Description

4H-Naphtho[1,2-B]Pyran-4-One is a high-purity organic heterocyclic compound belonging to the pyranone class. This specialized chemical serves as a valuable synthetic intermediate and building block in advanced organic synthesis. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and material science. Its unique fused-ring structure makes it a key precursor for developing novel compounds with specific optical or biological properties.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core structure or precursor for electron-transport materials and emissive layer components.
• Dye and Pigment Synthesis: Intermediate for creating specialized dyes, fluorescent markers, and high-performance pigments.
• Material Science: Used in research for organic semiconductors, photoconductive materials, and nonlinear optical (NLO) materials.
• Academic & Industrial R&D: A crucial reagent for methodological studies in organic chemistry and the exploration of new heterocyclic systems.

Basic Information

Product Name	4H-Naphtho[1,2-B]Pyran-4-One
CAS No.	3528-23-2
Molecular Formula	C₁₃H₈O₂
Molecular Weight	196.20 g/mol
Synonyms	4H-Naphtho[1,2-b]pyran-4-one; 4H-Benzo[f]chromen-4-one; Naphtho[1,2-b]pyran-4-one; 4H-Naphtho[1,2-b]pyranone; 4-Oxo-4H-naphtho[1,2-b]pyran; 4H-1-Benzopyran-4-one, 4H-naphtho[1,2-b]-; Naphthopyranone; 1,2-Benzochromen-4-one
EINECS	222-549-5

Quality Control

Our 4H-Naphtho[1,2-B]Pyran-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters.

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, strong bases, and strong acids.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline 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.