Description

5,8-Dimethyl-2,3-Dihydrochromen-4-One is a specialized chromenone derivative, a key structural motif in organic synthesis and pharmaceutical research. This compound matters as a versatile synthetic intermediate for developing novel chemical entities with potential biological activity. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies to explore new therapeutic agents.
• Agrochemical Synthesis: Acts as a precursor in the development of new pesticides, herbicides, or plant growth regulators.
• Fine Chemical Production: Employed in the manufacture of complex, high-value specialty chemicals and flavors/fragrances.
• Material Science Research: Investigated as a monomer or precursor for advanced polymeric materials or organic electronic components.
• Academic & Industrial R&D: Utilized in laboratories for methodological development and exploratory organic synthesis.

Basic Information

Product Name	5,8-Dimethyl-2,3-Dihydrochromen-4-One
CAS No.	21875-91-2
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	5,8-Dimethyl-2,3-dihydro-4H-chromen-4-one; 5,8-Dimethylchroman-4-one; 4H-1-Benzopyran-4-one, 2,3-dihydro-5,8-dimethyl-; 5,8-Dimethyl-4-chromanone; 2,3-Dihydro-5,8-dimethyl-4H-chromen-4-one
EINECS	Contact for details

Quality Control

Our 5,8-Dimethyl-2,3-Dihydrochromen-4-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates for research and development.

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. Due to its light-sensitive nature, handling should minimize prolonged exposure to light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.