Description

Phosphonous Difluoride, (Pentafluorophenyl)- is a specialized organophosphorus compound characterized by its unique pentafluorophenyl and difluorophosphinous groups. This structure makes it a valuable reagent for introducing fluorinated phosphonous acid derivatives into target molecules, enabling advanced material synthesis. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for introducing fluorinated phosphonate motifs.
• Agrochemical Research: Used in the development of next-generation herbicides, pesticides, and plant growth regulators that leverage fluorine chemistry for enhanced efficacy and stability.
• Ligand Synthesis: Acts as a precursor for creating specialized phosphine-based ligands used in catalysis and coordination chemistry.
• Material Science: Employed in the synthesis of fluorinated polymers and advanced materials where the incorporation of phosphorus and fluorine can modify surface properties, stability, and performance.
• Organic Synthesis Reagent: Functions as a versatile reagent for constructing complex organic molecules in research and process development laboratories.

Basic Information

Product Name	Phosphonous Difluoride, (Pentafluorophenyl)-
CAS No.	13175-72-9
Molecular Formula	C6F5PF2
Molecular Weight	212.04 g/mol
Synonyms	(Pentafluorophenyl)phosphonous difluoride; Pentafluorophenyldifluorophosphine; Difluoro(pentafluorophenyl)phosphine; (C6F5)PF2; Pentafluorophenylphosphonous difluoride
EINECS	Contact for details

Quality Control

Every batch of Phosphonous Difluoride, (Pentafluorophenyl)- is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing, including NMR, GC, and elemental analysis, to ensure compliance with exacting purity standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Due to its properties as a strong acid/organic solvent and highly volatile compound, store in a cool, dry, well-ventilated area, away from heat and incompatible materials. For long-term stability, storage under an inert atmosphere such as argon or nitrogen is recommended.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 95%
Water Content (KF)	≤ 0.5%

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