Description

4H-1-Benzopyran-4-One, 5,8-Dimethyl- is a specialized organic compound belonging to the chromone class, serving as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its defined molecular structure, identified by CAS NO 207281-51-4, provides a versatile scaffold for the development of novel compounds in research and industrial applications. This chemical is primarily utilized by pharmaceutical, agrochemical, and fine chemical industries for the research and production of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a precursor for dyes, pigments, and other specialty organic compounds.
• Material Science: Investigated for the creation of organic electronic materials and advanced polymers.
• Academic & R&D: A crucial reagent in university and corporate research laboratories for exploring new chemical reactions and properties.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing complex aroma chemicals.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 5,8-Dimethyl-
CAS No.	207281-51-4
Molecular Formula	C11H10O2
Molecular Weight	174.20 g/mol
Synonyms	5,8-Dimethyl-4H-chromen-4-one; 5,8-Dimethylchromone; 5,8-Dimethyl-4-chromone; 4H-1-Benzopyran-4-one, 5,8-dimethyl-; 5,8-Dimethyl-4H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 5,8-Dimethyl- is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial use. 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, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.