Description

4-n-Methylpyridine-3,4-Diamine CAS NO 1839-17-4 is a high-purity, versatile aromatic diamine derivative used as a critical building block in advanced organic synthesis. This compound is valued for its bifunctional reactivity, enabling the construction of complex heterocyclic systems and functional materials. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drug candidates, particularly those with pyridine-based core structures.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Used in the production of complex dyes, pigments, and colorants for industrial applications.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the creation of specialty polymers and resins.
• Ligand Synthesis: Useful for preparing chelating ligands in coordination chemistry and catalysis.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	4-n-Methylpyridine-3,4-Diamine
CAS No.	1839-17-4
Molecular Formula	C6H9N3
Molecular Weight	123.16 g/mol
Synonyms	3,4-Diamino-4-methylpyridine; 4-Methyl-3,4-pyridinediamine; 4-Methylpyridine-3,4-diamine; 3,4-Pyridinediamine, 4-methyl-; 4-Methyl-3,4-diaminopyridine; 1,2-Diamino-4-methyl-1,4-dihydropyridine (tautomeric form); 4-Methyl-3,4-diaminopyridine hydrochloride (salt form)
EINECS	217-413-5

Quality Control

Our 4-n-Methylpyridine-3,4-Diamine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Light yellow to brown 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)	≤ 20 ppm

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