The field of Covalent Organic Frameworks (COFs) is rapidly advancing, with researchers constantly seeking new and efficient building blocks to create materials with tailored properties. One such crucial precursor is 1,3,5-Tris(4-formylphenylethynyl)benzene (CAS No.: 2289758-98-9), a molecule renowned for its structural rigidity and functional versatility. Its unique combination of a central benzene core, ethynyl linkages, and terminal aldehyde groups makes it an ideal candidate for synthesizing a wide array of COFs with applications ranging from gas storage to catalysis and sensing.

The Molecular Architecture and Its Significance

1,3,5-Tris(4-formylphenylethynyl)benzene (C33H18O3, MW: 462.49 g/mol) is a trigonal molecule characterized by three formylphenyl-ethynyl arms extending from a central benzene ring. The formyl (-CHO) groups are highly reactive aldehyde functionalities, readily participating in condensation reactions, most commonly with amines to form stable imine linkages. The ethynyl (-C≡C-) linkages contribute to the rigidity and extended π-conjugation of the resulting COF framework, which is crucial for many of its electronic and optical properties. The 97% minimum purity offered by reputable manufacturers ensures that these reactions proceed cleanly, leading to well-defined, crystalline COF structures.

Enabling Diverse COF Architectures

The trifunctional nature of 1,3,5-Tris(4-formylphenylethynyl)benzene allows it to act as a nodal point, connecting multiple monomer units to form extended 2D or 3D networks. Depending on the co-monomer used and the reaction conditions, COFs derived from this precursor can exhibit various topologies and pore structures. For example:

  • Gas Adsorption and Separation: The high surface area and tunable pore size achievable with COFs synthesized from this precursor are beneficial for selective adsorption of gases like CO2 or H2.
  • Catalysis: COFs can be designed to incorporate catalytic sites, and the extended π-system of frameworks derived from 1,3,5-Tris(4-formylphenylethynyl)benzene can enhance catalytic activity.
  • Sensing: The luminescence properties of COFs can be modulated by analyte binding, making them suitable for sensor applications. Precursors like this facilitate the creation of COFs with specific binding sites and photophysical responses.

Sourcing Reliability: Partnering with a Leading Manufacturer

For researchers and developers working at the forefront of materials science, securing a consistent supply of high-quality precursors is essential. As a leading manufacturer and supplier based in China, we understand the critical need for reliable and pure chemical building blocks. We offer 1,3,5-Tris(4-formylphenylethynyl)benzene with guaranteed high purity and detailed specifications, backed by rigorous quality control. Our commitment extends to providing competitive prices and ensuring dependable delivery, supporting your research and development from initial concept to larger-scale production. If you are looking to buy 1,3,5-Tris(4-formylphenylethynyl)benzene, partnering with us ensures access to a vital component for your next materials breakthrough.

Conclusion

1,3,5-Tris(4-formylphenylethynyl)benzene is more than just a chemical compound; it's a key enabler for innovation in COF science. Its unique structure and reactive functionalities empower scientists to engineer advanced porous materials. By choosing a trusted supplier for this critical precursor, you can accelerate your research and contribute to the exciting advancements in COF technology.