In the realm of fine chemicals, certain compounds serve as critical enablers for advanced material development. 1,3-Bis(3-aminophenoxy)benzene (CAS 10526-07-5) is one such compound, widely recognized for its utility as an intermediate in organic synthesis and the production of high-performance polymers. For B2B buyers—be it procurement managers, R&D scientists, or formulation chemists—understanding its properties and applications is key to strategic sourcing.

Chemical Profile and Properties

1,3-Bis(3-aminophenoxy)benzene, with the molecular formula C18H16N2O2 and CAS number 10526-07-5, is a white to light-colored crystalline powder. It exhibits a melting point around 108°C, indicating its solid state at typical room temperatures. Its solubility characteristics, being insoluble in water but slightly soluble in methanol, guide its handling and reaction conditions. The compound's structure, featuring two aminophenoxy groups linked by a meta-phenylene dioxy bridge, provides a unique combination of flexibility and thermal stability. Its molecular weight is approximately 292.33 g/mol, and it's categorized under aromatic hydrocarbons and their derivatives, as well as a specialty chemical intermediate.

Key Industrial Applications

The primary industrial application for 1,3-Bis(3-aminophenoxy)benzene is its role as a monomer in the synthesis of advanced polymers, most notably polyimides (PI). Polyimides are engineered for extreme environments due to their superior thermal resistance, mechanical strength, and chemical inertness. When you buy 1,3-Bis(3-aminophenoxy)benzene, you are acquiring a building block that can impart these desirable traits to materials used in:

  • Electronics: Flexible printed circuits (FPCs), insulation for wires and cables, semiconductor packaging.
  • Aerospace: High-temperature components, composites, and coatings where thermal and mechanical performance are critical.
  • Automotive: Under-the-hood applications, heat-resistant films, and coatings.
  • Other Specialty Polymers: It can also be a precursor for other high-performance polymers requiring aromatic diamine structures.

Beyond polymers, its structure makes it a versatile intermediate in various organic synthesis pathways, leading to specialty chemicals and functional materials.

Strategic Sourcing: Partnering with Chinese Suppliers

For businesses seeking to purchase 1,3-Bis(3-aminophenoxy)benzene, China offers a competitive sourcing landscape. When you search for 'buy 10526-07-5' or '1,3-Bis(3-aminophenoxy)benzene supplier', you will find numerous manufacturers. Prioritize suppliers who can offer high purity (e.g., ≥98.0% HPLC), consistent quality, and detailed technical documentation like COAs and SDS. Direct relationships with manufacturers often translate to better pricing and more reliable supply chains. Consider factors like payment terms (L/C, T/T), Incoterms (FOB, CIF), and minimum order quantities when evaluating potential partners.

Conclusion

1,3-Bis(3-aminophenoxy)benzene (CAS 10526-07-5) is a valuable fine chemical intermediate with significant industrial applications, especially in the high-performance polymer sector. By understanding its properties and strategically sourcing from qualified Chinese manufacturers, B2B buyers can ensure the quality and cost-effectiveness needed for their advanced material production. We encourage you to reach out to trusted suppliers to discuss your specific requirements and obtain competitive quotes.