Understanding the precise chemical and physical properties of raw materials is fundamental for any scientist or procurement manager involved in chemical synthesis. This article provides a detailed look at 4-Bromo-3-chlorobenzoic Acid (CAS: 25118-59-6), exploring its key characteristics and established uses as a vital chemical intermediate.

4-Bromo-3-chlorobenzoic Acid is recognized in the industry for its distinct properties. Typically supplied as a white to off-white powder, its appearance is a primary indicator of quality for many users. The compound's molecular formula is C7H4BrClO2, and it has a molecular weight of approximately 235.46 g/mol. These fundamental data points are crucial for stoichiometric calculations in synthesis and for regulatory documentation.

Key physical properties that are important for handling and processing include its melting point, which is generally in the range of 220-224 °C, and a predicted boiling point of around 333.7 °C at 760 mmHg. Its solubility is noted to be in methanol, which is a common solvent in many chemical reactions. The pKa value, often around 3.60, also provides insight into its acidic nature and reactivity in various chemical environments.

The primary utility of 4-Bromo-3-chlorobenzoic Acid lies in its role as a chemical intermediate. This means it serves as a foundational component in the synthesis of more complex organic molecules. Its applications are particularly prominent in two major industries: pharmaceuticals and agrochemicals. In pharmaceuticals, it is used in the multi-step creation of Active Pharmaceutical Ingredients (APIs), where its specific chemical structure is leveraged to build targeted drug molecules. For the agrochemical sector, it functions as a precursor for pesticides and herbicides, contributing to the development of effective crop protection solutions.

For businesses looking to purchase 4-Bromo-3-chlorobenzoic Acid, understanding these properties aids in process optimization and quality assurance. Partnering with a reputable manufacturer and supplier, such as those experienced in exporting from China, ensures access to material that meets these specifications. Procurement professionals should always request detailed product data sheets and consider sample testing to confirm suitability for their specific synthetic requirements, ensuring they buy high-quality material for their industrial needs.