Description

Chloro(Bis-Pentafluoroethyl)Phosphine is a specialized organophosphorus compound featuring two pentafluoroethyl groups, making it a valuable fluorinated building block for advanced chemical synthesis. This compound is critical for introducing the unique properties of fluorine—such as enhanced stability, lipophilicity, and electron-withdrawing effects—into target molecules. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for creating novel fluorinated ligands, catalysts, and active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel fluorinated drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used to develop advanced fluorinated pesticides and herbicides with improved environmental stability and efficacy.
• Catalyst & Ligand Development: Acts as a starting material for synthesizing specialized fluorinated phosphine ligands used in homogeneous catalysis, including cross-coupling reactions.
• Materials Science: Employed in the research and production of fluorinated polymers and advanced materials with specific surface properties or chemical resistance.
• Organic Synthesis Building Block: Utilized in academic and industrial R&D for constructing complex, value-added fluoroorganic molecules.

Basic Information

Product Name	Chloro(Bis-Pentafluoroethyl)Phosphine
CAS No.	35449-89-9
Molecular Formula	C4ClF10P
Molecular Weight	296.46 g/mol
Synonyms	Chlorobis(pentafluoroethyl)phosphine; Bis(Pentafluoroethyl)Chlorophosphine; (Pentafluoroethyl)2PCl; Phosphinous chloride, bis(pentafluoroethyl)-; Chlorodi(pentafluoroethyl)phosphine
EINECS	Contact for details

Quality Control

Every batch of Chloro(Bis-Pentafluoroethyl)Phosphine is manufactured and analyzed under strict quality management protocols. Our products undergo rigorous purity and identity testing, including GC, NMR, and elemental analysis, to ensure they meet the exacting standards required for research and process chemistry. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.