Description

6-Chloro-4-Hydroxy-7-Methylcoumarin is a halogenated hydroxycoumarin derivative, a versatile organic intermediate prized for its unique photophysical and chemical properties. This compound is critical for synthesizing advanced functional materials and fine chemicals where specific molecular architecture is required. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and performance additives.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those with anticoagulant or fluorescent probe activity.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its coumarin backbone for biological activity.
• Fluorescent Dye & Sensor Precursor: Serves as a core structure for developing fluorescent markers, molecular probes, and chemosensors used in analytical chemistry and bio-imaging.
• Organic Light-Emitting Diode (OLED) Materials: Acts as an intermediate in the manufacture of electron-transport or emissive layer materials for display and lighting technologies.
• UV Absorber & Stabilizer: Incorporated into polymer formulations and coatings to enhance resistance to photodegradation.
• Research & Development: Essential standard and reagent in organic synthesis laboratories for method development and structure-activity relationship (SAR) studies.

Basic Information

Product Name	6-Chloro-4-Hydroxy-7-Methylcoumarin
CAS No.	64729-38-0
Molecular Formula	C₁₀H₇ClO₃
Molecular Weight	210.61 g/mol
Synonyms	7-Methyl-6-chloro-4-hydroxycoumarin; 4-Hydroxy-6-chloro-7-methyl-2H-chromen-2-one; 6-Chloro-4-hydroxy-7-methyl-2H-1-benzopyran-2-one; 6-Chloro-7-methylumbelliferone; 6-Chloro-4-hydroxy-7-methyl-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

Our 6-Chloro-4-Hydroxy-7-Methylcoumarin is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.