Description

2,2'-Oxybis[5,5-Dimethyl-1,3,2-Dioxaphosphorinane] 2,2'-Disulphide is a specialized organophosphorus compound featuring a unique cyclic structure with a disulfide bridge. This chemical serves as a high-performance intermediate and additive, valued for its ability to impart specific chemical functionalities and stability. It is primarily utilized by R&D chemists and process engineers in the advanced polymer, specialty chemical, and pharmaceutical industries for applications requiring tailored molecular architectures.

Application

• As a key intermediate in the synthesis of novel flame retardants and stabilizers for engineering plastics and polymers.
• Utilized in the development of specialized ligands and catalysts for organic synthesis and polymerization processes.
• Employed as a building block in pharmaceutical research for creating molecules with potential biological activity.
• Used in the formulation of advanced additives for lubricants and functional fluids to enhance performance characteristics.
• Acts as a cross-linking agent or modifier in the production of high-performance elastomers and specialty resins.
• Serves as a research chemical in material science for developing new polymers with specific thermal or mechanical properties.

Basic Information

Product Name	2,2'-Oxybis[5,5-Dimethyl-1,3,2-Dioxaphosphorinane] 2,2'-Disulphide
CAS No.	4090-51-1
Molecular Formula	C10H20O4P2S2
Molecular Weight	338.34 g/mol
Synonyms	2,2'-Oxybis(5,5-dimethyl-1,3,2-dioxaphosphorinane) 2,2'-disulfide; Bis(5,5-dimethyl-2-sulfido-1,3,2-dioxaphosphorinanyl) ether; 2,2'-Dithiobis(5,5-dimethyl-1,3,2-dioxaphosphorinane) 2,2'-oxide; 4090-51-1; 5,5-Dimethyl-1,3,2-dioxaphosphorinane, 2,2'-oxybis-, 2,2'-disulfide
EINECS	Contact for details

Quality Control

Our production of 2,2'-Oxybis[5,5-Dimethyl-1,3,2-Dioxaphosphorinane] 2,2'-Disulphide adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic and spectroscopic methods. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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 controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and moisture. For long-term storage, consider under an inert atmosphere to maintain product integrity.

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.