Description

4H-1-Benzopyran-4-One, 5-Methoxy-2-(4-Methoxyphenyl)- is a specialized organic compound belonging to the benzopyranone class, serving as a valuable synthetic intermediate and building block. Its molecular structure makes it a key precursor for the development of more complex molecules in advanced research and manufacturing. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications in synthesis and material science.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring benzopyranone-based scaffolds.
• Agrochemical Research: Used in the development and synthesis of new crop protection agents and pesticides, leveraging its heterocyclic core structure.
• Fine Chemical Synthesis: Serves as a versatile precursor in the multi-step synthesis of complex organic molecules for specialty chemicals and advanced materials.
• Material Science: Investigated for the development of organic electronic materials, dyes, and photostable compounds due to its chromophore structure.
• Academic & Industrial R&D: Employed in chemical research for method development, catalysis studies, and exploring new reaction pathways.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 5-Methoxy-2-(4-Methoxyphenyl)-
CAS No.	6697-63-8
Molecular Formula	C17H14O4
Molecular Weight	282.29 g/mol
Synonyms	5-Methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one; 5-Methoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one; 2-(4-Methoxyphenyl)-5-methoxy-4H-chromen-4-one; 5-Methoxy-2-(p-methoxyphenyl)-4-chromone; 4H-Chromen-4-one, 5-methoxy-2-(4-methoxyphenyl)-; 2-(4-Methoxyphenyl)-5-methoxy-4H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 5-Methoxy-2-(4-Methoxyphenyl)- is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay and impurity profiles. We support custom synthesis and purity grades to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. The container should be kept tightly sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white 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.