Description

2-Amino-4-Chloro-3-Hydroxypyridine is a versatile heterocyclic building block and key pharmaceutical intermediate. This compound matters for its role in synthesizing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for creating novel compounds and specialty materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of various drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Organic Synthesis Building Block: Serves as a versatile precursor for constructing complex heterocyclic compounds in medicinal and process chemistry.
• Research & Development: Essential for academic and industrial R&D in exploring new chemical entities and reaction pathways.
• Dye and Pigment Intermediate: Potential use in the synthesis of specialized dyes and colorants.
• Coordination Chemistry: Can act as a ligand for metal complexes in catalytic and material science applications.

Basic Information

Product Name	2-Amino-4-Chloro-3-Hydroxypyridine
CAS No.	1003710-73-3
Molecular Formula	C5H5ClN2O
Molecular Weight	144.56 g/mol
Synonyms	4-Chloro-3-hydroxy-2-aminopyridine; 3-Hydroxy-4-chloro-2-aminopyridine; 2-Amino-4-chloro-3-pyridinol; 4-Chloro-2-amino-3-pyridinol; 2-Amino-4-chloro-3-hydroxypyridine; 4-Chloro-3-pyridinol, 2-amino-; 2-Pyridinamine, 4-chloro-3-hydroxy-
EINECS	Contact for details

Quality Control

Our 2-Amino-4-Chloro-3-Hydroxypyridine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical and fine chemical intermediates. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.5%

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