Description

4-Hydroxy-5-Methoxy-2H-1-Benzopyran-2-One is a high-purity organic compound belonging to the coumarin derivative family. This specialty chemical is valued for its role as a key synthetic intermediate and its potential biological activity. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its core structure for bioactivity.
• Fine Chemical Synthesis: Acts as a precursor for synthesizing more complex coumarin derivatives used in dyes, fragrances, and optical brighteners.
• Biochemical Research: Employed in academic and industrial laboratories to study structure-activity relationships (SAR) and enzyme inhibition.
• Material Science: Investigated for potential applications in organic electronics and as a component in advanced polymer systems.

Basic Information

Product Name	4-Hydroxy-5-Methoxy-2H-1-Benzopyran-2-One
CAS No.	53666-76-5
Molecular Formula	C₁₀H₈O₄
Molecular Weight	192.17 g/mol
Synonyms	5-Methoxy-4-hydroxycoumarin; 4-Hydroxy-5-methoxycoumarin; 5-Methoxy-4-hydroxy-2H-chromen-2-one; NSC 403169; 4-Hydroxy-5-methoxy-1-benzopyran-2-one; 2H-1-Benzopyran-2-one, 4-hydroxy-5-methoxy-
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-5-Methoxy-2H-1-Benzopyran-2-One is manufactured under a strict quality management system. Every 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 test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

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.