Description

Pyridine-2,3-Diamine Dihydrochloride is a high-purity organic salt derivative of a diaminopyridine, serving as a critical building block in advanced chemical synthesis. This compound matters for its role as a versatile precursor in the development of complex heterocyclic molecules and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides.
• Coordination Chemistry: Acts as a ligand for metal complexes in catalytic and material science applications.
• Heterocyclic Chemistry Research: Fundamental building block for constructing fused pyridine and quinoxaline ring systems in academic and industrial R&D.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized colorants and imaging agents.

Basic Information

Product Name	Pyridine-2,3-Diamine Dihydrochloride
CAS No.	71477-20-8
Molecular Formula	C5H10Cl2N3 or C5H8N3·2HCl
Molecular Weight	183.06 g/mol (Free base: 109.14 g/mol)
Synonyms	2,3-Diaminopyridine Dihydrochloride; 2,3-Pyridinediamine Dihydrochloride; 2,3-Diaminopyridine Hydrochloride; 2,3-Pyridinediamine, Dihydrochloride; 2,3-Diaminopyridinium Chloride; Pyridine-2,3-diyldiamine Dihydrochloride; 2,3-DAP·2HCl
EINECS	Contact for details

Quality Control

Our Pyridine-2,3-Diamine Dihydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Water Content (KF)	≤2.0%
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.