Description

7H-Furo[2,3-F][1]Benzopyran-7-One,3-(4-Bromophenyl)-9-Ethyl-4-Methyl-(9Ci) is a high-purity, complex heterocyclic organic compound of significant interest in advanced chemical synthesis. This compound serves as a critical pharmaceutical intermediate and a versatile building block for research into novel active molecules. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and material science industries who require reliable access to structurally defined, high-quality intermediates for their discovery pipelines.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Organic Light-Emitting Diodes (OLEDs): Potential precursor for electron-transport or emissive layer materials in advanced display technologies.
• Material Science: Serves as a monomer or precursor for specialized polymers and advanced organic materials.
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new chemical reactions in heterocyclic chemistry.
• Fluorescent Probe Synthesis: The fused benzopyran structure makes it suitable for developing fluorescent markers and sensors.

Basic Information

Item	Details
Product Name	7H-Furo[2,3-F][1]Benzopyran-7-One,3-(4-Bromophenyl)-9-Ethyl-4-Methyl-(9Ci)
CAS No.	577767-74-9
Molecular Formula	C20H15BrO3
Molecular Weight	383.24 g/mol
Synonyms	3-(4-Bromophenyl)-9-ethyl-4-methyl-7H-furo[2,3-f]chromen-7-one; 9-Ethyl-3-(4-bromophenyl)-4-methylfuro[2,3-f]chromen-7-one; 3-(4-Bromophenyl)-9-ethyl-4-methyl-7H-furo[2,3-f][1]benzopyran-7-one; 7H-Furo[2,3-f]chromen-7-one, 3-(4-bromophenyl)-9-ethyl-4-methyl-; 577767-74-9; 3-(p-Bromophenyl)-9-ethyl-4-methylfuro[2,3-f]chromen-7-one
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for all our fine chemical intermediates. Each batch of 7H-Furo[2,3-F][1]Benzopyran-7-One,3-(4-Bromophenyl)-9-Ethyl-4-Methyl-(9Ci) is analyzed to ensure high purity and consistency, with specifications typically meeting or exceeding 98% purity by HPLC. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

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). This compound is light-sensitive (store away from light) and should be handled under inert atmosphere if found to be easily oxidized. Keep away from strong acids/bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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