Description

2,6,7-Trioxa-1,4-Diphosphabicyclo[2.2.2]Octane1,4-Dioxide is a specialized organophosphorus compound with a unique bicyclic cage structure. This compound is valued as a key intermediate and functional additive in advanced material science and polymer chemistry. It is primarily sought by R&D laboratories and industrial manufacturers in the polymer, flame retardant, and specialty chemical sectors for its ability to impart specific thermal and chemical properties.

Application

• Flame Retardant Synergist: Used as a reactive or additive component in flame-retardant formulations for engineering plastics, polyurethanes, and epoxy resins.
• Polymer Modification: Acts as a monomer or cross-linking agent to enhance the thermal stability and rigidity of specialty polymers.
• Chemical Intermediate: Serves as a crucial building block for synthesizing more complex organophosphorus compounds, including ligands and pharmaceuticals.
• Additive for Specialty Materials: Incorporated into coatings, adhesives, and sealants to modify their physical and chemical resistance properties.
• Research & Development: Utilized in academic and industrial R&D for studying novel phosphorus-containing materials and catalysis.

Basic Information

Product Name	2,6,7-Trioxa-1,4-Diphosphabicyclo[2.2.2]Octane1,4-Dioxide
CAS No.	4726-80-1
Molecular Formula	C4H6O5P2
Molecular Weight	212.04 g/mol
Synonyms	1,4-Dihydro-2,6,7-trioxa-1,4-diphosphabicyclo[2.2.2]octane 1,4-dioxide; DOPO precursor; Bicyclic phosphate oxide; 1-Oxa-4-phospha-2,6,7-trioxabicyclo[2.2.2]octane 4-oxide; 2,6,7-Trioxa-1-phospha-4-phosphoniabicyclo[2.2.2]octane 1-oxide; DOPO Dioxide; 4726-80-1; P,P'-Dioxide of 2,6,7-Trioxa-1,4-diphosphabicyclo[2.2.2]octane
EINECS	225-212-8

Quality Control

Our 2,6,7-Trioxa-1,4-Diphosphabicyclo[2.2.2]Octane1,4-Dioxide is manufactured under strict quality protocols. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided to guarantee compliance with your specific R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store in a cool, dry place, ideally at controlled room temperature (15-25°C). For long-term storage, consider using desiccants or an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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