Description

2-Amino-3,4-Dichloropyridine is a high-purity halogenated pyridine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the strategic positioning of the amino and chlorine groups, which enable precise functionalization for creating complex molecular architectures. This intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its halogenated pyridine core.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized nitrogen-containing ligands used in homogeneous catalysis.
• Material Science Research: Employed in the synthesis of organic electronic materials and functional polymers.
• Custom Synthesis and Contract Manufacturing: A fundamental building block for custom chemical synthesis services (CDMO) to produce target molecules for clients.
• Academic and R&D Laboratories: Used in medicinal chemistry programs for structure-activity relationship (SAR) studies and library synthesis.

Basic Information

Product Name	2-Amino-3,4-Dichloropyridine
CAS No.	188577-69-7
Molecular Formula	C5H4Cl2N2
Molecular Weight	163.00 g/mol
Synonyms	3,4-Dichloro-2-pyridinamine; 3,4-Dichloropyridin-2-amine; 2-Pyridinamine, 3,4-dichloro-; 2-Amino-3,4-dichloropyridine; 3,4-Dichloro-2-aminopyridine
EINECS	Contact for details

Quality Control

Our 2-Amino-3,4-Dichloropyridine is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product stability and performance.

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.