Description

2,3,5,7-Tetrachloroquinoxaline is a halogenated heterocyclic compound of significant industrial interest, primarily valued for its role as a versatile synthetic intermediate. Its molecular structure makes it a key precursor in the development of advanced agrochemicals and functional materials. This product is essential for manufacturers and R&D laboratories in the agrochemical, pharmaceutical, and specialty chemical sectors seeking to develop new active ingredients or complex organic molecules.

Application

• Agrochemical Intermediate: A critical building block for the synthesis of novel fungicides, herbicides, and insecticides, leveraging the bioactivity of the quinoxaline core.
• Pharmaceutical Research: Serves as a key precursor in medicinal chemistry for developing potential therapeutic agents with antimicrobial or anticancer properties.
• Dye and Pigment Synthesis: Used in the production of specialized dyes and pigments due to its stable, chlorinated aromatic structure.
• Material Science: Employed in the synthesis of organic electronic materials, such as charge-transport layers or ligands for metal-organic frameworks (MOFs).
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Stille) to create more complex biaryl systems.
• Chemical Research: Utilized in academic and industrial R&D as a model compound for studying heterocyclic chemistry and halogenation reactions.

Basic Information

Product Name	2,3,5,7-Tetrachloroquinoxaline
CAS No.	2959-05-9
Molecular Formula	C8H2Cl4N2
Molecular Weight	277.93 g/mol
Synonyms	2,3,5,7-Tetrachloro-1,4-diazanaphthalene; Tetrachloroquinoxaline; Quinoxaline, 2,3,5,7-tetrachloro-; 1,4-Diazanaphthalene, 2,3,5,7-tetrachloro-; TCQ; NSC 403058
EINECS	220-974-6

Quality Control

Our 2,3,5,7-Tetrachloroquinoxaline is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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