For professionals engaged in chemical synthesis, understanding the fundamental properties of key reagents and intermediates is crucial for optimizing reactions and ensuring successful outcomes. 3,4-Dichlorobenzoyl Chloride (CAS: 3024-72-4) is one such compound, widely recognized for its utility as a versatile intermediate in both pharmaceutical and industrial chemistry.

This acyl chloride derivative, with the chemical formula C7H3Cl3O and a molecular weight of approximately 209.46 g/mol, typically presents as a white to yellowish crystalline solid. Its melting point falls in the range of 30-33 °C, and it has a boiling point of around 242 °C. The compound is sensitive to moisture, necessitating proper storage conditions, such as being sealed in a dry environment at room temperature. These physical and chemical characteristics dictate its handling and application in various synthesis processes.

The primary function of 3,4-Dichlorobenzoyl Chloride lies in its role as a reactive intermediate. It is often prepared by refluxing 3,4-dichlorobenzoic acid with thionyl chloride, a common method for generating acyl chlorides. Its reactivity allows it to participate in a range of chemical transformations, including acylation reactions, esterifications, and the formation of amides. These reactions are fundamental to building more complex molecular structures, making it an indispensable tool for organic chemists.

One of the significant applications highlighted for 3,4-Dichlorobenzoyl Chloride is its use in the Arndt-Eistert method for synthesizing 3,4-dichlorophenylacetic acid. Furthermore, it serves as a critical precursor in the synthesis of important pharmaceuticals, such as Lamotrigine, and is also employed in the development of agrochemicals. For any researcher or procurement specialist looking to buy 3,4-Dichlorobenzoyl Chloride, it's vital to source from a reputable manufacturer. NINGBO INNO PHARMCHEM CO.,LTD., as a leading supplier in China, offers this product with high purity and competitive pricing, ensuring it meets the demanding standards of modern chemical research and production.

Understanding the synthesis routes and the typical applications of 3,4-Dichlorobenzoyl Chloride empowers chemists to effectively integrate it into their workflows. Whether you are exploring new reaction pathways or scaling up production, partnering with a reliable supplier ensures you receive a quality product that drives your scientific and commercial goals forward.