Description

4-Chlorophenylsulphur Pentafluoride is a specialized organosulfur compound featuring a pentafluorosulfur (-SF5) functional group attached to a chlorinated phenyl ring. This unique structure imparts exceptional chemical stability, high lipophilicity, and significant steric bulk, making it a valuable intermediate for advanced material and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists working in agrochemical discovery, pharmaceutical development, and the synthesis of novel performance materials. The compound, identified by CAS NO 5310-68-9, is a key building block for introducing the metabolically stable SF5 moiety into complex molecules.

Application

• Agrochemical Intermediate: Serves as a critical precursor in the synthesis of novel herbicides, insecticides, and fungicides, where the SF5 group enhances biological activity and environmental persistence.
• Pharmaceutical Research: Used as a bioisostere for groups like tert-butyl or trifluoromethyl in drug discovery programs to improve metabolic stability, membrane permeability, and binding affinity of lead compounds.
• Liquid Crystal & OLED Materials: Incorporated into the core structure of advanced electronic materials to modify dielectric anisotropy, thermal stability, and luminescent properties.
• Polymer & Specialty Chemical Synthesis: Acts as a monomer or modifier to create polymers with unique surface properties, chemical resistance, and optical characteristics.
• Coordination Chemistry & Ligand Design: Employed to synthesize novel ligands for catalysis, leveraging the strong electron-withdrawing nature and steric profile of the SF5 group.

Basic Information

Product Name	4-Chlorophenylsulphur Pentafluoride
CAS No.	5310-68-9
Molecular Formula	C6H4ClF5S
Molecular Weight	238.60 g/mol
Synonyms	1-Chloro-4-(pentafluoro-λ6-sulfanyl)benzene; p-Chlorophenylsulfur pentafluoride; 4-Chlorophenylsulfur pentafluoride; (4-Chlorophenyl)sulfur pentafluoride; 4-Chloro-1-(pentafluorosulfanyl)benzene; 4-Chlorobenzenesulfonyl pentafluoride; SF5-Benzene, 4-chloro-
EINECS	Contact for details

Quality Control

Every batch of 4-Chlorophenylsulphur Pentafluoride is manufactured and analyzed under strict quality management protocols. We employ advanced analytical techniques including GC, HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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