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Copper(I) bromide

Copper(I) bromide

CAS Number: 7787-70-4

Molecular Formula: BrCu

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About Copper(I) bromide

Copper(I) bromide (CAS 7787-70-4) is a pivotal catalyst in the API intermediates market, primarily utilized for Sandmeyer reactions and Ullmann-type couplings where a Pharma/API purity of 99% is mandatory to ensure the rigorous quality standards of the American Chemical Society are met. Cuprous bromide has seen a signi...

Variants

Copper Bromide

CAS: 7787-70-4

Synonyms

  • Copper(I) bromide
  • 7787-70-4
  • CUPROUS BROMIDE
  • Copper(1+) bromide
  • Copper bromide (CuBr)
View all

Copper(I) bromide Specifications

CAS Number
7787-70-4
Molecular Formula
BrCu
Molecular Weight
143.45 g/mol
IUPAC Name
bromocopper
Canonical SMILES
[Cu]Br
InChI Key
NKNDPYCGAZPOFS-UHFFFAOYSA-M
InChI
InChI=1S/BrH.Cu/h1H;/q;+1/p-1
EINECS Number
232-131-6
MDL Number
MFCD00010969
HSN No
28275990
melting_point
939.2 °F (USCG, 1999)
boiling_point
2453 °F at 760 mmHg (USCG, 1999)
solubility
Slightly sol in cold water; sol in hydrochloric acid, hydrobromic acid, ammonium hydroxide with the formation of complexes; practically insoluble in acetone, concentrated sulfuric acid
density
4.72 at 77 °F (USCG, 1999) - Denser than water; will sink
Molecular Weight
143.45 g/mol
Boiling Point
1345 °C
PSA
0 Ų
Average mass
143.45 g/mol
Monoisotopic mass
141.84793 Da
Molar mass
143.45 g/mol
Vapour pressure
1 mm Hg at 572 °C
Precautionary Statement Codes
P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P312, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P310, P312, P317, P319, P321, P330, P332+P313, P332+P317, P333+P317, P337+P313, P337+P317, P362, P362+P364, P391, P403+P233, P405, and P501
Hazard Classes and Categories
Acute Tox. 4 (98.2%) Skin Irrit. 2 (100%)

Organic Synthesis Catalyst

A versatile catalyst used in the Sandmeyer reaction to convert aryl diazonium salts into aryl bromides and as a co-catalyst in Sonogashira coupling reactions for C-C bond formation

Click Chemistry Reagent

A high-purity copper(I) source preferred for catalyzing alkyne-azide cycloaddition (CuAAC) reactions in organic solvents, particularly for hydrolysis-sensitive compounds

Polymerization Catalyst

An effective catalyst for atom transfer radical polymerization (ATRP) and living-radical polymerization to achieve precise control over polymer chain length and structure

Materials Science Precursor

A critical building block used in the fabrication of semiconductor materials, copper nanomaterials, and thin-film photovoltaic cells to enhance efficiency and stability

Lasing Medium

A specialized component used in the development of pulsed copper bromide lasers for applications in dermatology, cosmetology, and micromachining

Pyrotechnic Emitter

An advantageous blue-violet light emitter used in pyrotechnic formulations due to its high color saturation upon thermal excitation.

  1. Copper(I) bromide
  2. 7787-70-4
  3. CUPROUS BROMIDE
  4. Copper(1+) bromide
  5. Copper bromide (CuBr)

Copper(I) bromide FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

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