For procurement specialists and industrial chemists, identifying and sourcing high-quality chemical intermediates is a continuous challenge. 4-Vinylphenol, identified by its CAS number 2628-17-3, is a crucial compound that demands careful consideration regarding its procurement. This article aims to guide buyers and chemists through its applications and the importance of strategic sourcing.

Understanding 4-Vinylphenol (CAS 2628-17-3)

4-Vinylphenol, also known as 4-hydroxystyrene, is an aromatic organic compound with the molecular formula C8H8O. It typically presents as a transparent, colorless to orange liquid. Its molecular weight is approximately 120.15 g/mol. The compound's structure, featuring a vinyl group and a phenolic hydroxyl group, makes it highly reactive and useful in various chemical processes. Key physical properties, such as its boiling point of around 228.85°C and its solubility in organic solvents, are important for its industrial application.

Key Industrial Applications of 4-Vinylphenol

The utility of 4-Vinylphenol spans several critical industrial sectors:

  • Polymerization: It is a key monomer in the synthesis of poly(4-vinylphenol) (PVPh). PVPh is a vital material in the microelectronics industry, serving as a photoresist in photolithography processes due to its excellent thermal stability and etching resistance. Industrial chemists in this field rely on consistent supply of high-purity 4-Vinylphenol.
  • Organic Synthesis: As a versatile intermediate, 4-Vinylphenol is used in the production of fine chemicals, pharmaceuticals, and agrochemicals. Its reactive functional groups allow for extensive derivatization, enabling the creation of complex molecules with specific desired properties. Buyers seeking this compound for synthesis projects will find it a valuable precursor.
  • Flavor and Fragrance: In the food and beverage industry, 4-Vinylphenol contributes to specific aroma profiles. For companies in this sector, sourcing a reliable and pure supply chain is critical to ensure product quality and compliance.

Procurement Strategies for 4-Vinylphenol

When purchasing 4-Vinylphenol, buyers should focus on:

  • Supplier Verification: Identify manufacturers with established quality control systems and a proven track record, such as NINGBO INNO PHARMCHEM CO.,LTD. This ensures you buy a product that meets stringent specifications.
  • Purity Specifications: Confirm the assay level, typically ≥99.0%, to guarantee suitability for your specific application, whether it's polymerization or complex synthesis. Requesting a Certificate of Analysis (COA) is standard practice.
  • Pricing and Bulk Purchasing: For industrial volumes, comparing quotes from different suppliers and inquiring about bulk discounts is essential for cost management.
  • Logistics and Lead Times: Ensure the supplier can meet your delivery schedule and has robust logistics for timely international shipments.

By strategically sourcing 4-Vinylphenol (CAS 2628-17-3) from reputable manufacturers, industrial chemists and buyers can secure a critical component that drives innovation and ensures product quality across diverse applications.