bond for the synthesis of furo[3,2-c]coumarins. Poly(3,4-ethylene dioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) has been reportedly doped with CuBr2 to act as hole transport layer (HTL) in polymer solar cells(PSCs). Doping increase the conductivity and thereby increasing the device power conversion efficiency of PSCs.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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Copper(ii) bromide-catalyzed intramolecular decarboxylative functionalization to form a C(sp(3))-O bond for the synthesis of furo[3,2-c]coumarins.
Zhang WL, et al.
Organic & Biomolecular Chemistry, 13(12), 3602-3609 null
Zhiqiang Zhao et al.
ACS applied materials & interfaces, 7(3), 1439-1448 (2014-12-24)
Copper(II) bromide (CuBr2) salt has been applied to dope poly(3,4-ethylene dioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) as the hole transport layer (HTL) in polymer solar cells (PSCs), improving dramatically the conductivity of PEDOT:PSS film and consequently the device power conversion efficiency (PCE). Under the
Copper(II) bromide as an efficient catalyst for acetal to bisarylmethyl ether interconversion
Mezaache R, et al.
Tetrahedron Letters, 55(52), 7167-7171 (2014)
Richardson HW
Handbook of Copper Compounds and Applications null
Gavin T Knight et al.
Journal of visualized experiments : JoVE, 92(92), e52186-e52186 (2014-11-20)
In tissue engineering, it is desirable to exhibit spatial control of tissue morphology and cell fate in culture on the micron scale. Culture substrates presenting grafted poly(ethylene glycol) (PEG) brushes can be used to achieve this task by creating microscale

Artículos

Oxidation and reduction reactions are some of the most common transformations encountered in organic synthesis

Micro review of reversible addition/fragmentation chain transfer (RAFT) polymerization.

Protocolos

We presents an article featuring procedures that describe polymerization of methyl methacrylate and vinyl acetate homopolymers and a block copolymer as performed by researchers at CSIRO.

We present an article about RAFT, or Reversible Addition/Fragmentation Chain Transfer, which is a form of living radical polymerization.

Polymerization via ATRP procedures demonstrated by Prof. Dave Haddleton's research group at the University of Warwick.

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