Quinoxaline, identified by its CAS number 91-19-0, stands as a cornerstone in the realm of heterocyclic chemistry. This compound, characterized by the fusion of a benzene ring and a pyrazine ring, offers a rich scaffold for a multitude of chemical transformations. Its structural versatility makes it an indispensable tool for organic synthesis, enabling chemists to construct complex molecules with targeted properties.

As a crucial pharmaceutical intermediate, quinoxaline plays a pivotal role in the development of various therapeutic agents. Its presence in the synthesis pathway of drugs, such as those used for tuberculosis treatment, highlights its significance in medicinal chemistry. The ability to modify the quinoxaline core allows for the fine-tuning of biological activity, leading to the discovery of novel drug candidates.

The chemical properties of quinoxaline are well-documented, providing chemists with reliable data for process design. Its defined melting point of 29-32°C and boiling point of 220-223°C, along with its density and refractive index, are critical parameters for quality control and reaction optimization. These characteristics ensure that quinoxaline can be effectively utilized in various industrial and research applications. The pursuit of efficient synthesis pathways for quinoxaline and its derivatives remains an active area of research, aiming to improve yields and reduce production costs. The availability of high-quality quinoxaline from reliable manufacturers is essential for consistent results in laboratory synthesis and large-scale production. If you are looking to buy quinoxaline for your projects, understanding its chemical properties and applications is key to successful outcomes. The price of quinoxaline can vary based on purity and quantity, but its value as a versatile chemical building block is undeniable.