Description

4-Ethoxy-7-Hydroxy-Chromen-2-One is a functionalized coumarin derivative, a class of compounds valued for their diverse biological and photophysical properties. This specific molecule is a key synthetic intermediate and building block in advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging the bioactivity of the coumarin scaffold.
• Fluorescent Probe Synthesis: Acts as a building block for creating fluorescent dyes and sensors due to the inherent photophysical properties of coumarins.
• Organic Light-Emitting Diode (OLED) Materials: Employed in research for developing electron-transporting or emissive layers in organic electronic devices.
• Fine Chemical Synthesis: A versatile intermediate for synthesizing more complex, value-added coumarin derivatives for various industrial applications.
• Academic & R&D: Used in chemical research to study structure-activity relationships (SAR) and novel organic reactions.

Basic Information

Product Name	4-Ethoxy-7-Hydroxy-Chromen-2-One
CAS No.	64231-10-3
Molecular Formula	C₁₁H₁₀O₄
Molecular Weight	206.19 g/mol
Synonyms	7-Hydroxy-4-ethoxycoumarin; 4-Ethoxy-7-hydroxy-2H-chromen-2-one; 7-Hydroxy-4-ethoxy-2H-1-benzopyran-2-one; 4-Ethoxyumbelliferone; 4-Ethoxy-7-hydroxy-2H-1-benzopyran-2-one; 7-Hydroxy-4-ethoxy-2H-chromen-2-one
EINECS	Contact for details

Quality Control

Our 4-Ethoxy-7-Hydroxy-Chromen-2-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
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.