Description

3-Chloro-4-Methoxy-6-Methyl-2H-Chromen-2-One is a specialized chromenone derivative, a key heterocyclic building block prized for its unique molecular architecture. This compound matters for its role as a crucial synthetic intermediate in the development of advanced fine chemicals and active pharmaceutical ingredients (APIs). Industrial and research chemists in the pharmaceutical, agrochemical, and advanced material sectors need it for constructing complex molecules, where its specific substitution pattern enables targeted chemical modifications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those with chromenone or coumarin-based scaffolds.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Organic Synthesis: Serves as a versatile precursor for synthesizing more complex heterocyclic compounds and fine chemicals in R&D laboratories.
• Material Science: Potential intermediate in the creation of organic electronic materials or fluorescent dyes due to its conjugated system.
• Chemical Reference Standard: Employed as an analytical standard for quality control and method development in analytical chemistry.

Basic Information

Product Name	3-Chloro-4-Methoxy-6-Methyl-2H-Chromen-2-One
CAS No.	95359-57-2
Molecular Formula	C11H9ClO3
Molecular Weight	224.64 g/mol
Synonyms	3-Chloro-4-methoxy-6-methyl-2H-1-benzopyran-2-one; 3-Chloro-4-methoxy-6-methylcoumarin; 6-Methyl-3-chloro-4-methoxycoumarin; 2H-1-Benzopyran-2-one, 3-chloro-4-methoxy-6-methyl-; 95359-57-2; 3-Chloro-4-methoxy-6-methyl-2-chromenone
EINECS	Contact for details

Quality Control

Our production of 3-Chloro-4-Methoxy-6-Methyl-2H-Chromen-2-One adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.