For scientists, researchers, and procurement specialists in the chemical and material science industries, understanding the detailed technical profile of key compounds is fundamental to successful application and sourcing. 2,3-Diphenylindole (CAS 3469-20-3) is a compound that warrants a closer look due to its utility as a versatile intermediate. This article provides a technical overview, highlighting its properties, chemical identity, and primary application areas.

Chemical Identity and Properties
2,3-Diphenylindole is identified by its CAS Registry Number 3469-20-3. Its molecular formula is C20H15N, and it has a molecular weight of approximately 269.34 g/mol. The compound typically presents as a solid at room temperature, with reported melting points varying slightly depending on purity, often in the range of 123-125°C. While specific appearance details (color) are not always universally listed, such intermediates are generally off-white to light yellow solids. The boiling point is noted to be around 451.1 °C at 760 mmHg, indicating its thermal stability under certain conditions. Key technical specifications frequently include a minimum purity of 97%, which is critical for its intended applications.

Applications in Synthesis and Material Development
The primary utility of 2,3-Diphenylindole lies in its role as a chemical intermediate. It is extensively used in advanced organic synthesis to construct more complex molecular structures. Its indole core, substituted with two phenyl rings, makes it an ideal starting material for synthesizing a variety of heterocyclic compounds. These synthesized molecules can then serve as precursors for Active Pharmaceutical Ingredients (APIs), specialized polymers, or advanced materials. In the field of material science, particularly in organic electronics, 2,3-Diphenylindole is employed in the development of OLED materials. Its structural characteristics can influence the electronic and optical properties of synthesized compounds, contributing to improved device performance in displays and lighting.

Sourcing High-Quality 2,3-Diphenylindole
When considering the purchase of 2,3-Diphenylindole, it is imperative for procurement professionals to seek out reliable suppliers and manufacturers. Companies looking to buy this intermediate should focus on sourcing from entities that can guarantee the specified purity levels and provide comprehensive technical documentation, such as Safety Data Sheets (SDS) and Certificates of Analysis (CoA). Understanding the packaging options and recommended storage conditions is also vital to maintain product quality. For bulk orders, competitive pricing and a stable supply chain are key advantages offered by established chemical manufacturers.

NINGBO INNO PHARMCHEM CO.,LTD. - Technical Expertise and Supply
At NINGBO INNO PHARMCHEM CO.,LTD., we pride ourselves on delivering high-quality chemical intermediates with precise technical specifications. We are committed to being your trusted source for 2,3-Diphenylindole, ensuring you receive a product that meets your rigorous requirements for organic synthesis and material science applications.