Description

3-Pyridinol,2-[(4-Aminophenyl)Amino]-(9Ci) is a specialized aromatic amine derivative with a CAS number of 863221-57-2. This compound is valued as a key chemical intermediate in advanced synthesis, offering a versatile molecular scaffold for constructing complex heterocyclic systems. It is primarily required by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly those targeting the central nervous system or possessing specific receptor activity.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides, leveraging its heterocyclic structure.
• Dye and Pigment Precursor: Acts as a starting material for the production of specialized dyes and organic pigments due to its aromatic amine and phenol functionalities.
• Material Science Research: Investigated as a monomer or functional additive in the development of advanced polymers, such as polyimides or conductive materials.
• Chemical Research & Development: Employed in academic and industrial R&D labs for methodological studies in organic synthesis and catalysis.

Basic Information

Product Name	3-Pyridinol,2-[(4-Aminophenyl)Amino]-(9Ci)
CAS No.	863221-57-2
Molecular Formula	C11H11N3O
Molecular Weight	201.23 g/mol
Synonyms	2-[(4-Aminophenyl)amino]-3-pyridinol; 2-[(4-Aminophenyl)amino]pyridin-3-ol; 2-(p-Aminoanilino)-3-hydroxypyridine; 3-Hydroxy-2-[(4-aminophenyl)amino]pyridine; 3-Pyridinol, 2-[(4-aminophenyl)amino]-; 2-(4-Aminoanilino)-3-pyridinol; N-(4-Aminophenyl)-3-hydroxypyridin-2-amine
EINECS	Contact for details

Quality Control

Our 3-Pyridinol,2-[(4-Aminophenyl)Amino]-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing specifications such as assay (by HPLC), impurity profiles, and physical characteristics. We are committed to meeting the stringent requirements of research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its property of being easily oxidized, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%

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