Description

5-(4-Aminophenyl)Pyridin-3-Amine is a high-purity aromatic diamine building block of significant interest in advanced organic synthesis. Its bifunctional amine structure makes it a versatile precursor for constructing complex heterocyclic systems and functional materials. This compound is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and by material scientists developing specialty polymers and dyes.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and other small molecule therapeutic research.
• Agrochemical Synthesis: Serves as a core building block for creating new herbicides, fungicides, and insecticides with targeted modes of action.
• Polymer Chemistry: Used in the synthesis of specialty polyimides, polyamides, and other high-performance polymers requiring thermal stability and specific mechanical properties.
• Ligand and Catalyst Development: Employed in the design of novel chelating ligands for metal catalysts used in asymmetric synthesis and coupling reactions.
• Dye and Pigment Manufacturing: Acts as a precursor for azo dyes and other complex colorants used in textiles and industrial coatings.
• Material Science Research: Investigated for use in organic electronics, such as in the development of charge-transport materials or molecular sensors.

Basic Information

Product Name	5-(4-Aminophenyl)Pyridin-3-Amine
CAS No.	1258626-25-3
Molecular Formula	C11H11N3
Molecular Weight	185.23 g/mol
Synonyms	3,5-Diamino-4-phenylpyridine; 4-(3-Aminopyridin-5-yl)aniline; 5-(4-Aminophenyl)-3-pyridinamine; 5-(4-Aminophenyl)pyridine-3-amine; 3-Amino-5-(4-aminophenyl)pyridine; 1,1'-Biphenyl-4,4'-diamine, 3,3'-dipyridinyl- (related); 5-(p-Aminophenyl)pyridin-3-amine
EINECS	Contact for details

Quality Control

Our 5-(4-Aminophenyl)Pyridin-3-Amine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure high chemical purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming specifications for identity, assay, and impurity profiles. We support compliance with global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle under an inert atmosphere for long-term storage of opened containers. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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