Description

4H-1-Benzopyran-4-One, 7-Ethoxy- is a high-purity chromone derivative, a key synthetic intermediate valued for its versatile chemical backbone. This compound is essential for researchers and manufacturers developing novel active pharmaceutical ingredients and advanced organic materials. It is primarily targeted at the pharmaceutical, agrochemical, and fine chemical synthesis industries, where precise molecular building blocks are critical for innovation and process development.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those with chromone or flavonoid-based structures targeting various therapeutic areas.
• Agrochemical Research: Used in the development and production of new-generation pesticides and herbicides, leveraging its heterocyclic framework for bioactivity.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex organic molecules used in dyes, pigments, and functional materials.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies and exploring new chemical reactions involving oxygen-containing heterocycles.
• Flavor & Fragrance Industry: Potential use as an intermediate for synthesizing compounds that contribute to specific olfactory or taste profiles.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 7-Ethoxy-
CAS No.	99846-10-3
Molecular Formula	C₁₁H₁₀O₃
Molecular Weight	190.20 g/mol
Synonyms	7-Ethoxychromone; 7-Ethoxy-4H-chromen-4-one; 7-Ethoxy-4H-1-benzopyran-4-one; 4H-1-Benzopyran-4-one, 7-ethoxy-; 7-Ethoxy-4-chromone; Ethoxy chromone derivative
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 7-Ethoxy- 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 the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications 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.

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%

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