Description

(Diphenylphosphoryl-Phenyl-Phosphoryl)Benzene is a specialized organophosphorus compound characterized by its unique multi-phosphoryl benzene core structure. This compound matters as a high-value chemical intermediate and ligand, offering significant utility in advanced material synthesis and catalytic processes. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel compounds and facilitating complex chemical transformations.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring specific phosphorus-containing functional groups.
• Catalyst Ligand: Acts as a sophisticated ligand in transition metal catalysis for cross-coupling reactions, hydrogenation, and other asymmetric synthesis processes.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides where its phosphoryl groups contribute to biological activity.
• Flame Retardant Precursor: Functions as an intermediate in the production of high-performance, phosphorus-based flame retardants for engineering plastics and polymers.
• Material Science Research: Employed in the development of novel organic electronic materials, metal-organic frameworks (MOFs), and other functional materials.
• Coordination Chemistry: Utilized as a chelating agent in the study of metal complexes and for the extraction or separation of specific metal ions.

Basic Information

Product Name	(Diphenylphosphoryl-Phenyl-Phosphoryl)Benzene
CAS No.	1054-59-7
Molecular Formula	C30H24O2P2
Molecular Weight	478.46 g/mol
Synonyms	1,3,5-Tris(diphenylphosphoryl)benzene; 1,3,5-Tris(diphenylphosphine oxide)benzene; Benzene, 1,3,5-tris(diphenylphosphinyl)-; Tris(diphenylphosphoryl)benzene; P,P',P''-Triphenyl-P,P',P''-tris(diphenylphosphine oxide) phosphorous triamide; TPPB; TDPOB
EINECS	Contact for details

Quality Control

Our (Diphenylphosphoryl-Phenyl-Phosphoryl)Benzene is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for all critical parameters are provided and available upon request. We adhere to relevant industry standards for fine chemical intermediates.

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 strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	285 - 295 °C
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.