(5-Oxotetrahydrofuran-2-yl)methyl methacrylate
(5-Oxotetrahydrofuran-2-yl)methyl methacrylate, identified by CAS 156938-09-9, is a specialized functional monomer characterized by the integration of a methacrylate moiety with a gamma-butyrolactone ring. This unique chemical structure imparts high polarity and specific reactivity, making it a vital component in the synthesis of advanced acrylic polymers. As a clear to slightly yellowish liquid, it requires careful storage under refrigerated conditions with appropriate polymerization inhibitors to maintain its chemical stability and prevent premature gelation.
In industrial and research settings, this monomer is valued for its ability to enhance the physical properties of polymer films. The presence of the lactone group provides excellent adhesion to various substrates and improves the solubility characteristics of the resulting copolymers in specific solvent systems. Its role is particularly prominent in the development of high-performance materials where precise control over molecular architecture and surface energy is required.
• This monomer serves as a critical building block in the production of 193 nm (ArF) photoresist polymers used in advanced semiconductor lithography. The gamma-butyrolactone functional group is essential for providing the necessary polarity and adhesion to silicon wafers, while also facilitating high transparency at deep ultraviolet wavelengths, which is crucial for achieving high-resolution patterning in integrated circuit manufacturing.
• It is widely utilized in the formulation of functional coatings and adhesives that require enhanced mechanical strength and chemical resistance. The incorporation of the (5-oxotetrahydrofuran-2-yl)methyl methacrylate unit into polymer backbones allows for the fine-tuning of glass transition temperatures and improves the overall durability of the coating against environmental degradation and solvent exposure.
• In the field of materials science research, the compound is employed to synthesize biocompatible and responsive hydrogels. The lactone ring can undergo specific chemical transformations or interactions, making these polymers suitable for specialized applications in controlled release systems or as reactive scaffolds in organic synthesis where a balance of hydrophilicity and structural rigidity is needed.
Product Name: (5-Oxotetrahydrofuran-2-yl)methyl methacrylate
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