Description

4H-Naphtho[1,2-B]Pyran-4-One,2-(2-Aminophenyl)-(9Ci) is a specialized heterocyclic organic compound featuring a fused naphthopyranone core with an ortho-aminophenyl substituent. This unique molecular architecture makes it a valuable advanced intermediate for synthesizing complex molecules in research and development. It is primarily sought by pharmaceutical and agrochemical R&D teams for applications in medicinal chemistry and material science. The compound, identified by CAS number 842122-36-5, offers a versatile building block for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing fluorescent properties for bio-imaging.
• Agrochemical Research: Used in the development of new active ingredients for crop protection, leveraging its heterocyclic structure for potential herbicidal or insecticidal activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a potential electron-transporting or emissive layer material due to its rigid, conjugated naphthopyranone framework.
• Dye and Pigment Synthesis: Functions as a core structure for developing specialized dyes, pigments, and fluorescent markers.
• Academic & Industrial R&D: Employed as a standard or building block in chemical research for studying heterocyclic chemistry and photophysical properties.
• Material Science: Investigated for use in the creation of advanced polymers or coatings with specific optical or electronic characteristics.

Basic Information

Product Name	4H-Naphtho[1,2-B]Pyran-4-One,2-(2-Aminophenyl)-(9Ci)
CAS No.	842122-36-5
Molecular Formula	C19H13NO2
Molecular Weight	287.31 g/mol
Synonyms	2-(2-Aminophenyl)-4H-naphtho[1,2-b]pyran-4-one; 2-(2-Aminophenyl)naphtho[1,2-b]pyran-4-one; 2-(2-Aminophenyl)-4H-benzo[f]chromen-4-one; 4H-Naphtho[1,2-b]pyran-4-one, 2-(2-aminophenyl)-; 2-(2-Aminophenyl)-4H-naphtho[1,2-b]pyran-4-one (9CI); 2-(2-Aminophenyl)-4H-benzo[f]chromen-4-one; Naphtho[1,2-b]pyran-4-one, 2-(2-aminophenyl)-4H-
EINECS	Contact for details

Quality Control

Our production of 4H-Naphtho[1,2-B]Pyran-4-One,2-(2-Aminophenyl)-(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research applications. All materials undergo comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key specifications. We support cGMP compliance for advanced intermediates intended for pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container sealed to protect this light-sensitive material from moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.