Description

4,4''-Bis(4,4,5,5,6,6,6-Heptafluoro-1,3-Dioxohexyl)-o-Terphenyl-4'-Sulfonyl Chloride is a high-value, multi-functional fluorinated aromatic intermediate designed for advanced material synthesis. This compound is engineered to introduce both perfluoroalkyl and reactive sulfonyl chloride functionalities into complex molecular architectures, enabling precise control over material properties. It is primarily utilized by R&D and production chemists in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel compounds with enhanced performance characteristics.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs) with improved metabolic stability and bioavailability, particularly in fluorinated drug candidates.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and pesticides where the fluorinated terphenyl core contributes to increased lipophilicity and environmental persistence.
• Advanced Material Precursor: Serves as a critical monomer for synthesizing specialty polymers, including fluorinated polyarylethers, sulfonated polymers for fuel cell membranes, and high-performance engineering plastics.
• Liquid Crystal & OLED Materials: Acts as a core structure in the design of fluorinated liquid crystals and organic light-emitting diode (OLED) materials, where it influences charge transport and thermal stability.
• Surface Modification Agent: Employed to create low-surface-energy coatings and surfaces with oil- and water-repellent (omniphobic) properties.
• Cross-linking Agent: The sulfonyl chloride group enables its use as a cross-linker in polymer chemistry to enhance mechanical strength and chemical resistance.

Basic Information

Product Name	4,4''-Bis(4,4,5,5,6,6,6-Heptafluoro-1,3-Dioxohexyl)-o-Terphenyl-4'-Sulfonyl Chloride
CAS No.	200862-70-0
Molecular Formula	C34H16ClF14O6S
Molecular Weight	869.79 g/mol
Synonyms	1,1'-(4'-Chlorosulfonyl-[1,1':2',1''-terphenyl]-4,4''-diyl)bis(4,4,5,5,6,6,6-heptafluorohexane-1,3-dione); o-Terphenyl-4,4''-diylbis(4,4,5,5,6,6,6-heptafluoro-1,3-dioxohexyl)-4'-sulfonyl chloride; 4,4''-Bis(heptafluoro-1,3-dioxohexyl)-o-terphenyl-4'-sulfonyl chloride; Fluorinated Terphenyl Sulfonyl Chloride; Heptafluorodioxohexyl Terphenyl Sulfonyl Chloride; CAS 200862-70-0
EINECS	Contact for details

Quality Control

Every batch of 4,4''-Bis(4,4,5,5,6,6,6-Heptafluoro-1,3-Dioxohexyl)-o-Terphenyl-4'-Sulfonyl Chloride is manufactured under strict quality management systems. We provide comprehensive analytical documentation, including a Certificate of Analysis (COA) detailing purity, identity, and impurity profiles verified by techniques such as HPLC, NMR, and IR spectroscopy. Our quality assurance protocols are designed to meet the stringent requirements of cGMP and ISO standards for advanced chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature and reactivity as a strong acid/organic solvent derivative, store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from moisture, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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