Description

2H-Pyran-3(6H)-One, 4-Chloro-6-Hydroxy-2-Methyl- is a specialized heterocyclic organic compound that serves as a versatile synthetic intermediate. Its unique pyranone core structure, functionalized with chloro, hydroxy, and methyl groups, makes it a valuable building block for constructing more complex molecules. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators with specific modes of action.
• Material Science Research: Used in the development of specialty polymers, dyes, and photoactive materials due to its reactive functional groups.
• Academic & R&D Laboratories: Serves as a standard or starting material for methodological studies in organic synthesis and heterocyclic chemistry.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	2H-Pyran-3(6H)-One, 4-Chloro-6-Hydroxy-2-Methyl-
CAS No.	66187-15-3
Molecular Formula	C6H7ClO3
Molecular Weight	162.57 g/mol
Synonyms	4-Chloro-6-hydroxy-2-methyl-2H-pyran-3(6H)-one; 4-Chloro-6-hydroxy-2-methyl-3(6H)-pyranone; 4-Chloro-6-hydroxy-2-methylpyran-3-one; 2-Methyl-4-chloro-6-hydroxypyran-3-one; 3(6H)-Pyranone, 4-chloro-6-hydroxy-2-methyl-; 4-Chloro-6-hydroxy-2-methyl-3-pyranone
EINECS	Contact for details

Quality Control

Our production of 2H-Pyran-3(6H)-One, 4-Chloro-6-Hydroxy-2-Methyl- adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your synthetic processes. All materials are subjected to comprehensive analytical testing, including HPLC, NMR, and GC-MS, to verify identity, purity, and the absence of critical impurities. A Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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