Description

3-Methyl-Chromen-2-One is a versatile heterocyclic organic compound belonging to the coumarin family. This high-purity intermediate is critical for synthesizing advanced pharmaceutical actives and fine chemicals where structural precision is paramount. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly in anticoagulant and anti-inflammatory research.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides that leverage the coumarin scaffold for enhanced bioactivity.
• Fine Chemical Production: Serves as a precursor for dyes, optical brighteners, and fluorescent markers due to its inherent chromophore properties.
• Fragrance and Flavor Ingredient: Employed as a starting material for creating synthetic coumarin derivatives used in perfumery and flavor formulations.
• Organic Synthesis Research: A valuable reagent in academic and industrial laboratories for studying heterocyclic chemistry and developing new synthetic methodologies.
• Material Science: Investigated for use in organic light-emitting diodes (OLEDs) and other electronic materials due to its photophysical characteristics.

Basic Information

Product Name	3-Methyl-Chromen-2-One
CAS No.	2445-82-1
Molecular Formula	C10H8O2
Molecular Weight	160.17 g/mol
Synonyms	3-Methylcoumarin; 3-Methyl-2H-chromen-2-one; 3-Methyl-1-benzopyran-2-one; 3-Methyl-2-oxo-2H-chromene; 3-Methyl-2-chromenone; β-Methylcoumarin; NSC 406908
EINECS	219-490-9

Quality Control

Our 3-Methyl-Chromen-2-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	90°C - 94°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.