联苯-4,4′-二甲酸（BPDC）属于单体类，称为芳香族二羧酸。它用于制备基于BPDC的聚合物，这些聚合物表现出优异的热稳定性，适用于需要高温抗性的应用。这些聚合物还因其低介电常数和高击穿强度而显示出高电气绝缘性能。它们在电气和电子工业中可用于高性能电子设备的绝缘、封装和制造 应用： 联苯-4,4′-二羧酸可用于： 在芳香族聚酯的合成中作为关键组分，这些聚酯对于液晶聚合物的开发极具价值，在电子、光学设备、汽车和纺织领域具有潜在应用。 作为金属-有机框架（MOF）合成中的连接剂或配体，在气体储存、催化、传感和分离技术等领域具有广泛的潜在应用。 在生物医学应用中，作为合成具有生物活性的各种药物化合物和材料的构建块。由于其化学性质，它还可用于开发药物输送系统和生物材料 Biphenyl-4,4′-dicarboxylic acid (BPDC) belongs to the class of monomers known as aromatic dicarboxylic acids. It is used to prepare BPDC-based polymers, which exhibit excellent thermal stability, making them suitable for applications where high-temperature resistance is required. These polymers also demonstrate high electrical insulation properties due to their low dielectric constant and high breakdown strength. They find applications in the electrical and electronics industry for insulation, encapsulation, and fabrication of high-performance electronic devices Application： Biphenyl-4,4′-dicarboxylic acid can be used: As a key component In the synthesis of nematic aromatic polyesters which are valuable in the development of liquid crystal polymers with potential applications in electronics, optical devices automotive, and textiles. As a linker or ligand in the synthesis of metal-organic frameworks (MOFs) for a wide range of potential applications in areas such as gas storage, catalysis, sensing, and separation technology. As a building block in biomedical applications for the synthesis of various pharmaceutical compounds and materials with biological activity. It can also be utilized in the development of drug delivery systems and biomaterials due to its chemical properties.