Description

2-Amino-3,5-Dichloropyrazine is a versatile halogenated pyrazine derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both amino and chloro substituents, makes it a valuable intermediate for constructing complex heterocyclic systems. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for kinase inhibitors and other biologically active heterocycles.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and insecticides with pyrazine-based cores.
• Material Science Research: Used in the creation of organic ligands for catalysis and in the development of advanced functional materials.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry and process chemistry optimization studies.

Basic Information

Product Name	2-Amino-3,5-Dichloropyrazine
CAS No.	873-42-7
Molecular Formula	C4H3Cl2N3
Molecular Weight	163.99 g/mol
Synonyms	3,5-Dichloropyrazin-2-amine; 3,5-Dichloro-2-pyrazinamine; 2-Pyrazinamine, 3,5-dichloro-; 2-Amino-3,5-dichloropyrazine; 3,5-Dichloro-2-aminopyrazine; 2-Amino-3,5-dichloro-1,4-diazine
EINECS	212-851-9

Quality Control

Our 2-Amino-3,5-Dichloropyrazine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.