Description

4-Chloromethyl-6-Hydroxy-7-Methyl-Chromen-2-One is a high-purity chromene derivative, a crucial advanced intermediate in modern organic synthesis. Its value lies in its functionalized structure, which serves as a versatile building block for constructing more complex heterocyclic molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in therapeutic areas requiring chromene or coumarin-based scaffolds.
• Agrochemical Research: Used in the development and production of new-generation pesticides and herbicides, leveraging its bioactive core structure.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds due to its reactive chloromethyl and hydroxy groups.
• Material Science Precursor: Serves as a starting material for synthesizing organic ligands, fluorescent dyes, or functional polymers.
• Chemical Reference Standard: Used as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	4-Chloromethyl-6-Hydroxy-7-Methyl-Chromen-2-One
CAS No.	845637-29-8
Molecular Formula	C12H11ClO3
Molecular Weight	238.67 g/mol
Synonyms	7-Methyl-6-hydroxy-4-(chloromethyl)-2H-chromen-2-one; 4-(Chloromethyl)-6-hydroxy-7-methyl-2H-chromen-2-one; 6-Hydroxy-7-methyl-4-chloromethylcoumarin; 4-Chloromethyl-6-hydroxy-7-methylcoumarin; 845637-29-8; 4-Chloromethyl-6-hydroxy-7-methyl-2H-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

Every batch of 4-Chloromethyl-6-Hydroxy-7-Methyl-Chromen-2-One is produced under strict quality management protocols. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency meet the exacting 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 area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.