In the vast landscape of chemical compounds, intermediates like 1-Methylamino-4-bromo Anthraquinone, identified by its CAS number 128-93-8, are foundational elements that drive innovation and production across numerous industries. This specific compound, a derivative of anthraquinone, holds significant importance primarily as a dye intermediate, but its chemical structure also hints at broader synthetic potential.

Chemically, 1-Methylamino-4-bromo Anthraquinone (C15H10BrNO2) is characterized by its anthraquinone backbone, functionalized with a methylamino group and a bromine atom. This structure imbues it with distinct properties, including a characteristic dark red powder appearance and high purity, often exceeding 99% when sourced from reputable manufacturers. Its molecular weight of 316.15 g/mol and a melting point typically around 184-187°C (though variations exist, with some sources indicating around 195.5°C) are important physical parameters for handling and processing.

The primary application driving the demand for CAS 128-93-8 is its role as a critical intermediate in the synthesis of various dyes. These dyes are often used in textiles, printing inks, and other coloration applications where specific shades and fastness properties are required. The anthraquinone structure is well-known for its ability to impart stable and vibrant colors, and the substituents on this particular molecule allow for tailored dye characteristics.

For procurement professionals, understanding the sourcing landscape is crucial. When looking to buy 1-Methylamino-4-bromo Anthraquinone, engaging with experienced chemical suppliers and manufacturers, particularly those in China, is a common strategy. These suppliers often offer the compound in standard packaging, such as 25kg drums, and provide detailed specifications to meet diverse industrial requirements. They are key partners for ensuring a stable supply chain.

When making a purchase decision, buyers should prioritize suppliers who can demonstrate consistent quality, competitive pricing, and reliable delivery. The price of 1-Methylamino-4-bromo Anthraquinone can vary based on order volume, purity requirements, and market conditions. Obtaining quotes from multiple manufacturers is a prudent approach to secure the best value. Furthermore, understanding the supplier's storage and handling recommendations is important to maintain the product's integrity.

Beyond its established role in dye manufacturing, the reactivity of the bromine atom also positions CAS 128-93-8 as a potential intermediate for more complex organic synthesis. This opens possibilities for its use in developing specialty chemicals, pharmaceuticals, or agrochemicals, areas where precise molecular design is paramount. As research and development continue, the full scope of its synthetic utility may expand further.

In summary, 1-Methylamino-4-bromo Anthraquinone (CAS 128-93-8) is a significant intermediate with a well-defined role in coloration industries. Its specific properties and potential for further synthesis make it a compound of interest for a range of chemical applications. By focusing on quality, price, and supplier reliability, businesses can effectively integrate this essential chemical into their production processes and research endeavors.