Description

3-Pyridinecarboxylic Acid, 2,5-Diamino- is a high-purity, multifunctional heterocyclic building block featuring both carboxylic acid and diamine substituents. This compound is critical for the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors, where it serves as a key precursor for active ingredients and advanced intermediates. Its unique structure makes it indispensable for researchers and manufacturers in fine chemical synthesis, medicinal chemistry, and material science development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Coordination Chemistry & Ligand Synthesis: Serves as a versatile chelating ligand for metal complexes used in catalysis and material science.
• Polymer & Material Science: Employed as a monomer or cross-linking agent for creating specialty polymers with enhanced thermal or mechanical properties.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of complex organic colorants and functional dyes.
• Research & Development: A valuable building block for academic and industrial R&D in organic and medicinal chemistry.

Basic Information

Product Name	3-Pyridinecarboxylic Acid, 2,5-Diamino-
CAS No.	43103-85-1
Molecular Formula	C6H7N3O2
Molecular Weight	153.14 g/mol
Synonyms	2,5-Diaminonicotinic Acid; 2,5-Diaminopyridine-3-carboxylic Acid; 3-Carboxy-2,5-diaminopyridine; 2,5-Diamino-3-pyridinecarboxylic Acid; 2,5-Diaminopyridine-3-carboxylate; 2,5-Diamino-3-picolinic Acid; 2,5-Diaminonicotinate
EINECS	Contact for details

Quality Control

Our 3-Pyridinecarboxylic Acid, 2,5-Diamino- 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 advanced synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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 prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.