Description

2,6-Diamino-3,5-dichloropyridine is a versatile halogenated pyridine derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring two amino groups and two chlorine atoms on the pyridine ring, makes it a valuable precursor for creating complex heterocyclic compounds and functional materials. This high-purity intermediate is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its halogenated pyridine core.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized ligands used in transition metal catalysis and coordination chemistry.
• Polymer and Material Science: Building block for creating functional polymers, dyes, pigments, and advanced organic electronic materials.
• Research & Development: A valuable compound for academic and industrial R&D in medicinal chemistry and organic synthesis.
• Custom Synthesis: Foundation for the contract manufacturing of complex, customer-specific molecules.

Basic Information

Product Name	2,6-Diamino-3,5-dichloropyridine
CAS No.	76942-19-3
Molecular Formula	C5H5Cl2N3
Molecular Weight	178.02 g/mol
Synonyms	3,5-Dichloro-2,6-pyridinediamine; 2,6-Pyridinediamine, 3,5-dichloro-; 3,5-Dichloro-2,6-diaminopyridine; 2,6-Diamino-3,5-dichloropyridine; 3,5-Dichloropyridine-2,6-diamine; 2,6-Bis(amino)-3,5-dichloropyridine
EINECS	Contact for details

Quality Control

Our 2,6-Diamino-3,5-dichloropyridine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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