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Specifications
| Appearance | Reddish brown crystal powder |
| Purity | 92% min |
| Active bromide content | 46% min |
| Melting Point | 127-138 °C |
Transport Information
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Parameter |
Specification |
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UN Number |
3261 |
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Class |
8 |
|
Packing Group |
II |
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H.S. Code |
2933310090999 |
|
Stability & Reactivity |
The product is chemically stable under standard ambient conditions. |
|
Storage |
Keep container tightly closed in a dry and well-ventilated place. |
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Condition to Avoid |
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Package |
Applications
Pyridinium tribromide is widely used as a brominating agent in organic synthesis. It serves as a convenient and stable source of bromine for electrophilic bromination of alkenes, alkynes, aromatic compounds, and various functional groups. This compound is employed in the synthesis of pharmaceuticals, agrochemicals, dyes, and specialty chemicals where controlled bromination is essential. It is also used in halogenation reactions to introduce bromine atoms selectively, enabling further functionalization in complex molecule construction.
Benefits
Pyridinium tribromide offers safer handling and greater stability compared to elemental bromine, reducing hazards associated with bromination reactions. Its solid, crystalline form allows for easy measurement and improved storage. The compound provides controlled bromine release, improving reaction selectivity and minimizing side reactions. Its efficiency and versatility enable high-yield bromination under mild conditions, facilitating synthetic processes while enhancing safety and reproducibility.
Conclusion
Pyridinium tribromide is a valuable brominating reagent that combines effectiveness with improved safety and handling. Its application in precise and controlled bromination reactions makes it an essential tool in organic synthesis, supporting the development of pharmaceuticals, agrochemicals, and specialty materials with high efficiency and reliability.
