Description

4H-1-Benzopyran-4-One,3-Hydroxy-2-Phenyl-,Radicalion(1+)(9Ci) CAS NO 66585-05-5 is a specialized chromone derivative, a key chemical intermediate in advanced organic synthesis. This compound is valued for its unique structural framework, which is integral to developing molecules with specific photophysical and electronic properties. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of novel drug candidates, particularly those targeting neurological and inflammatory pathways.
• Agrochemical Research: Used in developing new generations of pesticides and herbicides, leveraging its chromone core for bioactivity.
• Organic Electronic Materials: Acts as a precursor for synthesizing organic semiconductors and light-emitting materials for OLEDs and sensors.
• Dye & Pigment Synthesis: Employed in the production of specialized dyes and fluorescent markers due to its conjugated system.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and material science laboratories.
• Coordination Chemistry: Used as a ligand precursor for forming metal complexes with potential catalytic or diagnostic applications.

Basic Information

Product Name	4H-1-Benzopyran-4-One,3-Hydroxy-2-Phenyl-,Radicalion(1+)(9Ci)
CAS No.	66585-05-5
Molecular Formula	C15H9O3+
Molecular Weight	237.23 g/mol
Synonyms	3-Hydroxy-2-phenyl-4H-chromen-4-ylium; 3-Hydroxy-2-phenyl-4H-1-benzopyran-4-ylium; 2-Phenyl-3-hydroxy-4H-chromen-4-ylium; 3-Hydroxy-2-phenylchromenylium; Flavonol radical cation; Chromone, 3-hydroxy-2-phenyl-, radical ion(1+); 3-Hydroxyflavylum radical
EINECS	Contact for details

Quality Control

Our production of 4H-1-Benzopyran-4-One,3-Hydroxy-2-Phenyl-,Radicalion(1+)(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All materials are characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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