Description

2,4,6-Triphenyl-1,3,5,2,4,6-Trioxatriphosphorinane 2,4,6-Trioxide is a specialized organophosphorus compound, also known as triphenylphosphine oxide cyclic trimer, valued for its role as a versatile chemical intermediate and ligand precursor. Its significance lies in its ability to impart unique reactivity and stability in advanced synthesis, making it a critical component for high-value chemical manufacturing. This product is essential for researchers and industrial chemists in the pharmaceutical, agrochemical, and specialty polymer sectors who require high-purity, reliable building blocks for complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly in reactions requiring phosphorus-based catalysts or ligands.
• Ligand Synthesis: Serves as a precursor for the preparation of sophisticated phosphine ligands used in homogeneous catalysis, such as cross-coupling reactions.
• Polymer Chemistry: Employed as a monomer or additive in the production of specialty polymers, including flame retardants and high-performance resins.
• Agrochemical Production: Acts as a key intermediate in the manufacture of certain pesticides and herbicides, contributing to their efficacy and stability.
• Material Science Research: Utilized in developing novel organic electronic materials and coatings due to its specific molecular structure.
• Chemical Synthesis Reagent: Functions as a dehydrating agent or a stabilizing component in sensitive organic transformations.

Basic Information

Product Name	2,4,6-Triphenyl-1,3,5,2,4,6-Trioxatriphosphorinane 2,4,6-Trioxide
CAS No.	57156-84-0
Molecular Formula	C18H15O6P3
Molecular Weight	444.23 g/mol
Synonyms	2,4,6-Triphenyl-2,4,6-trioxo-1,3,5,2,4,6-trioxatriphosphorinane; Triphenylphosphine Oxide Cyclic Trimer; Cyclic Triphenylphosphine Trioxide; 1,3,5,2,4,6-Trioxatriphosphorinane, 2,4,6-triphenyl-, 2,4,6-trioxide; P,P,P-Triphenylcyclotriphosphazene trioxide; Hexaphenylcyclotriphosphazene trioxide (common misnomer); Phosphonic acid, P,P,P-triphenyl-, cyclic trimer
EINECS	Contact for details

Quality Control

Our 2,4,6-Triphenyl-1,3,5,2,4,6-Trioxatriphosphorinane 2,4,6-Trioxide is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting results for assay, related substances, and physical characteristics are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	285 - 295 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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