For procurement managers and R&D scientists in the chemical and pharmaceutical sectors, sourcing high-quality intermediates is paramount. One such critical compound is 4,4'-Dipyridylamine (CAS 1915-42-0). This article aims to guide you through the process of purchasing this versatile chemical, emphasizing quality, applications, and identifying reliable manufacturers and suppliers, particularly those based in China.

Understanding 4,4'-Dipyridylamine: Properties and Applications

4,4'-Dipyridylamine, with the chemical formula C10H9N3 and a molecular weight of approximately 171.2 g/mol, is a vital chemical intermediate. Its structure, featuring two pyridine rings linked via an amine bridge, grants it unique properties that make it invaluable in several advanced fields. Primarily, it serves as a crucial building block in organic synthesis, enabling the creation of more complex molecules used in pharmaceuticals, agrochemicals, and specialty materials. Its utility extends to coordination chemistry, where it acts as a bidentate ligand, forming stable complexes with various metal ions. This characteristic is leveraged in catalysis, materials science, and electrochemical applications.

The compound's appearance can range from white to green to brown, often in powder or crystalline form, with a melting point typically around 281-282℃. Ensuring the correct CAS number, 1915-42-0, is crucial when searching for this chemical.

Key Considerations When You Buy 4,4'-Dipyridylamine

When you decide to buy 4,4'-Dipyridylamine, several factors should influence your decision:

  • Purity: Look for suppliers offering a purity of 97% or higher. For critical applications in pharmaceutical intermediates, higher purity grades are often required. Always request a Certificate of Analysis (COA) to verify the product's specifications.
  • Supplier Reliability: Partnering with a reputable manufacturer or supplier is essential for consistent quality and timely delivery. Companies with a proven track record in chemical production and export, particularly from China, can offer significant advantages.
  • Price and Quotation: Obtaining competitive pricing is a key objective for any procurement manager. When requesting a quote for 4,4'-Dipyridylamine, specify your required quantity, purity, and delivery location. Comparing offers from multiple suppliers will help you secure the best deal.
  • Technical Support: A good supplier will offer technical support, assisting with product information, handling, and potential applications.

Finding Manufacturers and Suppliers in China

China has emerged as a global hub for chemical manufacturing, offering a wide array of intermediates at competitive prices. To purchase 4,4'-Dipyridylamine from China, identify manufacturers specializing in heterocyclic compounds or pharmaceutical intermediates. Companies that provide free samples and clear product documentation are generally more reliable. Prioritize suppliers who clearly state their production capabilities and quality control measures.

For those seeking a stable supply chain and cost-effective solutions, exploring options with established Chinese chemical companies is a strategic move. Remember to verify their export credentials and customer testimonials to ensure a smooth transaction.

In conclusion, understanding the specifications, applications, and sourcing landscape for 4,4'-Dipyridylamine is key to making informed purchasing decisions. By focusing on purity, supplier reliability, and competitive pricing, you can effectively procure this essential chemical intermediate for your research and manufacturing needs.