In the realm of chemical synthesis, understanding the origins and fundamental characteristics of key intermediates is crucial for chemists and procurement specialists alike. 2-Aminodiphenylamine (CAS 534-85-0) is one such compound, valued for its role as a building block in organic chemistry and pharmaceutical development. This article delves into its synthesis pathways and critical properties, providing valuable information for those looking to buy or utilize this important chemical.

Synthesis Routes for 2-Aminodiphenylamine

While the precise industrial synthesis methods can vary, academic literature and chemical databases indicate common approaches for producing 2-Aminodiphenylamine. One frequently cited method involves the condensation reaction between o-phenylenediamine and phenylhydrazine, often catalyzed by metal complexes such as copper phthalocyanine or copper diacetate in solvents like acetonitrile. These reactions are typically conducted under controlled temperature conditions, followed by purification steps, often involving column chromatography, to isolate the desired product. The yield from such processes can be significant, making the compound accessible for both research and industrial use. For example, one reported synthesis yields the product in 71% yield under specific conditions.

Key Properties of 2-Aminodiphenylamine

Understanding the physical and chemical properties of 2-Aminodiphenylamine (CAS 534-85-0) is essential for its effective application:

  • Appearance: It is commonly described as a pink, purple, or brown powder or crystalline solid. This visual characteristic is important for initial identification.
  • Purity: For most applications, particularly in pharmaceutical intermediates and advanced organic synthesis, a minimum purity of 97% is specified. Higher purity grades may also be available.
  • Melting Point: The melting point typically falls within the range of 77-80°C, indicating its solid state at standard room temperatures.
  • Solubility: It exhibits solubility in organic solvents like acetone, chloroform, and benzene but is generally insoluble in water.
  • Molecular Weight: Its molecular weight is approximately 184.24 g/mol, derived from its chemical formula C12H12N2.

Sourcing and Procurement Considerations

For laboratories and manufacturers, sourcing high-quality 2-Aminodiphenylamine is critical. When you look to buy this compound, consider partnering with reputable manufacturers who can guarantee purity and consistency. NINGBO INNO PHARMCHEM is a trusted supplier in China, offering 2-Aminodiphenylamine with excellent purity and reliable availability. We provide comprehensive support to ensure your procurement process is seamless, from requesting quotes to receiving your order.

We encourage researchers and industry professionals to explore the capabilities of 2-Aminodiphenylamine (CAS 534-85-0) for their synthesis needs. Contact NINGBO INNO PHARMCHEM to learn more about our product offerings and to discuss your specific requirements for this vital chemical intermediate.