Atomfair Copper(II) Bromide Powder (CuBr₂), 98% Purity
Product Description
Atomfair copper(II) bromide (CuBr₂) is supplied in powder form with 98% purity. It is intended for photographic-development intensifier, organic bromination, and palladium-free aryl-alkyne coupling research.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Copper(II) Bromide Powder (CuBr2) |
| Material | Copper(II) Bromide |
| Chemical Formula | CuBr2 |
| CAS Number | 7789-45-9 |
| Purity | 98% |
| Physical State | Powder |
| EC / EINECS Number | 232-167-2 |
| Molar Mass | 223.37 g/mol |
| Density | 4.710 g/cm³ |
| Melting Point | 498 °C |
| Boiling Point | 900 °C |
| Water Solubility | 55.7 g/100 mL at 20 °C |
| Moisture Sensitivity | Deliquescent |
| Solubility | Soluble in alcohol, acetone, and ammonia |
| Appearance | Gray-black crystalline solid |
Key Features and Advantages
- 98% purity.
APPLICATION SCOPE: photographic-development intensifier, organic bromination, and palladium-free aryl-alkyne coupling research
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
TAILORED SOLUTIONS FOR RESEARCH
For product specifications and quotation support, contact the Atomfair team.
Copper(II) bromide is deliquescent and must be stored in a sealed container under dry conditions to prevent moisture absorption. The material is soluble in water, alcohol, acetone, and ammonia, requiring careful handling to avoid unintended dissolution or contamination.
- Moisture Sensitivity: Store in an airtight container within a dry atmosphere to prevent deliquescence.
- Humidity Exposure: Avoid prolonged exposure to ambient humidity as the powder will absorb moisture and liquefy.
- Dry Handling: Use within a glovebox or dry environment for moisture-sensitive applications.
- Solvent Compatibility: Material is soluble in water and polar organic solvents; avoid contact with solvents unless intended.
- Storage Stability: The gray-black powder is stable under recommended storage conditions.
What precautions are required when handling deliquescent copper(II) bromide powder in the laboratory?
Copper(II) bromide is deliquescent, meaning it rapidly absorbs atmospheric moisture and may liquefy. To maintain integrity, store in a tightly sealed container under dry conditions and use in a controlled environment such as a fume hood. The product's SDS is available upon request for detailed handling and hazard guidance.
Which solvents are compatible for dissolving copper(II) bromide in organic bromination or coupling reactions?
Copper(II) bromide is soluble in water (55.7 g/100 mL at 20 °C), alcohol, acetone, and ammonia. For anhydrous applications—such as palladium-free aryl-alkyne coupling—alcohol or acetone are preferred, as the deliquescent nature of CuBr₂ can introduce unwanted moisture if water is used.
Does the 98% purity level of this copper(II) bromide affect its performance in palladium-free coupling research?
The 98% purity is suitable for general research applications including palladium-free aryl-alkyne coupling, though trace impurities from the 2% residue could impact catalytic efficiency in sensitive systems. A Certificate of Analysis (COA) can be provided upon request to verify batch-specific purity and support experimental reproducibility.
Atomfair Copper(II) Bromide Powder (CuBr₂) at 98% purity is a specialized reagent for organic bromination, palladium-free aryl-alkyne coupling, and photographic-development intensifier research, with a deliquescent nature that requires controlled storage to prevent moisture absorption.
Positive
- 98% Purity for Consistent Reactions: The 98% purity minimizes side reactions in bromination and coupling research, ensuring reliable stoichiometry and reproducible results.
- Targeted Application Scope: Specifically intended for use as a photographic-development intensifier and in palladium-free aryl-alkyne coupling, providing a tailored reagent for these specialized research areas.
Trade-offs
- Deliquescent Requires Controlled Storage: The material is deliquescent, readily absorbing atmospheric moisture and liquefying, necessitating airtight containers and dry storage conditions to maintain integrity.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
