Description

7-Methylcoumarin is a versatile organic compound belonging to the coumarin family, characterized by a methyl group substitution at the 7-position. This structural feature is significant as it enhances certain photophysical and chemical properties, making it a valuable intermediate for advanced synthesis. It is primarily sought after by manufacturers in the fragrance, flavor, and pharmaceutical industries for its role in creating complex aromatic molecules and active pharmaceutical ingredients (APIs).

Application

• Fragrance and Flavor Intermediates: Serves as a key building block in the synthesis of complex aroma chemicals and fixatives for perfumes and flavorings.
• Pharmaceutical Synthesis: Used as a crucial intermediate in the production of various pharmacologically active compounds and active pharmaceutical ingredients (APIs).
• UV Absorbers and Sunscreen Agents: Acts as a precursor in the manufacture of organic ultraviolet filters due to the inherent UV-absorbing properties of the coumarin core.
• Fluorescent Dyes and Probes: Utilized in the development of fluorescent markers and sensors for analytical and diagnostic applications.
• Organic Light-Emitting Diodes (OLEDs): Investigated and used as a component or precursor in the synthesis of materials for optoelectronic devices.
• Agrochemical Intermediates: Employed in the synthesis of certain pesticides and herbicides.
• Research & Development: A standard compound in organic chemistry research for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	7-Methylcoumarin
CAS No.	2445-83-2
Molecular Formula	C10H8O2
Molecular Weight	160.17 g/mol
Synonyms	7-Methyl-2H-chromen-2-one; 7-Methyl-2H-1-benzopyran-2-one; 7-Methylcoumarin; 7-Methyl-1,2-benzopyrone; 7-Methyl-2-oxo-2H-chromene; 7-Methyl-2-chromenone; 7-Methylbenzopyrone; Hymecromone Impurity
EINECS	219-490-9

Quality Control

Our 7-Methylcoumarin is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and batch-to-batch consistency.

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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	120°C - 124°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.