4-Bromo-9H-carbazole, identified by its CAS number 3652-89-9, is a fascinating organic compound that plays a significant role in advanced material science, particularly within the realm of organic electronics. As a key OLED intermediate, its chemical properties are central to its utility in synthesizing the complex molecules that form the basis of modern display technologies. Understanding these properties is essential for anyone involved in OLED material synthesis.

Chemically, 4-Bromo-9H-carbazole is characterized by its white powder appearance and a high purity, often exceeding 99%. Its molecular formula, C12H8BrN, and molecular weight of approximately 246.10 g/mol, describe a brominated derivative of carbazole. The presence of the bromine atom at the 4-position on the carbazole ring system is not arbitrary; it provides a reactive site for further chemical modifications. This allows chemists to build more complex structures, tailoring the electronic and optical properties of the final materials used in devices. This makes it an invaluable carbazole derivative for researchers exploring new functionalities.

The primary application of this compound is as an intermediate in the production of Organic Light-Emitting Diodes (OLEDs). OLEDs rely on organic semiconductor materials to emit light when an electric current is applied. 4-Bromo-9H-carbazole is used to synthesize host materials, emitters, and charge-transporting layers that contribute to the overall performance, brightness, and longevity of OLED displays. Its contribution extends to improving charge mobility and stability, critical factors for the next generation of electronic devices.

Beyond OLEDs, the versatile reactivity of 4-Bromo-9H-carbazole makes it a valuable compound in broader material science research. Scientists utilize it as a building block for synthesizing various specialty chemicals and advanced functional materials. For those seeking to procure this vital chemical, sourcing from reliable manufacturers, particularly those in China known for their chemical synthesis expertise, is recommended. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing high-quality intermediates like 4-Bromo-9H-carbazole, supporting innovation in chemical research and the development of advanced materials for a wide array of technological applications.