Description

2-Bromoquinoxaline is a versatile brominated heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its value lies in its reactivity as an intermediate for constructing complex molecular architectures, particularly in the development of pharmaceuticals and functional materials. This high-purity intermediate is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking reliable and consistent quality for their synthetic routes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with quinoxaline cores exhibiting biological activity.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Material Science Research: Serves as a monomer or building block for creating organic electronic materials, such as organic light-emitting diodes (OLEDs) and conductive polymers.
• Ligand and Catalyst Development: Utilized to prepare specialized nitrogen-containing ligands for metal catalysis and coordination chemistry.
• Chemical Biology Probes: Acts as a starting material for synthesizing fluorescent tags or molecular probes for biochemical research.
• Cross-Coupling Reactions: An effective substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.

Basic Information

Product Name	2-Bromoquinoxaline
CAS No.	36856-91-4
Molecular Formula	C8H5BrN2
Molecular Weight	209.05 g/mol
Synonyms	Quinoxaline, 2-bromo-; 2-Bromo-quinoxaline; Quinoxaline, 2-bromo- (8CI); 2-Bromoquinoxaline; NSC 406913; 2-Bromobenzopyrazine; Bromoquinoxaline
EINECS	Contact for details

Quality Control

Every batch of our 2-Bromoquinoxaline is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and scale-up applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profiles as determined by advanced chromatographic and spectroscopic methods.

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 the container tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	95 - 99 °C
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.