Description

3-Amino-4,5-Dichloropyridine is a versatile halogenated pyridine derivative that serves as a critical building block in advanced organic synthesis. Its value lies in the strategic positioning of its amino and chlorine substituents, enabling selective functionalization for creating complex molecular architectures. This high-purity intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to synthesize novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system and anti-infective agents.
• Agrochemical Synthesis: Used in the development of modern pesticides, herbicides, and fungicides, leveraging its halogenated pyridine core for bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized nitrogen-containing ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic electronic materials, dyes, and photoactive compounds due to its electron-deficient aromatic system.
• Custom Synthesis and Contract Manufacturing: A fundamental building block for custom chemical synthesis services catering to R&D and scale-up projects.

Basic Information

Product Name	3-Amino-4,5-Dichloropyridine
CAS No.	89284-39-9
Molecular Formula	C5H4Cl2N2
Molecular Weight	162.99 g/mol
Synonyms	4,5-Dichloropyridin-3-amine; 3-Amino-4,5-dichloropyridine; 4,5-Dichloro-3-pyridinamine; 3-Pyridinamine, 4,5-dichloro-; 4,5-Dichloro-3-aminopyridine
EINECS	Contact for details

Quality Control

Our 3-Amino-4,5-Dichloropyridine is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. We provide full traceability and detailed Certificates of Analysis (COA) with each shipment, confirming compliance with customer specifications and relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flame.

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%
Heavy Metals	≤ 20 ppm

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