Description

4-[(3-Aminopyridin-2-Yl)Amino]Phenol is a high-purity organic intermediate featuring a unique bifunctional structure combining phenolic and aminopyridyl moieties. This compound matters for its role as a versatile building block in the synthesis of complex heterocyclic systems, particularly in pharmaceutical and advanced material research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of kinase inhibitors and other targeted therapeutic agents.
• Agrochemical Synthesis: Building block for developing novel herbicides and fungicides with specific modes of action.
• Dye and Pigment Manufacturing: Used in the production of advanced colorants and functional dyes.
• Ligand for Catalysis: Serves as a precursor for chelating ligands in transition metal catalysis.
• Polymer Modification: Functional monomer for imparting specific chemical properties to advanced polymers.
• Research & Development: Versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies.

Basic Information

Product Name	4-[(3-Aminopyridin-2-Yl)Amino]Phenol
CAS No.	78750-68-2
Molecular Formula	C11H11N3O
Molecular Weight	201.23 g/mol
Synonyms	4-[(3-Aminopyridin-2-yl)amino]phenol; 2-[(4-Hydroxyphenyl)amino]-3-aminopyridine; 3-Amino-2-[(4-hydroxyphenyl)amino]pyridine; Phenol, 4-[(3-amino-2-pyridinyl)amino]-; 4-(3-Aminopyridin-2-ylamino)phenol; 2-(4-Hydroxy-anilino)-3-amino-pyridine
EINECS	Contact for details

Quality Control

Every batch of 4-[(3-Aminopyridin-2-Yl)Amino]Phenol is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our products are suitable for demanding R&D and scale-up applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Light yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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