Description

2,6-Dimethoxy-3,5-Diaminopyridine is a high-purity, multi-functional aromatic amine derivative with a unique pyridine core. This compound is a critical intermediate in advanced organic synthesis, valued for its dual amino and methoxy functional groups which enable complex molecular transformations. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules, particularly for antiviral and central nervous system (CNS) active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its structural motif contributes to biological activity.
• Dye and Pigment Manufacturing: Serves as a precursor for high-performance azo dyes and organic pigments, contributing to color fastness and stability.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polyamides, polyimides, and other high-temperature resistant polymers.
• Ligand Synthesis: Utilized in coordination chemistry to create chelating ligands for catalysis and metal ion extraction processes.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new heterocyclic compounds and reaction methodologies.

Basic Information

Product Name	2,6-Dimethoxy-3,5-Diaminopyridine
CAS No.	85679-78-3
Molecular Formula	C7H11N3O2
Molecular Weight	169.18 g/mol
Synonyms	3,5-Diamino-2,6-dimethoxypyridine; 2,6-Dimethoxy-3,5-pyridinediamine; Pyridine, 3,5-diamino-2,6-dimethoxy-; 3,5-Diamino-2,6-dimethoxypyridine; 2,6-Dimethoxy-3,5-diaminopyridine; 3,5-Diamino-2,6-bis(methoxy)pyridine
EINECS	Contact for details

Quality Control

Our 2,6-Dimethoxy-3,5-Diaminopyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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