Description

4H-1-Benzopyran-4-One, 5,7-Dimethoxy- is a dimethoxy-substituted benzopyranone derivative, a key structural motif in many bioactive molecules. This compound serves as a versatile and high-purity synthetic intermediate for advanced pharmaceutical and fine chemical research. It is primarily required by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex heterocyclic frameworks.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly those with benzopyran or chromone-based structures.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its heterocyclic core.
• Organic Synthesis: Serves as a starting material or precursor for synthesizing more complex natural product analogs and specialty chemicals.
• Material Science: Investigated as a monomer or functional component in the development of advanced organic polymers and functional materials.
• Biochemical Research: Utilized as a reference standard or probe molecule in enzymatic and biological activity studies.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing certain aroma chemicals due to its oxygenated heterocyclic structure.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 5,7-Dimethoxy-
CAS No.	59887-91-1
Molecular Formula	C11H10O4
Molecular Weight	206.19 g/mol
Synonyms	5,7-Dimethoxy-4H-chromen-4-one; 5,7-Dimethoxychromone; 5,7-Dimethoxy-1-benzopyran-4-one; 5,7-Dimethoxy-4H-1-benzopyran-4-one; 4H-Chromen-4-one, 5,7-dimethoxy-; 5,7-Dimethoxy-4-chromone
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 5,7-Dimethoxy- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are available upon request.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.