For chemical engineers, product formulators, and R&D scientists, a deep understanding of the chemistry behind specialized materials is crucial for successful application development. NDI-N,S5211 (CAS: 3436-54-2) is a compound that exemplifies the intricate molecular design required for advanced organic electronic applications. As a leading chemical manufacturer, we aim to illuminate the chemistry of NDI-N,S5211 and its significance in the industry.

NDI-N,S5211 is a complex organic molecule belonging to the naphthalene diimide (NDI) class. The NDI core is characterized by its planar, conjugated structure, which endows it with excellent electron-accepting properties and makes it a robust n-type semiconductor. The specific structure of NDI-N,S5211 involves the functionalization of the NDI core with two 3-(dimethylamino)propyl chains at the 2 and 7 positions of the benzo[lmn][3,8]phenanthroline skeleton. This functionalization influences its solubility, processing characteristics, and electronic energy levels, making it suitable for applications requiring solution processing, such as in organic photovoltaics (OPVs).

Synthesis and Purity Considerations

The synthesis of NDI-N,S5211 typically involves the reaction of 1,4,5,8-naphthalenetetracarboxylic dianhydride (or a related precursor) with 3-dimethylaminopropylamine. The precise reaction conditions and subsequent purification steps are critical for achieving high purity. For applications in organic electronics, impurities can act as charge traps or recombination centers, significantly hindering device performance. Therefore, achieving and verifying high purity (often >98%) is a cornerstone of producing reliable NDI-N,S5211. When looking to buy NDI-N,S5211, inquire about the purification methods and analytical techniques used by the manufacturer to confirm purity.

Chemical Properties and Applications

The key chemical and physical properties of NDI-N,S5211 include its bright yellow crystalline appearance, a melting point of 204-206 °C, and good solubility in polar organic solvents like methanol and ethanol. Its molecular formula is C24H28N4O4, with a molecular weight of 436.5. In organic photovoltaics, it is predominantly used as a cathode interlayer material. Its function is to create an energetically favorable interface for electron extraction from the active layer to the cathode, thereby increasing the device's overall power conversion efficiency. The material's inherent UV resistance also contributes to device longevity. Professionals seeking a high-performance NDI-N,S5211 supplier should prioritize suppliers who can provide detailed characterization data.

Sourcing for Industry Needs

As a specialized chemical manufacturer, we understand the critical importance of reliable sourcing for industry professionals. We are dedicated to producing high-purity NDI-N,S5211, ensuring that our product meets the rigorous standards demanded by the organic electronics sector. Our commitment extends to offering competitive NDI-N,S5211 pricing and maintaining a consistent supply chain, supporting your research and development efforts or manufacturing processes. We invite you to connect with us for your NDI-N,S5211 requirements. Obtaining a quote from a trusted manufacturer like us ensures you receive a material that will contribute to the success of your innovative projects.