Description

1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18-Heptatriacontafluoro-20-Iodoicosane is a highly fluorinated, long-chain iodoalkane, a specialized organofluorine compound distinguished by its unique combination of perfluorinated segments and a terminal iodine atom. This molecular architecture provides exceptional chemical and thermal stability, low surface energy, and serves as a versatile building block for further chemical synthesis. It is a critical intermediate for researchers and manufacturers in advanced material science, particularly for developing fluorinated surfactants, polymers, and surface modifiers. The compound, identified by CAS No. 65104-63-4, is engineered for applications demanding high-performance fluorochemical properties.

Application

• Fluorinated Polymer & Resin Synthesis: Acts as a key monomer or chain-transfer agent in the production of high-performance fluoropolymers with enhanced oil, water, and chemical resistance.
• Surface Modification & Coatings: Used to create ultra-hydrophobic, oleophobic, and low-friction surface treatments for textiles, electronics, and optical components.
• Specialty Surfactants & Additives: Serves as a precursor for synthesizing fluorosurfactants used in fire-fighting foams, coatings, and advanced lubricants.
• Pharmaceutical & AgroChemical Intermediates: The reactive iodine terminus enables its use in creating novel fluorinated bioactive molecules for drug discovery and crop protection agents.
• Lithography & Semiconductor Processing: Employed in the development of next-generation photoresists and etching agents due to its fluorine content and stability.
• Liquid Crystal & Display Technology: Used in the synthesis of fluorinated liquid crystals for high-performance displays.

Basic Information

Product Name	1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18-Heptatriacontafluoro-20-Iodoicosane
CAS No.	65104-63-4
Molecular Formula	C20H4F37I
Molecular Weight	~1130.10 g/mol
Synonyms	20-Iodoeicosafluorooctadecane; 1-Iodo-1H,1H,2H,2H-perfluorooctadecane; Perfluorooctadecyl Iodide; 1H,1H,2H,2H-Perfluorooctadecyl Iodide; F(CF2)18CH2CH2I; 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18-Heptatriacontafluoro-20-iodoeicosane; 20-Iodoperfluorooctadecane
EINECS	Contact for details

Quality Control

Our production of 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18-Heptatriacontafluoro-20-Iodoicosane adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including NMR (¹⁹F, ¹H), GC, and HPLC analysis, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to guarantee batch-to-batch consistency and support your R&D and manufacturing requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are securely sealed when not in use. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (Area %)
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.1%
¹⁹F NMR Purity	Conforms

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