Description

2,3-Dihydro-5-Methyl-4H-1-Benzopyran-4-One is a versatile chromanone derivative, a key heterocyclic building block in advanced organic synthesis. Its structural framework is highly valued for the development of novel compounds with potential biological activity. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly those focused on creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides, leveraging its heterocyclic core.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transporting or host materials in the development of advanced display and lighting technologies.
• Flavor & Fragrance Chemistry: Acts as a synthetic intermediate for creating complex aroma chemicals and flavoring agents.
• Material Science Research: Employed in the synthesis of specialty polymers, ligands for catalysis, and other functional organic materials.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic chemistry and the exploration of new chemical reactions.

Basic Information

Product Name	2,3-Dihydro-5-Methyl-4H-1-Benzopyran-4-One
CAS No.	18385-68-7
Molecular Formula	C10H10O2
Molecular Weight	162.19 g/mol
Synonyms	5-Methylchroman-4-one; 5-Methyl-4-chromanone; 5-Methyl-2,3-dihydro-4H-1-benzopyran-4-one; 5-Methyl-4H-chromen-4-one, dihydro-; 5-Methylcoumaranone; 5-Methyl-3,4-dihydro-2H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-5-Methyl-4H-1-Benzopyran-4-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We support custom synthesis and can tailor purity grades to meet specific project requirements, from research to commercial scale.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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.