Description

3-(2,5-Dimethylphenoxy)-7-Ethoxy-4H-Chromen-4-One is a specialized chromen-4-one derivative, a class of compounds recognized for their significant biological and chemical activity. This high-purity intermediate is critical for research and development in advanced organic synthesis, particularly for creating novel molecular architectures. It serves the needs of pharmaceutical R&D laboratories, agrochemical innovators, and fine chemical manufacturers seeking to develop new active ingredients or functional materials. The compound, CAS NO 432501-11-6, offers a unique structural motif for probing structure-activity relationships.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, especially those targeting enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in developing novel active ingredients for crop protection products, leveraging the bioactivity of the chromenone core.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor or core structure in the development of advanced electron-transport or emissive layer materials.
• Fluorescent Probe & Dye Synthesis: Utilized as a starting material for creating specialized fluorophores and molecular probes used in bioimaging and diagnostics.
• Academic & Industrial R&D: A valuable tool for chemists in universities and corporate labs exploring new chemical reactions, heterocyclic chemistry, and material science.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various technological applications.

Basic Information

Item	Details
Product Name	3-(2,5-Dimethylphenoxy)-7-Ethoxy-4H-Chromen-4-One
CAS No.	432501-11-6
Molecular Formula	C19H18O4
Molecular Weight	310.35 g/mol
Synonyms	7-Ethoxy-3-(2,5-dimethylphenoxy)-4H-chromen-4-one; 3-(2,5-Dimethylphenoxy)-7-ethoxy-4H-1-benzopyran-4-one; 4H-1-Benzopyran-4-one, 7-ethoxy-3-(2,5-dimethylphenoxy)-; Chromen-4-one, 3-(2,5-dimethylphenoxy)-7-ethoxy-; 432501-11-6; 7-Ethoxy-3-(2,5-dimethylphenoxy)chromen-4-one
EINECS	Contact for details

Quality Control

Our 3-(2,5-Dimethylphenoxy)-7-Ethoxy-4H-Chromen-4-One is manufactured under a strict quality management system. Every 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 development applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

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