4-[2-(4-Aminophenyl)ethynyl]aniline, identified by its CAS number 6052-15-9, is a chemical compound that plays a significant role in organic chemistry due to its distinct molecular structure and reactivity. This aniline derivative is characterized by the presence of an ethynyl group connecting two aminophenyl moieties, making it a versatile intermediate for various synthetic applications. Understanding its fundamental chemical properties is key to unlocking its full potential in research and industrial processes.

The molecular formula of this compound is C14H12N2, with a molecular weight of approximately 208.26 g/mol. Physically, it typically presents as a light brown to brown solid, with a melting point in the range of 238-242°C. These characteristics are important for handling, storage, and reaction planning. The chemical synthesis of 4-[2-(4-aminophenyl)ethynyl]aniline often involves sophisticated organic reactions, such as Sonogashira cross-coupling, which require precise control over reaction conditions and purity of starting materials. The efficiency of these 4-[2-(4-aminophenyl)ethynyl]aniline synthesis routes directly impacts its availability and cost-effectiveness.

The ethynyl aniline compound uses are diverse, spanning from the creation of advanced polymers to specialized organic electronic materials. The aniline groups provide sites for further functionalization or polymerization, while the rigid ethynyl linkage contributes to the linearity and electronic conjugation of the resulting structures. This makes it an ideal building block for materials requiring specific electronic or optical properties. The use of 4,4'-diaminotolan in these applications underscores its importance in pushing the boundaries of material science.

For chemists and material scientists, the availability of high-purity 4-[2-(4-aminophenyl)ethynyl]aniline is crucial. Manufacturers typically offer this chemical intermediate with purities of 97% or higher. When sourcing, it's important to consider the product specifications, including the CAS number 6052-15-9, to ensure you are obtaining the correct compound. Exploring different suppliers for the best buy price and reliable delivery is a common practice.

The broader context of its application involves not only materials science but also the pharmaceutical industry. As a chemical intermediate, it can be modified to create complex drug molecules, highlighting its value in medicinal chemistry. Research into new CAS 6052-15-9 chemical intermediate applications continues to expand, revealing its potential in areas like novel dye synthesis and advanced functional coatings. The ongoing exploration of its properties and reactivity ensures its continued relevance in the chemical industry.