Description

2-Methyl-2,3-Dihydro-4H-1-Benzopyran-4-One is a versatile heterocyclic organic compound belonging to the chromanone class, serving as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique fused-ring structure makes it a critical precursor for developing complex molecules with specific biological and material properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and cardiovascular applications.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Ingredient: Serves as a precursor for synthesizing specific aroma chemicals and flavoring agents.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic frameworks and natural product analogs.
• Material Science Research: Investigated as a monomer or precursor for developing specialty polymers and advanced organic materials.

Basic Information

Product Name	2-Methyl-2,3-Dihydro-4H-1-Benzopyran-4-One
CAS No.	5631-75-4
Molecular Formula	C10H10O2
Molecular Weight	162.19 g/mol
Synonyms	2-Methylchroman-4-one; 2-Methyl-4-chromanone; 2-Methyl-2,3-dihydro-4H-chromen-4-one; 4H-1-Benzopyran-4-one, 2,3-dihydro-2-methyl-; 2-Methyl-4-oxochroman
EINECS	227-072-5

Quality Control

Our 2-Methyl-2,3-Dihydro-4H-1-Benzopyran-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for research and cGMP manufacturing.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.