Description

4,5-Diazafluorene-9-One o-(p-Toluenesulfonyl)Oxime is a specialized organic compound belonging to the diazafluorene family, serving as a key synthetic intermediate and ligand precursor. Its molecular architecture makes it valuable for constructing complex chemical frameworks, particularly in advanced materials science and pharmaceutical research. This compound is essential for researchers and manufacturers in the fields of organic electronics, catalyst development, and medicinal chemistry who require high-purity, structurally defined building blocks.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Ligand Synthesis: Used as a precursor for creating complex chelating ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the development of organic semiconductors, light-emitting materials, and other advanced functional materials.
• Chemical Synthesis: Serves as a versatile intermediate for constructing nitrogen-containing heterocyclic compounds.
• Analytical Chemistry: Can be utilized as a derivatization agent or a standard for method development in chromatographic analysis.
• Academic & Industrial R&D: A valuable reagent for exploratory research in organic synthesis and molecular design.

Basic Information

Product Name	4,5-Diazafluorene-9-One o-(p-Toluenesulfonyl)Oxime
CAS No.	1655490-79-1
Molecular Formula	C20H15N3O3S
Molecular Weight	377.42 g/mol
Synonyms	4,5-Diazafluoren-9-one O-(4-methylphenyl)sulfonyloxime; 9H-4,5-Diazafluoren-9-one, O-[(4-methylphenyl)sulfonyl]oxime; 4,5-Diazafluorene-9-one O-tosyloxime; (9-Oxo-4,5-diazafluoren-9-yl)-N-tosyloxyimine; Tosyloxime derivative of 4,5-diazafluoren-9-one; p-Toluenesulfonyl oxime of 4,5-diazafluorenone
EINECS	Contact for details

Quality Control

Our 4,5-Diazafluorene-9-One o-(p-Toluenesulfonyl)Oxime is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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