Description

2-Methyl-4H-Naphtho[2,3-B]Pyran-4-One is a specialized organic heterocyclic compound belonging to the naphthopyranone class. This compound serves as a valuable advanced intermediate and key building block in the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those with fused polycyclic structures for therapeutic applications.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its complex heterocyclic core.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transporting or host materials in advanced display technologies due to its rigid, planar structure.
• Dye and Pigment Synthesis: Acts as an intermediate for creating specialized colorants and fluorescent markers.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including cyclization and functionalization reactions.
• Material Science: Investigated for use in the development of organic semiconductors and photoconductive materials.

Basic Information

Product Name	2-Methyl-4H-Naphtho[2,3-B]Pyran-4-One
CAS No.	54965-50-3
Molecular Formula	C₁₄H₁₀O₂
Molecular Weight	210.23 g/mol
Synonyms	2-Methyl-4H-naphtho[2,3-b]pyran-4-one; 2-Methylnaphtho[2,3-b]pyran-4-one; 2-Methyl-4H-benzo[f]chromen-4-one; 2-Methyl-4H-naphtho[2,3-b]pyran-4-one; 2-Methyl-4-oxo-4H-naphtho[2,3-b]pyran; 2-Methyl-4H-naphtho[2,3-b]pyran-4-one; 54965-50-3
EINECS	Contact for details

Quality Control

Our 2-Methyl-4H-Naphtho[2,3-B]Pyran-4-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a research-grade intermediate. Standard testing includes identity confirmation by spectroscopic methods and purity assessment by HPLC. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.