2-Ethyl Anthraquinone, identified by CAS number 84-51-5, is a chemical compound of considerable industrial importance, primarily recognized for its pivotal role in the synthesis of hydrogen peroxide. Understanding its properties is crucial for appreciating its function in the complex processes of chemical manufacturing.

Physically, 2-Ethyl Anthraquinone presents as a pale yellow solid. Its chemical formula is C16H12O2, and it has a molecular weight of 236.26500. Key physical characteristics include a melting point of 108-111 °C and a boiling point of 180-190 °C. It is largely insoluble in water, a property that influences its handling and application in various processes. The flash point is recorded as >210 °C, indicating a relatively low flammability risk under normal conditions, though it is classified as combustible.

The paramount industrial application of 2-Ethyl Anthraquinone is its use in the anthraquinone process for producing hydrogen peroxide. This process involves the cyclic hydrogenation of 2-ethylanthraquinone to its corresponding hydroquinone, followed by oxidation to regenerate the anthraquinone and produce hydrogen peroxide. This established method is the primary route for large-scale H2O2 production worldwide, making 2-Ethyl Anthraquinone a critical feedstock for a chemical used in numerous sectors, from bleaching to disinfection and chemical synthesis. The efficiency of this hydrogen peroxide production process directly links to the availability and quality of the 2-ethyl anthraquinone intermediate.

Beyond this core application, 2-Ethyl Anthraquinone also finds utility as a dye intermediate, contributing to the synthesis of various coloring agents. It also serves a role in the formulation of photocurable resin catalysts, aiding in the hardening of resins under specific light conditions. Its application extends to the creation of photodegradable films and as an ingredient in certain coatings, demonstrating its versatility in material science. These diverse uses of 2-ethyl anthraquinone highlight its value as a multifunctional chemical intermediate.

For companies involved in chemical manufacturing, ensuring a consistent and high-quality supply of 2-Ethyl Anthraquinone is vital. Whether for the massive demand in hydrogen peroxide production or its specialized uses in dyes and resins, reliable sourcing is key. The 2-ethyl anthraquinone supplier market plays a crucial role in meeting these demands, with companies focusing on product purity and efficient delivery to support global industrial operations. As a foundational element in significant industrial processes, understanding the science and application of 2-Ethyl Anthraquinone remains important.