Description

1,3-Propanedisulfonyl Difluoride, 1,1,2,2,3,3-Hexafluoro- is a highly fluorinated sulfonyl fluoride derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its unique reactivity, enabling the efficient introduction of perfluorinated sulfonyl groups to create novel compounds with enhanced properties. This specialty chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for developing active ingredients and high-performance polymers.

Application

• Pharmaceutical Intermediate: Key reagent in the synthesis of novel drug candidates, especially for introducing fluorinated sulfonamide moieties to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used to create advanced active ingredients for crop protection agents, where the fluorinated segment can enhance lipophilicity and environmental persistence.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for producing specialty fluoropolymers with exceptional chemical resistance, thermal stability, and low surface energy.
• Ligand & Catalyst Development: Employed in organometallic chemistry to synthesize sophisticated ligands for catalysis, leveraging the strong electron-withdrawing nature of the perfluorinated disulfonyl group.
• Chemical Biology Probes: Useful for labeling and modifying biomolecules in research due to its selective reactivity with nucleophiles under mild conditions.
• Electrolyte Additives: Investigated for use in high-performance lithium-ion battery electrolytes to improve stability and safety at high voltages.

Basic Information

Product Name	1,3-Propanedisulfonyl Difluoride, 1,1,2,2,3,3-Hexafluoro-
CAS No.	82727-16-0
Molecular Formula	C3F6O4S2
Molecular Weight	278.14 g/mol
Synonyms	1,1,2,2,3,3-Hexafluoro-1,3-propanedisulfonyl Difluoride; Perfluoropropane-1,3-disulfonyl Difluoride; 1,3-Bis(sulfonylfluoride)-1,1,2,2,3,3-hexafluoropropane; 1,1,2,2,3,3-Hexafluoropropane-1,3-disulfonyl Fluoride; PPDF; HFPSDF; 82727-16-0
EINECS	Contact for details

Quality Control

Every batch of 1,3-Propanedisulfonyl Difluoride, 1,1,2,2,3,3-Hexafluoro- undergoes rigorous analytical testing to ensure it meets the high-purity standards required for research and industrial synthesis. Our quality assurance protocol includes chromatographic purity analysis and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition.

Specification

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