Description

Poly(Difluoromethylene), .Alpha.-Fluoro-.Omega.-(2-Iodoethyl)- is a specialized fluorinated and iodinated polymer intermediate, distinguished by its unique difluoromethylene backbone and terminal reactive groups. This compound is engineered to serve as a critical building block for synthesizing advanced materials with tailored surface properties and chemical resistance. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel fluorinated compounds, liquid crystal materials, and functional coatings.

Application

• Pharmaceutical Intermediate: Used in the synthesis of fluorinated active pharmaceutical ingredients (APIs) and diagnostic agents, leveraging the fluorine atom for metabolic stability and bioavailability.
• Agrochemical Synthesis: Serves as a key precursor for creating novel fluorinated pesticides and herbicides with enhanced efficacy and environmental persistence.
• Specialty Polymer Production: Acts as a monomer or chain-transfer agent for introducing fluorinated segments into polymers, improving oil, water, and chemical repellency.
• Liquid Crystal Materials: Employed in the development of fluorinated liquid crystals for advanced display technologies due to its impact on molecular polarity and alignment.
• Surface Modification Agent: Used to create low-surface-energy coatings for textiles, electronics, and medical devices.
• Organic Synthesis Building Block: The reactive iodoethyl and fluoro terminals make it valuable for further functionalization via cross-coupling reactions (e.g., Suzuki, Heck) in complex molecule construction.

Basic Information

Item	Detail
Product Name	Poly(Difluoromethylene), .Alpha.-Fluoro-.Omega.-(2-Iodoethyl)-
CAS No.	71215-70-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	α-Fluoro-ω-(2-iodoethyl)poly(difluoromethylene); 1-Iodo-2-[(fluoropoly(difluoromethylene)]ethane; Poly(difluoromethylene), α-fluoro-ω-(2-iodoethyl)-; Fluorinated polyether iodide; Iodoethyl-terminated poly(difluoromethylene) fluoride; Telomer B iodide (related class); Perfluoropolyether derivative
EINECS	Contact for details

Quality Control

Every batch of Poly(Difluoromethylene), .Alpha.-Fluoro-.Omega.-(2-Iodoethyl)- is manufactured under strict quality management systems. We ensure product integrity through rigorous analytical testing, including NMR, FT-IR, and HPLC analysis to confirm identity, purity, and composition. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 2°C and 8°C for long-term stability. Keep container tightly sealed under an inert atmosphere if specified.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Fluorine Content	Contact for details
Iodine Content	Contact for details
Water Content (KF)	≤ 0.5%

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