221775

Copper(II) bromide

99%

Manufacturer: Sigma Aldrich

CAS Number: 7789-45-9

Synonym(S): brominating agent, Cupric bromide

Select a Size

Pack Size SKU Availability Price
5 G 221775-5-G In Stock ₹ 1,558.80
100 G 221775-100-G In Stock ₹ 4,394.95
500 G 221775-500-G In Stock ₹ 16,291.63

221775 - 5 G

₹ 1,558.80

In Stock

Quantity

1

Base Price: ₹ 1,558.80

GST (18%): ₹ 280.584

Total Price: ₹ 1,839.384

Quality Level

200

Assay

99%

form

solid

reaction suitability

core: copperreagent 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

Other Options

Image Product Name Manufacturer Price Range
501825192
Sigma Aldrich Fine Chemicals Biosciences Copper(II) bromide 99.999% trace metals basis | 7789-45-9 | MFCD00010970 | 5G
Sigma Aldrich Fine Chemicals Biosciences ₹ 8,076.86
437867
Copper(II) bromide
Sigma Aldrich ₹ 4,947.03 - ₹ 13,390.53
437867
Copper(II) bromide
Sigma Aldrich ₹ 4,947.03 - ₹ 13,390.53
8.14658
Copper(II) bromide
Sigma Aldrich ₹ 3,003.63 - ₹ 7,690.00
AB45775
7789-45-9 | Cupric bromide
A2B Chem ₹ 1,112.28 - ₹ 10,523.88

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Description

  • 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.[1]

SAFETY INFORMATION

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

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

221775

99%...


Quality Level:
200

Assay:
99%

form:
solid

reaction suitability:
core: copperreagent 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

Img

Sigma Aldrich

22178

powder, off-white, ~0.8 U/mg...


Quality Level:
100

Assay:
__

form:
powder

reaction suitability:
__

mp:
__

density:
__

SMILES string:
__

InChI:
__

InChI key:
__

Img

Sigma Aldrich

221783

reagent grade...


Quality Level:
200

Assay:
__

form:
crystals

reaction suitability:
__

mp:
100 °C (dec.) (lit.)

density:
__

SMILES string:
Cl[Cu]Cl.[H]O[H].[H]O[H]

InChI:
1S/2ClH.Cu.2H2O/h2*1H;;2*1H2/q;;+2;;/p-2

InChI key:
MPTQRFCYZCXJFQ-UHFFFAOYSA-L

Img

Sigma Aldrich

221783

reagent grade...


Quality Level:
200

Assay:
__

form:
crystals

reaction suitability:
__

mp:
100 °C (dec.) (lit.)

density:
__

SMILES string:
Cl[Cu]Cl.[H]O[H].[H]O[H]

InChI:
1S/2ClH.Cu.2H2O/h2*1H;;2*1H2/q;;+2;;/p-2

InChI key:
MPTQRFCYZCXJFQ-UHFFFAOYSA-L