Description

4-Aza-9-Fluorenone CAS NO 3882-46-0 is a nitrogen-containing heterocyclic ketone derivative of fluorenone, serving as a versatile and high-value organic intermediate. Its unique fused-ring structure makes it a critical building block for synthesizing complex molecules with specific electronic and photophysical properties. This compound is essential for researchers and manufacturers in advanced material science and pharmaceutical development.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel nitrogen-containing heterocyclic compounds for drug discovery and active pharmaceutical ingredients (APIs).
• Organic Light-Emitting Diodes (OLEDs): Used as a core structure or dopant material in the development of electron-transporting or emissive layers for display and lighting technologies.
• Organic Photovoltaic (OPV) Materials: Acts as an electron-accepting unit in the design of donor-acceptor polymers and small molecules for solar cell applications.
• Coordination Chemistry & Ligand Synthesis: Serves as a starting material for creating chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Research: Utilized in the development of novel colorants and fluorescent dyes due to its rigid, planar conjugated system.
• Academic & Industrial R&D: A valuable reagent for synthetic organic chemists exploring new reactions and constructing complex molecular architectures.

Basic Information

Product Name	4-Aza-9-Fluorenone
CAS No.	3882-46-0
Molecular Formula	C₁₂H₇NO
Molecular Weight	181.19 g/mol
Synonyms	9H-Pyrido[2,3-b]indol-9-one; 9-Oxo-9H-pyrido[2,3-b]indole; 4-Azafluoren-9-one; 4-Azafluorenone; 9H-Pyrido[2,3-b]indol-9-one; 4-Aza-9-fluorenone; 4-Azafluoren-9-one; 9H-Pyrido[2,3-b]indole-9-one
EINECS	223-417-1

Quality Control

Our 4-Aza-9-Fluorenone is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC-MS, and NMR, for comprehensive characterization and impurity profiling. A Certificate of Analysis (COA) detailing identity, purity, and specific test results is provided with every shipment to support your quality assurance and regulatory needs.

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 and strong bases.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.