Description

Oxybis(Difluorophosphine Sulfide) is a specialized organophosphorus compound with a unique difluorophosphine sulfide backbone linked by an oxygen bridge. This structure makes it a valuable intermediate and reagent in advanced chemical synthesis, particularly for introducing phosphorus-fluorine functionalities. It is primarily utilized by research and development laboratories and industrial manufacturers in the agrochemical and pharmaceutical sectors for creating novel active ingredients and ligands.

Application

• Key intermediate in the synthesis of novel organophosphorus agrochemicals, such as insecticides and herbicides.
• Precursor for fluorinated phosphine ligands used in catalysis and material science.
• Building block in pharmaceutical research for developing pro-drugs or enzyme inhibitors containing phosphorus.
• Reagent in the preparation of flame retardants and specialty polymers.
• Used in coordination chemistry to create metal complexes with specific catalytic properties.
• Intermediate for chemical vapor deposition (CVD) precursors in semiconductor manufacturing.

Basic Information

Product Name	Oxybis(Difluorophosphine Sulfide)
CAS No.	22606-64-0
Molecular Formula	F4O2P2S2
Molecular Weight	258.03 g/mol
Synonyms	Difluorophosphinothioic anhydride; Bis(difluorophosphinothioyl) oxide; Oxybis(difluorophosphine) sulfide; Thiophosphoryl fluoride dimer; P,P'-Difluorodithiopyrophosphoric acid anhydride; 1,3-Difluoro-1,3-dihydro-1λ5,3λ5-diphosphete 1,3-disulfide 1,3-dioxide (alternative); Contact for further synonyms.
EINECS	Contact for details

Quality Control

Our Oxybis(Difluorophosphine Sulfide) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot is analyzed using advanced spectroscopic and chromatographic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids, bases, and oxidizing agents. Due to its reactivity profile as a strong acid/organic solvent type compound, it is recommended to handle and store under an inert atmosphere (e.g., nitrogen or argon) to maintain stability. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC or 31P NMR)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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