4,4''-Dibromo-p-terphenyl
- CAS No.17788-94-2
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity 4,4''-Dibromo-p-terphenyl designed for advanced OLED material synthesis. Available in bulk quantities with comprehensive quality assurance.
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Product Overview
4,4''-Dibromo-p-terphenyl is a highly specialized organic intermediate primarily utilized in the synthesis of advanced organic light-emitting diode (OLED) materials. As a critical building block in the field of organic electronics, this compound features a robust terphenyl backbone substituted with bromine atoms at the para positions. This specific structural configuration enables efficient cross-coupling reactions, making it an indispensable precursor for manufacturing high-performance emissive layers and charge transport materials.
Our manufacturing process ensures exceptional batch-to-batch consistency, catering to the rigorous demands of the electronic chemical industry. We understand that the performance of final OLED devices is directly linked to the purity and structural integrity of the starting materials. Therefore, our production facilities adhere to strict quality control protocols to minimize impurities that could quench luminescence or reduce device longevity.
Key Specifications
The following table outlines the critical physical and chemical properties of our 4,4''-Dibromo-p-terphenyl. These parameters are verified through advanced analytical techniques including HPLC, NMR, and mass spectrometry to guarantee compliance with international standards.
| Parameter | Value |
|---|---|
| CAS Number | 17788-94-2 |
| Molecular Formula | C18H12Br2 |
| Molecular Weight | 388.10 g/mol |
| Appearance | Yellow crystalline powder |
| Assay (Purity) | ≥98.0% |
| Melting Point | 315°C |
| Density | 1.562 g/cm3 |
| Boiling Point | 411.2°C |
| Flash Point | 236.9°C |
Industrial Applications
This compound serves as a fundamental component in the value chain of organic electronics. Its primary application lies in the fabrication of OLED intermediates, which are subsequently processed into finished display materials for smartphones, televisions, and lighting solutions. The bromine substituents facilitate Suzuki or Yamamoto coupling reactions, allowing chemists to construct complex conjugated systems with precise control over electronic properties.
Beyond display technology, 4,4''-Dibromo-p-terphenyl is also explored in the development of organic photovoltaics and organic field-effect transistors. Researchers value this molecule for its thermal stability and favorable electronic characteristics, which contribute to the overall efficiency and stability of the final organic semiconductor devices. Our supply supports both large-scale industrial production and specialized research and development initiatives.
Quality Assurance and Packaging
We are committed to delivering products that meet the highest standards of safety and reliability. Each batch of 4,4''-Dibromo-p-terphenyl is accompanied by a comprehensive Certificate of Analysis (COA), detailing test results for purity, moisture content, and residual solvents. Our quality assurance team conducts random sampling and third-party verification to ensure that every shipment matches the specified technical data sheet.
For logistics, the product is securely packaged in 25 kg drums designed to protect the material from moisture and physical damage during transit. Customized packaging solutions are available upon request to accommodate specific supply chain requirements. Storage recommendations include keeping the containers in a cool, ventilated area away from direct sunlight and incompatible substances. By choosing our facility as your global manufacturer, you gain access to competitive bulk pricing, reliable lead times, and dedicated technical support for your synthesis routes.
