Description

8,9-Diphenyl-7,9-Diaza-8$L^{5}-Phosphabicyclo[4.3.0]Nona-1,3,5-Triene 8-Oxide is a specialized heterocyclic organophosphorus compound with a unique bicyclic structure, serving as a valuable intermediate and ligand in advanced chemical synthesis. Its significance lies in its ability to act as a versatile building block for creating complex molecular architectures and as a potential precursor for catalysts and functional materials. This high-value chemical is primarily needed by pharmaceutical R&D teams, academic research laboratories, and specialty chemical manufacturers focused on developing novel agrochemicals, electronic chemicals, and coordination complexes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological or oncological pathways.
• Catalyst & Ligand Development: Acts as a precursor or a ligand in transition metal catalysis for cross-coupling and other organic transformations.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides with unique modes of action.
• Material Science: Serves as a monomer or additive in the creation of specialty polymers and advanced organic electronic materials.
• Academic & Industrial R&D: A critical reagent for methodological studies in organic and organometallic chemistry.
• Coordination Chemistry: Utilized to synthesize novel metal complexes for sensing, catalysis, or photophysical applications.

Basic Information

Product Name	8,9-Diphenyl-7,9-Diaza-8$L^{5}-Phosphabicyclo[4.3.0]Nona-1,3,5-Triene 8-Oxide
CAS No.	7597-42-4
Molecular Formula	C₂₁H₁₇N₂OP
Molecular Weight	344.35 g/mol
Synonyms	8,9-Diphenyl-7,9-diaza-8-phosphabicyclo[4.3.0]nona-1,3,5-triene 8-oxide; 8,9-Diphenyl-7,9-diaza-8-phosphabicyclo[4.3.0]nona-1,3,5-triene P-oxide; 8-Oxo-8,9-diphenyl-7,9-diaza-8-phosphabicyclo[4.3.0]nona-1,3,5-triene; 8,9-Diphenyl-7,9-diaza-8-phosphabicyclo[4.3.0]nona-1,3,5-triene 8-oxide; Diazaphosphole oxide derivative; Bicyclic diazaphosphole oxide; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 8,9-Diphenyl-7,9-Diaza-8$L^{5}-Phosphabicyclo[4.3.0]Nona-1,3,5-Triene 8-Oxide is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and elemental analysis, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request. We adhere to cGMP principles where applicable to support its use in regulated research environments.

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 (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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