Description

7-Methoxy-8-Hydroxy-4-Methylcoumarin is a functionalized coumarin derivative, a versatile heterocyclic scaffold of significant industrial interest. This compound serves as a key synthetic intermediate and active moiety in the development of advanced materials and fine chemicals. It is primarily utilized by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to leverage its unique photochemical and biological properties.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel drug candidates, particularly those targeting anticoagulant, anti-inflammatory, or antimicrobial pathways.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the coumarin core contributes to biological activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a functional material or dopant in the emissive layers of OLED devices due to its favorable photophysical characteristics.
• Fluorescent Probes & Sensors: Serves as a core structure for developing sensitive fluorescent dyes and chemosensors used in analytical chemistry and bio-imaging.
• UV Absorber & Stabilizer: Incorporated into polymer formulations, coatings, and cosmetics to provide protection against ultraviolet light degradation.
• Fine Chemical Synthesis: Employed as a versatile intermediate in multi-step organic syntheses for complex natural products and specialty chemicals.

Basic Information

Product Name	7-Methoxy-8-Hydroxy-4-Methylcoumarin
CAS No.	22084-94-2
Molecular Formula	C₁₁H₁₀O₄
Molecular Weight	206.19 g/mol
Synonyms	4-Methyl-7-methoxy-8-hydroxycoumarin; 8-Hydroxy-7-methoxy-4-methyl-2H-chromen-2-one; 7-Methoxy-8-hydroxy-4-methyl-2H-1-benzopyran-2-one; NSC 403914; 8-Hydroxy-7-methoxy-4-methylcoumarin; 4-Methylfraxetin; Fraxetin 4-methyl ether
EINECS	Contact for details

Quality Control

Our 7-Methoxy-8-Hydroxy-4-Methylcoumarin is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

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). Keep away from incompatible materials. The product is light-sensitive and should be stored away from light.

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.