
Cas 25291-17-2/Perfluorohexyl ethylene is a fluorinated alkene-based fine organic compound with the molecular formula C₈H₃F₁₃. MW: 346.09. At standard temperature and pressure, it is a colorless, transparent liquid. Its molecular structure contains both perfluorohexyl (C₆F₁₃-) and vinyl (-CH=CH₂) functional groups, combining strong hydrophobicity, low surface tension, high chemical stability, and polymerizable reactivity. It serves as a core organic fluorine intermediate for the synthesis of fluorinated functional materials.
| Item | Specification |
| Melting Point | –60°C (lit.) |
| Boiling Point | 102–104°C (lit.) |
| Density | 1.52 g/mL (25°C, lit.) |
| Flash point | 20°C (68°F) |
| Refractive index | n₂₀/D 1.295 (lit.) |
| Vapor pressure | 43.8 mmHg (25°C) |
| Stability | Stable at room temperature; incompatible with oxidizing agents. |
Core intermediate for the synthesis of fluorinated materials: Perfluorohexyl ethylene is used in the preparation of high-performance polymers such as fluorinated acrylic esters, fluorinated polyurethanes, and fluorinated epoxy resins, imparting hydrophobic, oleophobic, stain-resistant, and weather-resistant properties to materials;
Raw material for fabric finishing agents: Used to produce multifunctional fabric finishing agents, endowing textiles with water- and oil-repellent, stain-resistant, and wrinkle-resistant properties, widely applied in apparel, home textiles, and industrial fabrics;
Surfactant intermediates: Used to synthesize fluorinated surfactants for high-end coatings, inks, fire extinguishing agents, defoamers, and other fields, leveraging their high surface activity and low critical micelle concentration;
Modifiers for medical materials: Used for surface modification of biomedical materials to enhance blood compatibility and resistance to protein adsorption, applied in implantable devices, medical catheters, and similar products;
Fine chemical intermediates: Participate in addition, polymerization, and cross-linking reactions to synthesize high-end fine chemical products such as fluorinated pharmaceuticals, pesticides, and electronic chemicals.
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