4-Acetoxystyrene, also known as 4-Ethenylphenol Acetate and identified by CAS number 2628-16-2, is a fascinating organic compound that plays a crucial role in the development of advanced materials and intricate chemical synthesis. Its unique structure and reactivity make it a sought-after building block for chemists and material scientists alike.

Chemical Synthesis and Properties

Typically derived from the elimination of water from 4-acetoxyphenylmethyl carbinol, 4-Acetoxystyrene is a clear, colorless to yellowish liquid. Its chemical formula, C10H10O2, reflects a styrene derivative with an acetoxy group attached to the para position of the phenyl ring. This functional group significantly influences its reactivity and applications.

One of the key properties of 4-Acetoxystyrene is its ability to act as a monomer. This means it can link together with other molecules of itself or different monomers to form long polymer chains. This polymerization capability is central to its utility in material science.

Applications in Polymer Science and Electronics

The polymerization of 4-Acetoxystyrene yields poly(4-acetoxystyrene). This polymer can then be converted into poly(4-hydroxystyrene) through hydrolysis. Both the parent polymer and its derivative are highly valued in the electronics industry, particularly in the manufacture of photoresists. Photoresists are essential materials used in photolithography, a process critical for creating intricate circuit patterns on semiconductor chips. The development of high-resolution photoresists relies on polymers derived from monomers like 4-Acetoxystyrene, enabling the miniaturization and increased performance of electronic devices. As technology advances, the demand for these sophisticated photoresist components continues to grow, making 4-Acetoxystyrene a valuable commodity for manufacturers in this sector.

Beyond photoresists, polymers derived from 4-Acetoxystyrene find applications as:

  • Binders in Photoresists: Providing the structural integrity and film-forming properties necessary for precise pattern transfer.
  • Adhesive Enhancers: Improving the temperature stability and overall performance of various adhesive formulations.
  • Surface Treatment Agents: Used in metal surface treatments as a subcoating to replace hazardous chromates, offering a more environmentally friendly alternative.
  • UV Absorbers and Flame Retardants: Incorporated into plastics to provide enhanced protection against UV degradation and to impart flame-retardant properties. Their resistance to extraction ensures long-term efficacy.
  • Adhesion Promoters: When added to polymers like polyesters, nylons, and polyurethanes, they significantly improve the material's ability to adhere to glass and mineral fillers, leading to stronger composite materials.

The Importance of Sourcing High-Quality 4-Acetoxystyrene

For researchers and manufacturers looking to buy 4-Acetoxystyrene, ensuring the quality and purity of the material is paramount. Working with a reputable chemical supplier, such as a dedicated manufacturer in China, ensures that you receive a product that meets stringent specifications. High purity is essential for successful polymerization and for achieving the desired properties in the final materials. When making a purchase, consider requesting technical data sheets (TDS) and certificates of analysis (CoA) to verify the product's specifications.

The ability to purchase 4-Acetoxystyrene at a competitive price is also a significant factor for businesses. Exploring options from various manufacturers and suppliers can help identify the best value without compromising on quality. Engaging directly with manufacturers can often yield the most cost-effective procurement solutions.

In summary, 4-Acetoxystyrene is a versatile and critical chemical intermediate. Its unique role in the production of photoresists and its contributions to advanced polymer properties underscore its importance in modern manufacturing, particularly in the electronics industry. Effective sourcing of this compound from reliable suppliers is key to unlocking its full potential.