All categories
73

What is 2,2,3,4,4,4-Hexafluorobutyl Methacrylate and How is it Used?

2023/5/23

2,2,3,4,4,4-Hexafluorobutyl methacrylate (HFBMA) is a fluorinated monomer that can be used to synthesize various polymers with unique properties. HFBMA has a molecular formula of C8H8F6O2 and a molecular weight of 250.14 g/mol. It is a colorless liquid with a boiling point of 158 °C and a vapor pressure of 0.25 psi at 20 °C. It contains hydroquinone as a stabilizer to prevent polymerization during storage.

HFBMA can be polymerized by various methods such as free radical polymerization, atom transfer radical polymerization (ATRP), reversible addition-fragmentation chain transfer (RAFT) polymerization, and ring-opening metathesis polymerization (ROMP). The resulting polymers have high fluorine content and low refractive index, which make them suitable for applications in optical materials and optoelectronics. For example, poly(2,2,3,3,4,4,4-heptafluorobutyl methacrylate) (PHFBMA) is a fluorinated polymer that can be used to develop organic photovoltaics, organic field-effect transistors (OFETs), and polymer light-emitting diodes (PLEDs) because of its high mechanical strength, high thermal stability, chemical inertness, low dielectric constants, and low water absorptivity.

HFBMA can also be used as a modifier of other (meth)acrylate resins to improve their properties such as adhesion, water resistance, abrasion resistance, and weatherability. For instance, HFBMA can be blended with epoxy resins to reduce their viscosity and enhance their flexibility. HFBMA can also be copolymerized with other monomers such as styrene, methyl methacrylate, and vinyl acetate to obtain copolymers with different characteristics.

HFBMA is a versatile monomer that can be used to create polymers with various applications in different fields. It is an important building block for the synthesis of fluorinated materials that have superior performance and functionality.