4-Bromobenzo[b]thiophene, identified by CAS number 5118-13-8, is a compound of significant interest in the field of organic chemistry and pharmaceutical manufacturing. As a specialized fine chemical, its properties are meticulously studied and documented to ensure its effective use in synthesis. Typically appearing as a white powder, this compound possesses a molecular formula of C8H5BrS and a molecular weight of approximately 213.09. These basic identifiers are fundamental for chemists and procurement specialists when sourcing this material.

The physical characteristics of 4-Bromobenzo[b]thiophene, such as its density and melting/boiling points, are critical for handling and processing. While specific data can vary slightly between manufacturers, its general profile as a solid at room temperature is well-established. The compound's utility as a fine chemical intermediate stems from its reactive bromine atom and the stable benzo[b]thiophene core, which can be further functionalized through various chemical reactions. This makes it an attractive starting material for creating more complex molecules.

One of the most prominent applications for 4-Bromobenzo[b]thiophene is its role as a pharmaceutical intermediate. Its structure is integral to the synthesis pathway of several important drugs. When companies decide to buy 4-Bromobenzo[b]thiophene, they are often looking to leverage its specific chemical reactivity to build target molecules efficiently. The purity of the compound is a major factor, with suppliers often guaranteeing high levels of purity, such as 99%, to meet the stringent demands of the pharmaceutical industry.

The availability of 4-Bromobenzo[b]thiophene from a variety of suppliers facilitates its accessibility for both research and large-scale production. Chemical synthesis professionals often compare product offerings based on price, purity, availability, and supplier reliability. Understanding the chemical properties and application scope of this fine chemical is key to making informed purchasing decisions and ensuring the success of synthesis projects.

In summary, 4-Bromobenzo[b]thiophene (CAS 5118-13-8) is a valuable compound in the repertoire of organic chemists. Its distinct physical and chemical properties, coupled with its critical role as a pharmaceutical intermediate and fine chemical building block, underscore its importance. For any organization engaged in advanced chemical synthesis, ensuring a consistent and high-quality supply of this compound is a strategic imperative.