Description

4H-Naphtho[2,3-B]Pyran-4-One is a specialized organic compound belonging to the pyranone class, characterized by its fused naphthalene and pyranone ring system. This unique molecular structure makes it a valuable intermediate and building block in advanced organic synthesis and materials science. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional organic materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex heterocyclic compounds with potential biological activity.
• Agrochemical Research: Used in the development of new active ingredients for crop protection and pest management.
• Organic Electronic Materials: Investigated as a core structure for organic semiconductors, light-emitting diodes (OLEDs), and other optoelectronic devices due to its conjugated system.
• Dye and Pigment Synthesis: Acts as a building block for creating novel dyes, pigments, and fluorescent markers.
• Academic & Industrial R&D: Employed in chemical research for methodology development and the exploration of new chemical spaces.
• Coordination Chemistry: Can function as a ligand for metal complexes in catalytic and material applications.

Basic Information

Product Name	4H-Naphtho[2,3-B]Pyran-4-One
CAS No.	4707-38-4
Molecular Formula	C₁₅H₈O₂
Molecular Weight	220.22 g/mol
Synonyms	4H-Naphtho[2,3-b]pyran-4-one; Naphtho[2,3-b]pyran-4(4H)-one; 4H-Naphtho[2,3-b]pyran-4-one; Benzo[f]chromen-4-one; 4H-Benzo[f]chromen-4-one; 4H-Benzo[f]chromen-4-one; Naphtho[2,3-b]pyran-4-one
EINECS	Contact for details

Quality Control

Our 4H-Naphtho[2,3-B]Pyran-4-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research and development specifications.

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. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.