Description

5,7-Dibromo-2,3-Diphenylquinoxaline is a high-purity, multi-functional heterocyclic organic compound. This specialized brominated quinoxaline derivative serves as a critical advanced intermediate in the synthesis of complex molecules. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel materials and pharmaceuticals. Its unique structure makes it a valuable building block for applications requiring specific electronic or photophysical properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting specific biological pathways where the quinoxaline core is active.
• Organic Light-Emitting Diode (OLED) Materials: Used in the development of electron-transporting materials (ETMs) or host materials for emissive layers due to its bromine-substituted, electron-deficient quinoxaline structure.
• Organic Semiconductor Research: Serves as a building block for creating novel π-conjugated systems and small molecules for use in organic field-effect transistors (OFETs) and photovoltaic cells.
• Ligand Synthesis in Coordination Chemistry: The nitrogen atoms in the quinoxaline ring can act as donors for constructing metal-organic frameworks (MOFs) or catalysts.
• Agrochemical Research: Employed as an intermediate in the development of new herbicides, fungicides, or insecticides with enhanced activity.
• Dye and Pigment Chemistry: Acts as a core structure for synthesizing specialized dyes and colorants with specific light-absorption characteristics.

Basic Information

Product Name	5,7-Dibromo-2,3-Diphenylquinoxaline
CAS No.	313067-47-9
Molecular Formula	C20H12Br2N2
Molecular Weight	448.14 g/mol
Synonyms	2,3-Diphenyl-5,7-dibromoquinoxaline; 5,7-Dibromo-2,3-diphenyl-1,4-diazanaphthalene; Quinoxaline, 5,7-dibromo-2,3-diphenyl-; DBDPQ
EINECS	Contact for details

Quality Control

Every batch of 5,7-Dibromo-2,3-Diphenylquinoxaline undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our standard quality protocol includes HPLC for purity determination, NMR and IR for structural confirmation, and residual solvent analysis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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