Intermediates

4-Bromobenzo[a]anthracene

  • CAS No.61921-39-9
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 4-Bromobenzo[a]anthracene designed for advanced OLED material synthesis. Available in bulk quantities with comprehensive quality documentation.

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Product Technical Details

Product Overview

4-Bromobenzo[a]anthracene represents a critical polycyclic aromatic hydrocarbon derivative utilized extensively in the synthesis of advanced organic electronic materials. As a specialized brominated intermediate, this compound serves as a foundational building block for constructing complex molecular architectures required in high-performance OLED displays and organic photovoltaic cells. Our manufacturing process ensures exceptional batch-to-batch consistency, meeting the rigorous demands of modern materials science research and industrial production lines.

The chemical structure features a benzo[a]anthracene core substituted with a bromine atom at the fourth position. This specific halogenation pattern facilitates various cross-coupling reactions, such as Suzuki or Stille couplings, enabling chemists to extend conjugation systems efficiently. The high level of purity achieved during synthesis minimizes impurities that could otherwise quench luminescence or reduce charge carrier mobility in final devices. We prioritize strict quality control to ensure every gram meets the specified analytical standards.

Technical Specifications

ParameterValue
Chemical Name4-Bromobenzo[a]anthracene
CAS Number61921-39-9
Molecular FormulaC18H11Br
Molecular Weight307.18 g/mol
AppearanceSlight yellow to off-white powder
Assay (Purity)≥99.0%
Density1.477 g/cm3
Boiling Point482.9ºC
Flash Point244.7ºC
Refractive Index1.782

Industrial Applications

This intermediate is primarily designated for the fabrication of organic light-emitting diode (OLED) materials. Its role is pivotal in the development of host materials, emissive dopants, and charge transport layers. The bromine functionality allows for precise functionalization, making it indispensable for creating custom organic semiconductors with tailored energy levels. Researchers and process engineers value this compound for its stability under standard storage conditions and its reactivity profile which supports scalable synthesis routes.

In the context of device performance, the use of high-purity intermediates like this directly correlates with the longevity and efficiency of the final electronic component. Impurities at the parts-per-million level can significantly degrade device lifetime. Therefore, our purification processes are designed to remove trace contaminants effectively. This makes the product suitable for both academic research focused on novel material discovery and commercial scale production of display technologies.

  • Key component in OLED emissive layer synthesis
  • Precursor for organic photovoltaic active materials
  • Utilized in organic field-effect transistor (OFET) research
  • Supports development of next-generation display technologies

Quality Assurance and Safety

Quality control is paramount in our production facility. Each batch undergoes stringent analytical testing using HPLC and NMR spectroscopy to verify structural integrity and purity levels. We provide a comprehensive Certificate of Analysis (COA) with every shipment, ensuring transparency and compliance with international chemical safety standards. Proper handling procedures should be followed as per safety data sheets, including the use of appropriate personal protective equipment during manipulation to ensure operator safety.

Packaging and Storage

To maintain product integrity, 4-Bromobenzo[a]anthracene is packaged in secure 25 kg drums. Custom packaging solutions are available to accommodate specific logistical requirements or smaller research quantities. Storage recommendations include keeping the material in a cool, ventilated area away from direct sunlight and moisture. Adherence to these storage guidelines ensures the chemical stability and longevity of the product until it is ready for use in your synthesis processes. Contact our sales team for detailed logistics information.