Description

2H-Naphtho[1,2-B]Pyran-2-One,4-Hydroxy-7-Methyl-(9Ci) is a specialized organic compound belonging to the naphthopyrone class, characterized by its fused aromatic and heterocyclic structure. This compound matters as a high-value chemical intermediate and research building block for the synthesis of complex molecules with potential biological activity. It is primarily needed by R&D laboratories and manufacturers in the pharmaceutical and fine chemical sectors, where precise molecular architecture is critical for developing new active ingredients and functional materials.

Application

This naphthopyrone derivative serves as a versatile intermediate in advanced chemical synthesis. Key application scenarios include:

• Pharmaceutical Intermediate: Used in the research and development of novel drug candidates, particularly those targeting specific enzyme pathways.
• Organic Synthesis Building Block: Employed for constructing complex polycyclic frameworks in academic and industrial research settings.
• Fluorescent Probe Development: Potential use as a core structure for developing dyes and sensors due to its conjugated aromatic system.
• Material Science Research: Investigated as a precursor for organic electronic materials or photoresponsive compounds.
• Agrochemical Research: Serves as a starting point for synthesizing new active ingredients with potential pesticidal or herbicidal properties.

Basic Information

Item	Details
Product Name	2H-Naphtho[1,2-B]Pyran-2-One,4-Hydroxy-7-Methyl-(9Ci)
CAS No.	802910-33-4
Molecular Formula	C₁₄H₁₀O₃
Molecular Weight	226.23 g/mol
Synonyms	4-Hydroxy-7-methyl-2H-naphtho[1,2-b]pyran-2-one; 7-Methyl-4-hydroxynaphtho[1,2-b]pyran-2-one; 4-Hydroxy-7-methylnaphtho[1,2-b]pyran-2-one; Naphtho[1,2-b]pyran-2-one, 4-hydroxy-7-methyl-; 4-Hydroxy-7-methyl-2H-benzo[h]chromen-2-one
EINECS	Contact for details

Quality Control

Our 2H-Naphtho[1,2-B]Pyran-2-One,4-Hydroxy-7-Methyl-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory 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). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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