2-Bromoanthracene Synthesis Route & Manufacturing Process Details
The global market for organic electronic materials is expanding rapidly, creating intense pressure on supply chains for critical precursors. Sourcing a reliable synthesis route for key compounds ensures production continuity for downstream applications. As a vital OLED intermediate, this compound requires strict control over industrial purity to prevent device failure. NINGBO INNO PHARMCHEM CO.,LTD. specializes in scaling these reactions while maintaining consistent quality standards for bulk buyers. Understanding the detailed manufacturing process allows procurement teams to vet suppliers effectively.
Troubleshooting common impurities and yield issues
Controlling Reduction Side-Reactions
Traditional methods using sodium borohydride often result in yields below 35% due to incomplete reduction or over-reduction by-products. Our optimized protocol utilizes aluminum chloride and potassium borohydride in diethylene glycol dimethyl ether to achieve yields exceeding 82%. Temperature control between 90 and 110°C during the exothermic phase is critical to minimize chemical reagent waste and prevent the formation of anthracene impurities.
Maximizing Recovery During Recrystallization
Post-reaction hydrolysis must be managed below 60°C to avoid thermal degradation. The crude product is purified using anhydrous ethanol recrystallization, ensuring a high purity grade suitable for sensitive electronic applications. Proper washing of the filter cake removes residual salts that could interfere with downstream coupling reactions.
Technical specifications and analytical methods
Every batch of 2-Bromoanthracene is accompanied by a verified COA confirming identity and assay. Quality control relies on GC and HPLC methods to detect trace quinones.
| Parameter | Specification |
|---|---|
| CAS Number | 7321-27-9 |
| Molecular Formula | C14H9Br |
| Molecular Weight | 257.13 |
| Purity | >98.0% (GC) |
| Appearance | White to Off-White Powder |
Industrial packaging options and global logistics handling
We supply bulk quantities in 25kg fiber drums or customized IBCs to suit large-scale production needs. Logistics partners are vetted to ensure safe transport of this organic building block. Clients reviewing long-term contracts often reference our analysis on 2-Bromoanthracene Bulk Price Global Manufacturer 2026 to secure favorable terms.
NINGBO INNO PHARMCHEM CO.,LTD. remains committed to providing stable supply chains for advanced material manufacturers. For custom synthesis requirements or to validate our drop-in replacement data, consult with our process engineers directly.