Description

2,3,5-Trichloroquinoxaline is a versatile halogenated heterocyclic compound that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its ability to act as a key building block for the development of more complex molecules, particularly in the agrochemical and pharmaceutical sectors. This product is essential for manufacturers and R&D chemists involved in creating active ingredients for crop protection and exploring novel therapeutic agents.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of advanced fungicides, herbicides, and insecticides, leveraging the bioactivity of the quinoxaline core.
• Pharmaceutical Research: Serves as a crucial scaffold in medicinal chemistry for the development of new drug candidates with potential antibacterial, antiviral, or anticancer properties.
• Dyestuff & Pigment Synthesis: Used in the production of specialized dyes and pigments, where the trichloroquinoxaline structure imparts specific color and stability characteristics.
• Material Science: Employed in the synthesis of organic electronic materials, such as charge-transport layers or light-emitting components, due to its electron-deficient nature.
• Cross-Coupling Reactions: Acts as a valuable substrate in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Stille) to introduce the quinoxaline moiety into complex architectures.
• Nucleophilic Substitution Chemistry: The chlorine atoms provide reactive sites for substitution with various nucleophiles (amines, alkoxides), enabling diverse functionalization.

Basic Information

Item	Details
Product Name	2,3,5-Trichloroquinoxaline
CAS No.	2958-86-3
Molecular Formula	C8H3Cl3N2
Molecular Weight	233.48 g/mol
Synonyms	2,3,5-Trichloroquinoxaline; 2,3,5-Trichloro-quinoxaline; Quinoxaline, 2,3,5-trichloro-; 2,3,5-Trichlorobenzopyrazine; NSC 403079
EINECS	220-985-7

Quality Control

Our 2,3,5-Trichloroquinoxaline is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	< 20 ppm

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