Description

3(2',4'-Dichlorophenyl)-7-Ethoxycoumarin is a specialized synthetic coumarin derivative, distinguished by its dichlorophenyl and ethoxy substituents. This compound is valued for its role as a key intermediate and building block in advanced organic synthesis, particularly in the development of functional materials and active pharmaceutical ingredients (APIs). It is primarily required by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical sectors for creating novel molecules with targeted properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting specific biological pathways.
• Agrochemical Research: Used as a building block for developing new pesticides, herbicides, and fungicides, leveraging its structural complexity for bioactivity.
• Fluorescent Probe & Sensor Development: The coumarin core structure makes it suitable for research into fluorescent dyes, molecular probes, and chemical sensors for analytical applications.
• Organic Electronic Materials: Investigated as a component in the development of organic light-emitting diodes (OLEDs) and other optoelectronic materials due to its conjugated system.
• Chemical Biology & Biochemistry: Employed in research as a substrate or inhibitor in enzymatic studies and for probing biological mechanisms.
• Academic & Industrial R&D: A valuable compound for synthetic organic chemists in universities and corporate R&D centers exploring new chemical reactions and methodologies.

Basic Information

Product Name	3(2',4'-Dichlorophenyl)-7-Ethoxycoumarin
CAS No.	263365-41-9
Molecular Formula	C₁₇H₁₂Cl₂O₃
Molecular Weight	335.18 g/mol
Synonyms	7-Ethoxy-3-(2,4-dichlorophenyl)coumarin; 3-(2,4-Dichlorophenyl)-7-ethoxy-2H-chromen-2-one; 3-(2,4-Dichlorophenyl)-7-ethoxycoumarin; 2H-1-Benzopyran-2-one, 3-(2,4-dichlorophenyl)-7-ethoxy-; Ethyl 7-hydroxy-4-methylcoumarin-6-carboxylate derivative (related); NSC 760303 (potential catalog reference)
EINECS	Contact for details

Quality Control

Our 3(2',4'-Dichlorophenyl)-7-Ethoxycoumarin is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, IR, MS) for structural confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Standard Grade)
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.