Description

2,5,5-Triphenyl-1,3,2-Dioxaphosphorinane 2-Oxide is a specialized organophosphorus compound that serves as a key intermediate and ligand in advanced chemical synthesis. This compound matters for its role in facilitating catalytic processes and constructing complex molecular architectures, particularly in pharmaceutical and materials science research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for developing new active ingredients and functional materials.

Application

• As a versatile ligand or catalyst precursor in transition metal-catalyzed cross-coupling reactions.
• An important building block in the synthesis of novel phosphorus-containing pharmaceuticals and bioactive molecules.
• Used in materials science for the development of flame retardants and specialty polymers.
• Employed in asymmetric synthesis and chiral resolution processes due to its structural features.
• As a research chemical in academic and industrial laboratories studying organophosphorus chemistry.
• A potential intermediate for creating advanced ligands used in homogeneous catalysis.

Basic Information

Product Name	2,5,5-Triphenyl-1,3,2-Dioxaphosphorinane 2-Oxide
CAS No.	34284-46-3
Molecular Formula	C23H21O3P
Molecular Weight	376.39 g/mol
Synonyms	2,5,5-Triphenyl-1,3,2-dioxaphosphorinane 2-oxide; 2-Oxo-2,5,5-triphenyl-1,3,2-dioxaphosphorinane; 2,5,5-Triphenyl-2-oxo-1,3,2-dioxaphosphorinane; NSC 163082; 1,3,2-Dioxaphosphorinane, 2,5,5-triphenyl-, 2-oxide; Triphenyl dioxaphosphorinane oxide
EINECS	Contact for details

Quality Control

Our 2,5,5-Triphenyl-1,3,2-Dioxaphosphorinane 2-Oxide is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and support your quality assurance processes.

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). Due to its sensitivity, the container should be kept under an inert atmosphere to prevent oxidation and moisture absorption. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.