Fluorine chemistry has revolutionized many scientific fields, from medicine to materials science. Fluorinated aromatic compounds, in particular, offer unique electronic and physical properties that are highly valued in complex synthesis. Among these, 4-Bromo-2,5-difluorobenzoic Acid (CAS: 28314-82-1) stands out as a versatile intermediate. This article explores the importance of such compounds and where to source them.

Why Fluorinated Aromatics Matter

The introduction of fluorine atoms into organic molecules can dramatically alter their properties. Fluorine's high electronegativity can influence a molecule's acidity, lipophilicity, and metabolic stability, which are critical factors in drug design. In materials science, fluorinated aromatics contribute to enhanced thermal stability, unique dielectric properties, and specific surface characteristics. As a result, the demand for sophisticated fluorinated building blocks like 4-Bromo-2,5-difluorobenzoic Acid continues to grow.

4-Bromo-2,5-difluorobenzoic Acid itself is a prime example of how targeted fluorination and halogenation create a valuable intermediate. Its structure is instrumental in building complex pharmaceutical agents such as GPR119 agonists and METTL3 inhibitors, as discussed previously. The presence of bromine also provides a handle for further cross-coupling reactions, expanding its synthetic utility.

Sourcing Quality Fluorinated Intermediates

For researchers and manufacturers needing to buy 4-Bromo-2,5-difluorobenzoic Acid, quality and availability are paramount. Sourcing from manufacturers with proven expertise in fluorine chemistry is recommended. Reputable suppliers, often located in China, can provide this intermediate with a minimum purity of 97%, ensuring its suitability for demanding applications. Key considerations when you purchase include verifying the CAS number (28314-82-1), checking the physical appearance (light yellow powder), and requesting a Certificate of Analysis.

Collaborating with a reliable manufacturer not only ensures access to high-quality materials but also provides a stable supply chain, which is crucial for ongoing projects and production. Understanding the market price and seeking quotes from multiple reputable suppliers will help secure the best value for this important fluorinated aromatic intermediate.