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02115

Sigma-Aldrich

Copper(II) bromide

≥99%

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Synonym(s):
Cupric bromide
Linear Formula:
CuBr2
CAS Number:
7789-45-9
Molecular Weight:
223.35
EC Number:
232-167-2
MDL number:
MFCD00010970
UNSPSC Code:
12352300
PubChem Substance ID:
24845224

Assay

≥99%

impurities

≤0.3% subst. not precipitated by H2S (as SO4)

mp

498 °C (lit.)

density

4.77 g/mL at 25 °C (lit.)

anion traces

sulfate (SO42-): ≤5000 mg/kg

cation traces

As: ≤50 mg/kg
Fe: ≤500 mg/kg

SMILES string

Br[Cu]Br

InChI

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

InChI key

QTMDXZNDVAMKGV-UHFFFAOYSA-L

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Signal Word

Danger

Hazard Statements

H302,H314,H410

Hazard Classifications

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

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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The combination of copper bromide laser, a 10,600 nm ablative carbon dioxide laser and intralesional triamcinolone for the treatment of hypertrophic thyroidectomy scars.
J H Kim et al.
Journal of the European Academy of Dermatology and Venereology : JEADV, 26(1), 125-126 (2011-12-16)
Lingling Chu et al.
Organic letters, 11(10), 2197-2200 (2009-04-22)
CuBr-catalyzed oxidative difluoromethylation of readily available tertiary amines with difluoroenol silyl ethers was performed under mild conditions to afford beta-amine-alpha,alpha-difluoro ketones.
Jitender B Bariwal et al.
Organic letters, 12(12), 2774-2777 (2010-05-21)
An unprecedented, diversity-oriented strategy for the generation of 6,7-dihydro-5H-dibenzo[c,e]azepines and 5,6,7,8-tetrahydrodibenzo[c,e]azocines by a microwave-assisted copper-catalyzed intramolecular A(3)-coupling reaction is presented.
Li Zhao et al.
Advanced materials (Deerfield Beach, Fla.), 24(18), 2469-2473 (2012-04-11)
A new multiferroic material, CuBr(2) , is reported for the first time. CuBr(2) has not only a high transition temperature (close to liquid nitrogen temperature) but also low dielectric loss and strong magnetoelectric coupling. These findings reveal the importance of
Pei Chui Too et al.
Chemical communications (Cambridge, England), 48(61), 7634-7636 (2012-06-28)
A method for synthesis of 4-bromoisoquinolones has been developed starting from 2-alkynylbenzaldehydes and primary amines mediated by CuBr under an O(2) atmosphere, where CuBr plays multiple roles to facilitate the present reactions.
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