Copper(II) bromide
Copper(II) bromide (CAS 7789-45-9), with the linear formula CuBr <sub>2</sub>, is a chemical compound with a molecular weight of 223.35 g/mol. This dark brown to black crystalline solid is primarily recognised for its utility as a brominating agent in organic synthesis, particularly in the halogenation of indoles. Tech Serve Solutions supplies Copper(II) bromide at a purity of 99%, catering to research and industrial applications.
- IUPAC
- Cupric bromide,brominating agent
Halogenation Reagent
Copper(II) bromide serves as an effective reagent for the halogenation of indoles, specifically at the C-2 and C-3 positions of the indole ring. This selectivity makes it valuable in the synthesis of complex organic molecules.
Catalysis
As a copper salt, Copper(II) bromide can function as a catalyst or co-catalyst in various organic transformations. Its ability to participate in redox cycles is often exploited in catalytic processes.
Chemical Synthesis
This compound is employed in broader chemical synthesis protocols, acting as a source of bromide ions or as a Lewis acid catalyst. Its applications extend to the preparation of diverse chemical intermediates.
| Molecular weight | 223.35 |
|---|---|
| Linear formula | CuBr2 |
| Assay | 99% |
| Density | 4.77 g/mL at 25 °C(lit.) |
| Application | Reagent used for the halogenation of indoles at C-2 and C-3.1 |
| Melting point | 498 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3260 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Copper(II) bromide used for?
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Copper(II) bromide (CAS 7789-45-9) is primarily used as a reagent for the halogenation of indoles at the C-2 and C-3 positions and in general chemical synthesis. It can also function as a catalyst in various reactions.
What is the CAS number and formula for Copper(II) bromide?
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The CAS number for Copper(II) bromide is 7789-45-9, and its linear formula is CuBr <sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Copper(II) bromide with an assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
What are the safety considerations for Copper(II) bromide?
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Copper(II) bromide is classified with danger signals (GHS05, GHS07) and has hazard statements H302 (Harmful if swallowed) and H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, must be used. Handle with extreme caution.
How is Copper(II) bromide packed, shipped, and exported?
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Copper(II) bromide is packed according to international shipping regulations for hazardous materials (UN 3260, Class 8, Packing Group III). Tech Serve Solutions is experienced in global export procedures.
How can I request a quote or sample for Copper(II) bromide?
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To request a quote or a sample of Copper(II) bromide, please contact our sales department via the website or direct email, providing your specific requirements and shipping details.
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