Description

2-(4-Ethoxyphenyl)-2,3-Dihydro-4H-1-Benzopyran-4-One is a high-purity organic compound belonging to the chromone class, serving as a critical advanced intermediate for pharmaceutical research and development. Its value lies in its defined molecular structure, which is essential for synthesizing novel active pharmaceutical ingredients (APIs) and exploring new therapeutic pathways. This compound is primarily needed by R&D laboratories, fine chemical manufacturers, and pharmaceutical companies engaged in the development of new drugs and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in therapeutic areas targeting inflammation and central nervous system (CNS) disorders.
• Organic Synthesis Research: Used as a versatile precursor in academic and industrial research for constructing complex heterocyclic frameworks.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and functional materials requiring the chromone core structure.
• Biochemical Research: Utilized in studies investigating enzyme inhibition and receptor binding activities due to its specific pharmacophore.
• Agrochemical Development: Serves as an intermediate in the research and synthesis of new crop protection agents and pesticides.

Basic Information

Product Name	2-(4-Ethoxyphenyl)-2,3-Dihydro-4H-1-Benzopyran-4-One
CAS No.	69687-98-5
Molecular Formula	C₁₇H₁₆O₃
Molecular Weight	268.31 g/mol
Synonyms	2-(4-Ethoxyphenyl)chroman-4-one; 4H-1-Benzopyran-4-one, 2-(4-ethoxyphenyl)-2,3-dihydro-; 2-(p-Ethoxyphenyl)-2,3-dihydro-4H-chromen-4-one; Chromone derivative 69687-98-5; 2-(4-Ethoxyphenyl)-2,3-dihydrochromen-4-one; 2-(4-Ethoxyphenyl)-4-chromanone
EINECS	Contact for details

Quality Control

Our 2-(4-Ethoxyphenyl)-2,3-Dihydro-4H-1-Benzopyran-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles 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 a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	≤ 20 ppm

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