Description

5,10-[1,2]Benzenophenophosphazine is a specialized heterocyclic organophosphorus compound featuring a fused phenophosphazine structure. This unique molecular architecture makes it a valuable intermediate and building block in advanced materials science and pharmaceutical research. It is primarily sought after by R&D chemists and process engineers in the fine chemical and agrochemical sectors for developing novel compounds with specific electronic or biological properties. Its distinct structure offers potential in creating ligands, functional polymers, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used as a building block for creating new generations of herbicides, insecticides, and plant growth regulators with enhanced efficacy.
• Ligand in Catalysis: Acts as a precursor for synthesizing specialized phosphine-based ligands used in homogeneous catalysis for fine chemical production.
• Material Science Research: Employed in the development of organic electronic materials, such as charge-transport layers or light-emitting components.
• Flame Retardant Development: Investigated as a potential component in the formulation of advanced, phosphorus-based flame retardant systems for polymers.
• Coordination Chemistry: Useful for constructing complex metal-organic frameworks (MOFs) or coordination polymers with unique properties.

Basic Information

Product Name	5,10-[1,2]Benzenophenophosphazine
CAS No.	24942-19-6
Molecular Formula	C18H12NP
Molecular Weight	273.27 g/mol
Synonyms	5H-Benz[e][1,2]benzazaphosphorine; 5,10-Dihydro-5,10-[1,2]benzenophenophosphazine; 5,10-Dihydrobenzo[e][1,2]benzazaphosphorine; Benzo[e][1,2]benzazaphosphorine, 5,10-dihydro-; 5,10-Dihydrobenzo[e]phosphinolino[2,1-b][1,2]benzazaphosphorine; Phenophosphazine derivative
EINECS	Contact for details

Quality Control

Every batch of 5,10-[1,2]Benzenophenophosphazine is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency for your research and production needs. A Certificate of Analysis (COA) detailing specifications such as assay (HPLC), identity (IR, NMR), and impurity profile is supplied with each shipment. Our quality commitment supports compliance with cGMP and ISO 9001 standards where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep the container sealed to minimize exposure to air and moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.