Description

4,5-Diazafluoren-9-One is a specialized heterocyclic organic compound featuring a fused diazafluorenone structure. This compound serves as a versatile building block and key intermediate in advanced organic synthesis and materials science research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex molecules with potential biological activity, including ligands for metal complexes.
• Agrochemical Research: Serves as a precursor for developing new crop protection agents and herbicides.
• Material Science: Acts as a key component in the development of organic semiconductors, light-emitting diodes (OLEDs), and other electronic materials due to its conjugated system.
• Coordination Chemistry: Functions as a chelating ligand for transition metals, forming complexes used in catalysis and sensor applications.
• Analytical Chemistry: May be employed as a derivatization agent or a fluorescent probe in specific detection methodologies.
• Academic & Industrial R&D: A valuable reagent for methodological studies and the exploration of new synthetic pathways in organic chemistry.

Basic Information

Product Name	4,5-Diazafluoren-9-One
CAS No.	50890-67-0
Molecular Formula	C₁₁H₆N₂O
Molecular Weight	182.18 g/mol
Synonyms	9H-4,5-Diazafluoren-9-one; 4,5-Diaza-9H-fluoren-9-one; 1,10-Phenanthroline-5,6-dione (common misnomer); DAFO; 1,10-Phenanthroline-5,6-quinone; 5,6-Dioxo-1,10-phenanthroline; 1,10-Phenanthroline-5,6-diol, 5,6-dione
EINECS	Contact for details

Quality Control

Our 4,5-Diazafluoren-9-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes data from techniques such as HPLC, NMR, and IR spectroscopy. Specifications can be tailored to meet specific research or cGMP requirements upon request.

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. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

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.