In the realm of fine chemicals, understanding the properties and applications of key intermediates is fundamental for innovation and efficient production. 4-Bromo-1,8-Naphthalic Anhydride, known by its CAS number 81-86-7, stands as a significant organic intermediate with a broad utility, particularly in the creation of specialized chemical products. This compound, often sourced from reliable manufacturers in China, serves as a crucial building block for various synthesis pathways.

The chemical profile of 4-Bromo-1,8-Naphthalic Anhydride is characterized by its molecular formula C12H5BrO3 and a molecular weight of approximately 277.07 g/mol. It typically appears as a solid, described as an off-white to beige powder, with a melting point often cited in the range of 217-219 °C. Its solubility characteristics, such as being soluble in DMSO, are important considerations for laboratory procedures and industrial applications. These properties collectively define its suitability for various chemical reactions and formulations.

The most notable application for 4-Bromo-1,8-Naphthalic Anhydride is its role in the synthesis of fluorescent dyes. It is instrumental in producing dyes that exhibit bright yellow and orange fluorescence, which are highly sought after in industries ranging from security printing to advanced materials. Beyond dyes, its structure lends itself to broader applications in organic synthesis, where it can be modified to create complex molecules with specific functionalities. For researchers and manufacturers, the ability to buy high-quality 4-Bromo-1,8-Naphthalic Anhydride from reputable suppliers is essential for achieving consistent results.

NINGBO INNO PHARMCHEM CO.,LTD. serves as a dependable source for this vital intermediate. Our commitment is to provide chemists and manufacturers with the high-purity organic building blocks necessary for successful synthesis. Whether you are engaged in the development of novel fluorescent materials or require a reliable intermediate for established chemical processes, understanding the specifications and potential of CAS 81-86-7 is key. When you decide to purchase this chemical, you are investing in a component that enables vibrant color and advanced material properties, supported by the expertise of a leading Chinese manufacturer.