Description

5,8-Dibromo-2,3-Diphenylquinoxaline is a high-purity brominated quinoxaline derivative, a versatile and critical organic intermediate for advanced material synthesis. Its value lies in its role as a key building block for constructing complex molecular architectures, particularly in the development of functional dyes and electronic materials. This compound is essential for researchers and manufacturers in the fields of organic light-emitting diodes (OLEDs), pharmaceutical intermediates, and specialty chemical synthesis.

Application

• OLED Materials: Serves as a crucial electron-transporting or host material precursor in the synthesis of organic light-emitting diodes (OLEDs) for displays and lighting.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly those with quinoxaline-based structures.
• Functional Dyes & Pigments: Acts as a core intermediate for creating high-performance dyes, pigments, and fluorescent markers due to its extended conjugated system.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and coordination chemistry research.
• Material Science Research: A valuable building block for developing novel polymers, liquid crystals, and other advanced organic electronic materials.
• Agrochemical Intermediates: Used in the synthesis of experimental compounds for crop protection and agrochemical research.

Basic Information

Product Name	5,8-Dibromo-2,3-Diphenylquinoxaline
CAS No.	94544-77-1
Molecular Formula	C20H12Br2N2
Molecular Weight	448.14 g/mol
Synonyms	2,3-Diphenyl-5,8-dibromoquinoxaline; 5,8-Dibromo-2,3-diphenylquinoxaline; Quinoxaline, 5,8-dibromo-2,3-diphenyl-; DBDPQ
EINECS	Contact for details

Quality Control

Every batch of 5,8-Dibromo-2,3-Diphenylquinoxaline is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency suitable for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.