Description

7-Methoxy-4-Methylcoumarin is a versatile methoxy-substituted coumarin derivative, valued for its role as a key synthetic intermediate and functional additive. Its molecular structure provides unique photophysical and chemical properties, making it essential for advanced material synthesis and research. This compound is primarily sought by manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients, UV absorbers, and fluorescent markers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of certain pesticides and herbicides, leveraging its heterocyclic core structure.
• Optical Brightener & UV Absorber: Functions as a component in formulations for polymers, coatings, and textiles to enhance brightness and provide UV protection.
• Fluorescent Probe & Dye Precursor: Serves as a starting material for synthesizing fluorescent dyes and probes used in biochemical assays and imaging.
• Fragrance & Flavor Ingredient: Employed as a synthetic intermediate for certain coumarin-based fragrance and flavor compounds.
• Organic Synthesis & Research: A valuable reagent in academic and industrial organic chemistry research for constructing complex heterocyclic systems.

Basic Information

Product Name	7-Methoxy-4-Methylcoumarin
CAS No.	2555-28-4
Molecular Formula	C₁₁H₁₀O₃
Molecular Weight	190.20 g/mol
Synonyms	4-Methyl-7-methoxycoumarin; 7-Methoxy-4-methyl-2H-chromen-2-one; 7-Methoxy-4-methyl-2H-1-benzopyran-2-one; 4-Methyl-7-methoxy-2H-chromen-2-one; 7-Methoxy-4-methylcoumarin; Hymecromone Impurity; Scoparone Impurity; 2555-28-4
EINECS	219-862-5

Quality Control

Our 7-Methoxy-4-Methylcoumarin is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee 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 (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	148°C - 152°C
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.