Description

3-Pyridinol, 4-Amino-2-Chloro- is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its unique pyridine core, substituted with both amino and chloro functional groups, makes it a versatile intermediate for constructing complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it serves as a key precursor for active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and central nervous system (CNS) active compound research.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic structure for bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the synthesis of functional organic materials, including dyes, pigments, and electronic chemicals.
• Custom Synthesis and Contract Manufacturing: A valuable starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	3-Pyridinol, 4-Amino-2-Chloro-
CAS No.	1227508-94-2
Molecular Formula	C5H5ClN2O
Molecular Weight	144.56 g/mol
Synonyms	4-Amino-2-chloro-3-pyridinol; 2-Chloro-4-amino-3-hydroxypyridine; 4-Amino-2-chloro-3-hydroxypyridine; 3-Hydroxy-4-amino-2-chloropyridine; 2-Chloro-3-hydroxy-4-aminopyridine; 4-Amino-2-chloropyridin-3-ol; 2-Chloro-4-aminopyridin-3-ol
EINECS	Contact for details

Quality Control

Every batch of 3-Pyridinol, 4-Amino-2-Chloro- is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency meet the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee full traceability and compliance.

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 may affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.