Description

2H-1-Benzopyran-2-One, 7-Hydroxy-4-Methyl-, Silver(1+) Salt is a specialized organometallic compound where silver is complexed with a coumarin derivative. This unique structure combines the biological activity of the 7-hydroxy-4-methylcoumarin ligand with the antimicrobial and catalytic properties of silver(I), creating a material of significant industrial and research interest. It is primarily sought by manufacturers and R&D teams in the pharmaceutical, advanced material science, and specialty chemical synthesis sectors. The compound's dual functionality makes it a valuable precursor for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel antimicrobial and therapeutic agents leveraging silver's biocidal properties.
• Antimicrobial Coatings & Polymers: Incorporated into coatings, textiles, and polymer matrices to impart durable, broad-spectrum antimicrobial activity.
• Catalysis Research: Used as a catalyst or catalyst precursor in organic synthesis and oxidation reactions due to the silver ion's reactivity.
• Advanced Material Synthesis: Employed in the development of metal-organic frameworks (MOFs) and nanocomposites for electronic or optical applications.
• Analytical Chemistry: Functions as a reagent or standard in spectroscopic and chromatographic analysis methods.
• Photocatalytic Systems: Explored in systems where the coumarin moiety acts as a photosensitizer in conjunction with silver's catalytic sites.

Basic Information

Product Name	2H-1-Benzopyran-2-One, 7-Hydroxy-4-Methyl-, Silver(1+) Salt
CAS No.	62189-92-8
Molecular Formula	C10H7AgO4
Molecular Weight	299.04 g/mol
Synonyms	7-Hydroxy-4-methylcoumarin silver salt; 4-Methylumbelliferone silver salt; Hymecromone silver salt; Silver 7-hydroxy-4-methyl-2H-chromen-2-one; Silver 4-methylumbelliferone; Ag-4-MU; 7-Hydroxy-4-methyl-2-oxo-2H-chromen-1-ide silver; Canophyllol silver derivative
EINECS	Contact for details

Quality Control

Every batch of our 2H-1-Benzopyran-2-One, 7-Hydroxy-4-Methyl-, Silver(1+) Salt is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency, with specifications tailored to research and industrial grade requirements. A Certificate of Analysis (COA) detailing key parameters such as assay (by titration or HPLC), silver content, and impurity profiles is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC/Titration)	≥ 95.0%
Silver (Ag) Content	30.0 - 38.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5 %

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