Description

5,5,5',5'-Tetramethyl-2,2'-Bi[1,3,2-Dioxaphosphorinane]2-Oxide 2'-Sulfide is a specialized organophosphorus compound featuring a unique bicyclic structure with both oxide and sulfide functional groups. This molecular architecture makes it a valuable intermediate and ligand in advanced chemical synthesis and catalysis. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel materials, pharmaceuticals, and agrochemicals.

Application

• Catalyst Ligand: Acts as a sophisticated ligand in transition metal catalysis for asymmetric synthesis and cross-coupling reactions.
• Chemical Intermediate: Serves as a key building block for synthesizing complex organophosphorus compounds with tailored properties.
• Polymer Additive: Used in the research and development of flame-retardant polymers and stabilizers for high-performance plastics.
• Pharmaceutical Research: Employed as a precursor or intermediate in the discovery and development of new active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Utilized in the creation of novel pesticides and herbicides, leveraging its unique phosphorus-based reactivity.
• Material Science: Investigated for its potential in creating novel coatings, electronic materials, or metal-organic frameworks (MOFs).

Basic Information

Item	Details
Product Name	5,5,5',5'-Tetramethyl-2,2'-Bi[1,3,2-Dioxaphosphorinane]2-Oxide 2'-Sulfide
CAS No.	16368-07-3
Molecular Formula	C12H24O5P2S
Molecular Weight	350.33 g/mol
Synonyms	2,2'-Bi(5,5-dimethyl-1,3,2-dioxaphosphorinane) 2-Oxide 2'-Sulfide; Tetramethyl-BDPO Sulfide; 5,5,5',5'-Tetramethyl-2,2'-bioxaphosphorinane 2-oxide 2'-sulfide; Bicyclic Phosphorus Ester Sulfide; TM-BDPOS; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 5,5,5',5'-Tetramethyl-2,2'-Bi[1,3,2-Dioxaphosphorinane]2-Oxide 2'-Sulfide is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Products undergo rigorous analytical testing, including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). Keep away from strong oxidizing agents and moisture. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.