Description

3-Pyridinol, 4-Chloro-5-Methoxy- is a high-purity, functionalized pyridine derivative serving as a critical advanced pharmaceutical intermediate (API Intermediate). This compound matters for its role in constructing complex molecular architectures, particularly in the synthesis of novel active pharmaceutical ingredients. It is primarily needed by pharmaceutical R&D teams and fine chemical manufacturers engaged in developing new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where the pyridine core is a functional component.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in catalytic processes and material science.
• Organic Synthesis Research: Employed in academic and industrial laboratories for constructing heterocyclic compounds and exploring new chemical reactions.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials and functional polymers.

Basic Information

Product Name	3-Pyridinol, 4-Chloro-5-Methoxy-
CAS No.	1261743-36-5
Molecular Formula	C6H6ClNO2
Molecular Weight	159.57 g/mol
Synonyms	4-Chloro-5-methoxypyridin-3-ol; 5-Methoxy-4-chloro-3-hydroxypyridine; 3-Hydroxy-4-chloro-5-methoxypyridine; 4-Chloro-5-methoxy-3-pyridinol; 4-Chloro-5-methoxy-3-hydroxypyridine; 3-Pyridinol, 4-chloro-5-methoxy-; 4-Chloro-5-methoxypyridin-3(1H)-one (tautomer)
EINECS	Contact for details

Quality Control

Our production of 3-Pyridinol, 4-Chloro-5-Methoxy- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and synthesis applications. Quality is verified through modern analytical techniques including HPLC, GC, and NMR. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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