Description

3H-Naphtho[2,1-B]Pyran-2-Carbonitrile, 3-Oxo- is a specialized heterocyclic organic compound featuring a fused naphthopyran core structure with a nitrile and ketone functional group. This unique molecular architecture makes it a valuable advanced intermediate for the synthesis of complex molecules in research and development. It is primarily sought after by pharmaceutical R&D and fine chemical synthesis sectors for constructing novel chemical entities.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly those with fused polycyclic structures.
• Organic Light-Emitting Diode (OLED) Materials Research: Serves as a precursor for developing novel electron-transport or emissive layer materials due to its rigid, conjugated system.
• Dye and Pigment Synthesis: Used in the research and development of specialized dyes and organic pigments where the naphthopyran scaffold provides color and stability.
• Agrochemical Research: Intermediate in the development of new active ingredients for crop protection products.
• Academic and Industrial R&D: A versatile scaffold in medicinal chemistry and material science research for creating libraries of novel compounds.
• Ligand and Catalyst Development: Potential precursor for creating complex ligands used in asymmetric catalysis and coordination chemistry.

Basic Information

Product Name	3H-Naphtho[2,1-B]Pyran-2-Carbonitrile, 3-Oxo-
CAS No.	4352-88-9
Molecular Formula	C₁₄H₇NO₂
Molecular Weight	221.21 g/mol
Synonyms	3-Oxo-3H-naphtho[2,1-b]pyran-2-carbonitrile; 2-Cyano-3H-naphtho[2,1-b]pyran-3-one; 3H-Naphtho[2,1-b]pyran-3-one, 2-cyano-; 2-Cyano-3H-naphtho[2,1-b]pyran-3-one; Naphtho[2,1-b]pyran-2-carbonitrile, 3-oxo-; 4352-88-9; 3-Oxo-3H-naphtho[2,1-b]pyran-2-carbonitrile
EINECS	Contact for details

Quality Control

Our 3H-Naphtho[2,1-B]Pyran-2-Carbonitrile, 3-Oxo- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and physical characteristics are provided and available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider conditions under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.