Description

5,7-Dihydroxy-3,4-Dimethyl-2H-Chromen-2-One is a high-purity chromenone derivative, a key synthetic intermediate and building block in advanced organic chemistry. This compound matters for its role in the synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in oncology and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its chromenone core structure.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and specialty chemicals requiring specific chromophore properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.
• Material Science Research: Investigated for potential applications in organic electronics and as a component in advanced polymeric materials.

Basic Information

Product Name	5,7-Dihydroxy-3,4-Dimethyl-2H-Chromen-2-One
CAS No.	103986-39-6
Molecular Formula	C11H10O4
Molecular Weight	206.19 g/mol
Synonyms	3,4-Dimethyl-5,7-dihydroxycoumarin; 5,7-Dihydroxy-3,4-dimethylcoumarin; 3,4-Dimethylumbelliferone derivative; 2H-1-Benzopyran-2-one, 5,7-dihydroxy-3,4-dimethyl-; NSC 407347; 5,7-Dihydroxy-3,4-dimethyl-2H-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

Our 5,7-Dihydroxy-3,4-Dimethyl-2H-Chromen-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow 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.