Description

4,4A,8,8A-Tetrahydro-2,8,4,6-(Epoxyethanediylideneoxy)[1,3,2]Dioxaphosphorino[5,4-D]-1,3,2-Dioxaphosphorin is a specialized organophosphorus compound with a complex, cage-like molecular structure. This compound is valued for its role as a key intermediate and functional additive in advanced material synthesis, offering unique reactivity and structural properties. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those targeting the central nervous system.
• Agrochemical Synthesis: Used in the research and development of next-generation pesticides and herbicides, leveraging its phosphorus-containing core.
• Flame Retardant Precursor: Acts as a reactive intermediate for creating high-efficiency, intumescent flame retardants for engineering plastics and textiles.
• Ligand for Catalysis: Employed in the development of specialized ligands for transition metal catalysts used in asymmetric synthesis.
• Specialty Polymer Modifier: Incorporated into polymer backbones to impart specific characteristics like improved thermal stability or adhesion.
• Chemical Research (R&D): Utilized in academic and industrial laboratories for exploring new reactions in organophosphorus chemistry.

Basic Information

Product Name	4,4A,8,8A-Tetrahydro-2,8,4,6-(Epoxyethanediylideneoxy)[1,3,2]Dioxaphosphorino[5,4-D]-1,3,2-Dioxaphosphorin
CAS No.	4922-15-0
Molecular Formula	C6H8O8P2
Molecular Weight	270.07 g/mol
Synonyms	2,4,6,8-Tetraoxa-1,3,5,7-tetraphosphatricyclo[3.3.1.13,7]decane 1,3,5,7-tetraoxide; 2,4,6,8-Tetramethyl-2,4,6,8-tetraoxa-1,3,5,7-tetraphosphoadamantane 1,3,5,7-tetraoxide; PEPA; 1-Oxa-3,5,7-triphosphaadamantane-3,5,7-trioxide 1-oxide; Tetrakis(hydroxymethyl)phosphonium sulfate derivative; THPO oxide cage compound; Phosphorus oxychloride trimer derivative; Cyclic phosphonate ester.
EINECS	225-562-3

Quality Control

Every batch of our 4,4A,8,8A-Tetrahydro-2,8,4,6-(Epoxyethanediylideneoxy)[1,3,2]Dioxaphosphorino[5,4-D]-1,3,2-Dioxaphosphorin is manufactured and tested under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles to ensure the material meets your specific research or production requirements. Our quality protocols are designed to support cGMP and ISO standards for traceability and consistency.

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 nature, the container must be kept tightly sealed after each use to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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