Organic synthesis is the bedrock of many modern industries, from pharmaceuticals and materials science to agrochemicals and dyes. At the heart of successful synthesis lies access to versatile and high-quality chemical intermediates. 4-Bromo-1,8-naphthalic anhydride, identified by its CAS number 21563-29-1, is one such compound that offers remarkable utility to synthetic chemists. NINGBO INNO PHARMCHEM CO.,LTD, a leading manufacturer and supplier of fine chemicals, is proud to offer this essential intermediate, empowering researchers and industrial chemists alike.

Chemical Properties and Reactivity

4-Bromo-1,8-naphthalic anhydride presents itself as a white to off-white crystalline powder, typically with a purity of 99%. Its molecular structure is characterized by a rigid naphthalene core, an anhydride functionality, and a strategically placed bromine atom. This combination grants it a unique reactivity profile, making it a valuable synthon for constructing complex organic molecules. The anhydride group is susceptible to nucleophilic attack, facilitating reactions like imide formation, esterification, and amidation. The bromine substituent, on the other hand, serves as an excellent leaving group or a site for metal-catalyzed cross-coupling reactions, such as Suzuki, Sonogashira, or Heck couplings.

Applications Beyond Pharmaceuticals and Dyes

While its roles in pharmaceutical synthesis and dye manufacturing are well-established, the versatility of 4-Bromo-1,8-naphthalic anhydride extends much further. In materials science, derivatives of naphthalic anhydride are explored for their potential in organic electronics, including organic light-emitting diodes (OLEDs) and organic field-effect transistors (OFETs). The rigid planar structure and tunable electronic properties make them attractive candidates for these high-tech applications. For researchers in this domain, the ability to purchase 4-Bromo-1,8-naphthalic anhydride from a reliable China manufacturer ensures a consistent supply for their experimental needs.

Furthermore, this compound can be a starting point for synthesizing fluorescent probes and sensors. The naphthalimide derivatives, which can be readily synthesized from naphthalic anhydrides, are known for their strong fluorescence properties and tunable emission wavelengths, making them useful in biological imaging and chemical detection. Its application in agrochemical research, though perhaps less common, is also plausible, where novel pesticidal or herbicidal compounds might be designed incorporating this structural motif.

Sourcing Strategies for Organic Chemists

For academic researchers and industrial R&D teams, obtaining high-quality chemical intermediates is critical for the success of their projects. Searching for '4-Bromo-1,8-naphthalic anhydride price' or 'buy 4-Bromo-1,8-naphthalic anhydride' will often lead to a global marketplace. However, partnering with an experienced manufacturer like NINGBO INNO PHARMCHEM CO.,LTD from China offers significant advantages. We ensure stringent quality control for our 4-Bromo-1,8-naphthalic anhydride (CAS 21563-29-1), providing the purity required for complex synthetic endeavors. Our competitive pricing and efficient logistics make it feasible to acquire this versatile compound for both small-scale research and larger industrial production needs.

Conclusion

4-Bromo-1,8-naphthalic anhydride is a prime example of a foundational intermediate that enables a broad spectrum of organic synthesis. Its dual reactivity—via the anhydride and the bromine substituent—opens doors to innovative molecular designs across various scientific disciplines. NINGBO INNO PHARMCHEM CO.,LTD is committed to being a reliable supplier, offering high-purity 4-Bromo-1,8-naphthalic anhydride that fuels discovery and development in organic chemistry and beyond. For those seeking to push the boundaries of molecular science, consider our high-quality product for your next project.