Description

4-Methoxy-3-Methyl-2H-Chromen-2-One is a high-purity, synthetically derived coumarin derivative, valued for its role as a versatile chemical intermediate in advanced organic synthesis. Its specific molecular structure makes it a critical building block for the development of more complex heterocyclic compounds. This product is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core structure for developing advanced organic electronic materials and emissive layers.
• Fluorescent Dyes and Probes: Acts as a starting material for synthesizing coumarin-based fluorescent markers used in bioimaging and analytical chemistry.
• Fragrance and Flavor Ingredient Synthesis: Utilized in creating complex aroma chemicals and flavor compounds.
• Academic and Industrial Research: Employed in chemical research for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	4-Methoxy-3-Methyl-2H-Chromen-2-One
CAS No.	26952-87-4
Molecular Formula	C₁₁H₁₀O₃
Molecular Weight	190.20 g/mol
Synonyms	3-Methyl-4-methoxycoumarin; 4-Methoxy-3-methylcoumarin; 4-Methoxy-3-methyl-2H-1-benzopyran-2-one; 3-Methyl-4-methoxy-2H-chromen-2-one; 4-Methoxy-3-methyl-2-chromenone; 3-Methyl-4-methoxy-1-benzopyran-2-one; 26952-87-4 (CAS)
EINECS	Contact for details

Quality Control

Our 4-Methoxy-3-Methyl-2H-Chromen-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous 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 comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

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 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.