Description

2-Amino-4,5-Dichloro-3-Nitropyridine is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. This compound is valued for its unique substitution pattern, which makes it a versatile intermediate for constructing complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and pesticides, leveraging its halogenated pyridine core.
• Material Science Research: Serves as a building block for creating specialized ligands, dyes, and functional polymers with tailored electronic properties.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring complex, halogenated aminopyridine derivatives.

Basic Information

Product Name	2-Amino-4,5-Dichloro-3-Nitropyridine
CAS No.	662116-67-8
Molecular Formula	C5H3Cl2N3O2
Molecular Weight	207.00 g/mol
Synonyms	4,5-Dichloro-3-nitro-2-pyridinamine; 2-Pyridinamine, 4,5-dichloro-3-nitro-; 4,5-Dichloro-3-nitropyridin-2-amine; 3-Nitro-4,5-dichloropyridin-2-amine; 2-Amino-4,5-dichloro-3-nitropyridine; 4,5-Dichloro-2-amino-3-nitropyridine
EINECS	Contact for details

Quality Control

Our 2-Amino-4,5-Dichloro-3-Nitropyridine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications in GMP and ISO-regulated environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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