Description

2-Phenyl-1,3,2-Dioxaphosphorinane 2-Oxide is a specialized organophosphorus compound featuring a cyclic phosphonate ester structure. This unique molecular architecture makes it a valuable intermediate and reagent in advanced chemical synthesis, particularly for constructing complex phosphorus-containing molecules. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for applications in medicinal chemistry and as a precursor for flame retardants and polymer additives.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel bioactive molecules, including potential antiviral and anticancer agents.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides that require specific phosphorus-based functional groups.
• Flame Retardant Precursor: Serves as a critical intermediate in the production of advanced, halogen-free flame retardant additives for polymers and plastics.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create novel ligands for catalysis and material science applications.
• Polymer Modification: Acts as a monomer or cross-linking agent for synthesizing specialty polymers with enhanced properties.
• Chemical Research: A versatile reagent in academic and industrial R&D for exploring new reactions in organophosphorus chemistry.

Basic Information

Item	Details
Product Name	2-Phenyl-1,3,2-Dioxaphosphorinane 2-Oxide
CAS No.	7191-13-1
Molecular Formula	C9H11O3P
Molecular Weight	198.16 g/mol
Synonyms	2-Phenyl-1,3,2-dioxaphosphorinane 2-oxide; 2-Phenyl-2-oxo-1,3,2-dioxaphosphorinane; Phenyl cyclic ethylene phosphate; 2-Oxo-2-phenyl-1,3,2-dioxaphosphorinane; Phenyl ethylene phosphate; Cyclic phenyl phosphonate; 1,3,2-Dioxaphosphorinane, 2-phenyl-, 2-oxide
EINECS	Contact for details

Quality Control

Our 2-Phenyl-1,3,2-Dioxaphosphorinane 2-Oxide is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and quality assurance.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.