Description

Bis(Pentafluorophenyl)Fluorophosphine Sulfide is a specialized organophosphorus compound characterized by its unique perfluorinated aromatic substituents. This high-value intermediate is critical for applications requiring precise chemical functionality and stability under demanding conditions. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for the development of novel ligands, catalysts, and active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for fluorine-containing drug candidates.
• Catalyst & Ligand Synthesis: Used to prepare sophisticated phosphine-based ligands for transition metal catalysis in fine chemical and polymer production.
• Agrochemical Research: Acts as a precursor in the development of new-generation pesticides and herbicides, leveraging the stability imparted by the pentafluorophenyl groups.
• Advanced Material Development: Employed in the creation of specialty polymers and materials with enhanced thermal, chemical, or surface properties.
• Chemical Synthesis Reagent: Functions as a fluorinating or sulfur-transfer agent in selective organic synthesis reactions within R&D laboratories.

Basic Information

Product Name	Bis(Pentafluorophenyl)Fluorophosphine Sulfide
CAS No.	53327-22-3
Molecular Formula	C₁₂F₁₁PS
Molecular Weight	460.15 g/mol
Synonyms	Fluorobis(pentafluorophenyl)phosphine sulfide; P,P-Difluoro-P,P-bis(pentafluorophenyl)phosphinothioic acid; (Pentafluorophenyl)phosphonothioic fluoride; Bis(2,3,4,5,6-pentafluorophenyl)fluorophosphine sulfide; Fluorodipentafluorophenylphosphine sulfide
EINECS	Contact for details

Quality Control

Our Bis(Pentafluorophenyl)Fluorophosphine Sulfide is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques 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 requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and incompatible with fluorides and strong alkalis. Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
¹⁹F NMR Purity	Conforms
³¹P NMR Purity	Conforms
Melting Point	Contact for details

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