In the realm of advanced organic materials, understanding the intrinsic chemical properties of key compounds is vital for their effective application. Alpha-Quinquethiophene, identified by CAS number 5660-45-7, is a fascinating molecule that has garnered significant attention, particularly for its role in the burgeoning field of organic electronics. This oligothiophene, consisting of five thiophene rings, offers a unique set of characteristics that make it a valuable material for both research and industrial applications.

The chemical structure of Alpha-Quinquethiophene (C20H12S5) features an extended conjugated pi-system, which is responsible for its excellent charge transport capabilities and specific optical properties. With a molecular weight of 412.63 g/mol, it is a relatively substantial organic molecule. Its physical properties, such as a high melting point of 253℃ and a density of 1.384 g/cm³, indicate a stable solid form under typical laboratory conditions. These attributes are crucial for its use in solid-state electronic devices, where thermal stability and predictable physical behavior are essential.

The primary application driving the demand for Alpha-Quinquethiophene is its use as a component in Organic Light-Emitting Diodes (OLEDs). In OLED devices, it can function as a charge transport material or as a building block for more complex emissive molecules, contributing to efficient electron or hole movement and light generation. The purity of the material, typically specified as 97% minimum, directly influences the device's performance, longevity, and color purity. Therefore, sourcing from reputable manufacturers that adhere to strict quality control measures is a critical step for any buyer.

Beyond its direct application in OLEDs, Alpha-Quinquethiophene also serves as an important synthesis intermediate. Its reactive thiophene rings can be functionalized through various chemical reactions, allowing for the creation of novel polymers and complex organic molecules with tailored electronic and optical properties. This versatility makes it a valuable asset for researchers in materials science, organic chemistry, and nanotechnology. When you need to buy Alpha-Quinquethiophene for your synthesis needs, consider the purity and the supplier's ability to provide consistent quality for reproducible results.

For procurement professionals and researchers looking to leverage the unique properties of Alpha-Quinquethiophene, partnering with experienced chemical manufacturers is key. Understanding its chemical properties, such as its melting point and density, along with its purity specifications, will guide your selection process. By choosing a reliable manufacturer and supplier, you can ensure access to this crucial material, whether for direct use in OLEDs or as a foundation for your next synthetic innovation.