Description

4H-Naphtho[1,2-B]Pyran-3-Carbonitrile,2-Amino-4-(3-Nitrophenyl)- is a specialized heterocyclic organic compound with the CAS number 149550-36-7. This high-purity chemical building block is valued for its unique molecular architecture, which makes it a critical intermediate in advanced synthetic chemistry. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its complex fused-ring structure.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential electron-transport or emissive layer material in electronic device fabrication due to its conjugated system.
• Dye and Pigment Synthesis: Acts as an intermediate for creating specialized dyes, pigments, or fluorescent markers.
• Material Science: Employed in research for developing advanced polymers or coatings with specific optical or electronic properties.
• Academic & Industrial R&D: Utilized as a benchmark or starting material in methodological studies and complex multi-step organic syntheses.

Basic Information

Item	Details
Product Name	4H-Naphtho[1,2-B]Pyran-3-Carbonitrile,2-Amino-4-(3-Nitrophenyl)-
CAS No.	149550-36-7
Molecular Formula	C20H13N3O3
Molecular Weight	343.34 g/mol
Synonyms	2-Amino-4-(3-nitrophenyl)-4H-naphtho[1,2-b]pyran-3-carbonitrile; 4H-Naphtho[1,2-b]pyran-3-carbonitrile, 2-amino-4-(3-nitrophenyl)-; 149550-36-7; 2-Amino-4-(3-nitrophenyl)-4H-benzo[f]chromene-3-carbonitrile; 4H-Naphtho[1,2-b]pyran-3-carbonitrile,2-amino-4-(3-nitrophenyl)-; 2-Amino-4-(m-nitrophenyl)-4H-naphtho[1,2-b]pyran-3-carbonitrile
EINECS	Contact for details

Quality Control

Our production of 4H-Naphtho[1,2-B]Pyran-3-Carbonitrile,2-Amino-4-(3-Nitrophenyl)- adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure consistency and reliability for your critical R&D and scale-up processes. A detailed Certificate of Analysis (COA) is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed under an inert atmosphere if necessary and opened only in a moisture-controlled environment.

Specification

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