Overview
Perfluorooctylethane (C10F22) is a fully fluorinated hydrocarbon belonging to the perfluoroalkane family. Its unique molecular structure, where all hydrogen atoms are replaced by fluorine, grants exceptional chemical and thermal stability. The compound was first synthesized in the mid-20th century as part of fluorochemical research and has since found specialized industrial applications. As a synthetic fluorocarbon, perfluorooctylethane demonstrates remarkable resistance to degradation under extreme conditions. This property profile makes it valuable for demanding technical applications where conventional hydrocarbons would fail. The compound is typically produced through electrochemical fluorination or telomerization processes.
Physical and Chemical Properties
Perfluorooctylethane exhibits several distinctive physical properties including high density (1.7-1.8 g/cm³) and low volatility. The extensive fluorination creates strong carbon-fluorine bonds, resulting in exceptional thermal stability up to approximately 300°C. The compound is chemically inert towards most acids, bases, and oxidizing agents. The molecular structure contributes to unique surface characteristics, including extremely low surface tension (about 10-12 dynes/cm). These properties make it both hydrophobic and oleophobic. The compound shows negligible solubility in water but dissolves readily in many fluorinated solvents. Its electrical properties include high dielectric strength and low dielectric constant.
Main Applications
In industrial settings, perfluorooctylethane serves as a high-performance heat transfer fluid in demanding thermal management systems. Its thermal stability and non-flammability make it suitable for applications ranging from semiconductor manufacturing to aerospace components. The compound functions as an effective dielectric fluid in specialized electrical equipment and as an additive in high-performance lubricants for extreme conditions. In materials science, it's used to create hydrophobic and chemical-resistant surface coatings. Some niche applications include use in analytical chemistry as a standard reference material and in specialized optical applications due to its unique refractive properties.
Safety and Storage
While perfluorooctylethane is generally considered chemically stable, proper handling procedures should be followed. The compound may decompose at very high temperatures (>300°C) to form potentially hazardous fluorinated species. Adequate ventilation is recommended when handling the material in enclosed spaces. Storage should be in tightly sealed containers made of compatible materials (typically stainless steel or fluoropolymer-lined vessels). The compound should be protected from direct sunlight and stored separately from reactive materials. Although not classified as flammable, contact with strong reducing agents should be avoided. Spill containment measures should focus on preventing environmental release.
B2B Procurement Guide
When procuring perfluorooctylethane for industrial use, buyers should clearly specify purity requirements (typically 95-99.9%) and the intended application. Technical grade is suitable for most industrial uses, while electronic or analytical grades command premium pricing. Lead times can be significant due to specialized production requirements. Consider ordering well in advance of need. Bulk shipments (drum quantities or larger) typically offer better unit pricing. Verify supplier certifications and request material safety data sheets (MSDS) and certificates of analysis. Due to environmental regulations concerning persistent fluorinated compounds, ensure compliance with local and international regulations (e.g., PFAS restrictions).
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