Description

Bis(1H,1H,2H,2H-Perfluorodecyl)Disulfide is a high-performance fluorinated disulfide compound, distinguished by its long perfluorinated alkyl chains. This structure provides exceptional surface energy reduction, imparting outstanding oil, water, and stain repellency to treated materials. It is a critical intermediate and additive for manufacturers in the advanced materials, coatings, and specialty chemical sectors seeking to engineer durable, low-surface-energy properties.

Application

• Surface Modification Agent: Imparts ultra-hydrophobic and oleophobic properties to textiles, leather, paper, and non-woven fabrics.
• Polymer Additive: Enhances the surface characteristics and release properties of fluoropolymers and high-performance engineering plastics.
• Coating Formulations: Used in the synthesis of fluorinated monomers for advanced anti-fouling, anti-graffiti, and easy-clean coatings.
• Specialty Intermediates: Serves as a key building block for synthesizing more complex fluorinated surfactants and surface-active agents.
• Electronics & Optics: Applied in the development of protective layers for electronic components and optical devices requiring moisture and contaminant resistance.

Basic Information

Product Name	Bis(1H,1H,2H,2H-Perfluorodecyl)Disulfide
CAS No.	42977-21-9
Molecular Formula	C₂₀H₆F₃₄S₂
Molecular Weight	1086.22 g/mol
Synonyms	1H,1H,2H,2H-Perfluorodecyl Disulfide; Perfluorodecyl Disulfide; Di(1H,1H,2H,2H-perfluorodecyl) Disulfide; 1,2-Bis(1H,1H,2H,2H-perfluorodecyl)disulfane; 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,18-Tritriacontafluoro-1,2-dithiaoctadecane; Bis(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,18-tritriacontafluorooctadecyl) Disulfide
EINECS	Contact for details

Quality Control

Our Bis(1H,1H,2H,2H-Perfluorodecyl)Disulfide is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and structural confirmation, to ensure consistent performance and high chemical integrity. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and fluorides. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details

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