Description

3-Pyridinecarbonyl Chloride, 4-Hydroxy-5-Methyl- (9Ci) is a specialized heterocyclic building block featuring both an acid chloride and a hydroxyl group on its pyridine core, making it a versatile intermediate for targeted synthesis. Its primary value lies in enabling the efficient introduction of the 4-hydroxy-5-methylpyridine-3-carbonyl moiety into more complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, including potential kinase inhibitors and other biologically active molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic structure.
• Ligand and Catalyst Development: Serves as a precursor for creating complex ligands used in catalytic systems and metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals for research and development purposes.
• Material Science Research: Acts as a monomer or functionalization agent in the development of advanced polymeric materials.

Basic Information

Item	Details
Product Name	3-Pyridinecarbonyl Chloride, 4-Hydroxy-5-Methyl- (9Ci)
CAS No.	57658-56-7
Molecular Formula	C7H6ClNO2
Molecular Weight	171.58 g/mol
Synonyms	4-Hydroxy-5-methylnicotinoyl chloride; 4-Hydroxy-5-methylpyridine-3-carbonyl chloride; 5-Methyl-4-hydroxynicotinoyl chloride; 3-Carbonyl chloride-4-hydroxy-5-methylpyridine; 4-Hydroxy-5-methyl-3-pyridinecarboxylic acid chloride
EINECS	Contact for details

Quality Control

Our 3-Pyridinecarbonyl Chloride, 4-Hydroxy-5-Methyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%

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