In the intricate world of chemical manufacturing and research, the sourcing of high-quality intermediates is a cornerstone of success. Ethyl 4-[(4-hydroxyphenyl)diazenyl]benzoate, also known by its CAS number 4418-89-7 and referred to as 4-(4-hydroxyphenylazo)benzoic acid ethyl ester, is one such compound that plays a critical role. This article aims to guide professionals in identifying reliable suppliers and understanding the significance of this versatile chemical intermediate.

Understanding the Compound and Its Properties
Ethyl 4-[(4-hydroxyphenyl)diazenyl]benzoate is characterized by its azo functional group, which connects two aromatic rings, and its ester and hydroxyl functionalities. Typically supplied as a powder, it boasts a purity of 97% or higher, making it suitable for demanding applications in various sectors. Its chemical structure suggests its utility as a building block in complex organic synthesis, a precursor for dyes, and potentially as a component in advanced materials or pharmaceutical development.

Importance in Industry and Research
The versatility of ethyl 4-[(4-hydroxyphenyl)diazenyl]benzoate stems from its reactive chemical nature. In the dye industry, it serves as a vital precursor for synthesizing a wide array of azo dyes. These dyes are known for their vibrant colors and are extensively used in textiles, printing inks, and plastics. Procurement managers often look for consistent quality and availability of such intermediates to ensure uninterrupted production cycles.

For research scientists and product formulators, this compound offers a gateway to new discoveries. Its potential use in pharmaceutical research as a scaffold for new drug molecules is an area of growing interest. The ability to buy this chemical intermediate from trusted sources allows for the exploration of novel therapeutic agents. Whether for large-scale industrial use or small-scale laboratory research, securing a reliable supply is paramount.

Sourcing Strategies and Supplier Selection
When seeking to buy ethyl 4-[(4-hydroxyphenyl)diazenyl]benzoate, particularly from China, diligence in supplier selection is crucial. Look for manufacturers and suppliers who provide detailed product specifications, including purity levels, physical properties (like appearance as a powder), and safety data sheets (SDS). A supplier’s commitment to quality control, evidenced by certifications or strong customer testimonials, is a good indicator of reliability.

Engaging with suppliers for samples is a standard and highly recommended practice. This allows researchers and procurement specialists to assess the product’s quality firsthand and to evaluate the supplier’s responsiveness and service. Furthermore, understanding the pricing structure, which can vary based on quantity and delivery terms, is essential for budget planning. Suppliers often offer competitive pricing for bulk purchases, making it cost-effective for industrial clients.

In conclusion, ethyl 4-[(4-hydroxyphenyl)diazenyl]benzoate (CAS: 4418-89-7) is a valuable chemical intermediate. By focusing on quality, reliability, and a strategic sourcing approach, professionals can effectively procure this compound to support their manufacturing and research objectives.