Description

Difluorophosphine Sulfide is a specialized organophosphorus compound with the CAS registry number 13780-63-7, serving as a critical reagent in advanced chemical synthesis. Its unique structure makes it a valuable precursor for introducing phosphorus-sulfur functionalities into complex molecules. This high-purity intermediate is essential for researchers and manufacturers in the agrochemical, pharmaceutical, and materials science sectors developing novel compounds with specific performance characteristics.

Application

• Agrochemical Intermediate: Key building block for the synthesis of novel insecticides, herbicides, and fungicides containing phosphorus-sulfur bonds.
• Pharmaceutical Research: Used as a specialized reagent in medicinal chemistry for creating potential drug candidates and bioactive molecules.
• Ligand Synthesis: Acts as a precursor for generating unique phosphorus-based ligands used in catalysis and coordination chemistry.
• Flame Retardant Development: Investigated as an intermediate in the production of advanced, halogen-free flame retardant additives for polymers.
• Material Science: Employed in the research and development of novel inorganic-organic hybrid materials and thin-film coatings.
• Chemical Vapor Deposition (CVD): Potential precursor for depositing phosphorus and sulfur-containing thin films in semiconductor applications.

Basic Information

Product Name	Difluorophosphine Sulfide
CAS No.	13780-63-7
Molecular Formula	F2PS
Molecular Weight	100.03 g/mol
Synonyms	Thiophosphoryl fluoride; Phosphorothioic difluoride; Difluorothiophosphine oxide; Phosphonothioic difluoride; Thiophosphoric difluoride; P,S-Difluoride; Difluorophosphine sulfide; Difluorothiophosphoryl
EINECS	Contact for details

Quality Control

Our Difluorophosphine Sulfide is manufactured under stringent conditions to ensure high purity and batch-to-batch consistency, suitable for demanding research and development applications. Each lot undergoes comprehensive analytical testing, including assay by GC or NMR and identification by FTIR. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 highly volatile nature, containers must be kept tightly sealed and handled with appropriate precautions to prevent pressure build-up. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Impurities (GC)	≤ 2.0% total

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