For procurement managers and R&D scientists in the chemical and pharmaceutical sectors, securing a reliable supply of high-quality intermediates is paramount. 1-Bromo-4-ethylbenzene (CAS 1585-07-5) stands out as a crucial building block, widely employed in organic synthesis, pharmaceutical development, and the creation of advanced materials. Understanding its specifications and how to effectively source it from reputable manufacturers is key to optimizing your research and production workflows.

Understanding 1-Bromo-4-ethylbenzene: Properties and Applications
1-Bromo-4-ethylbenzene is an aromatic organic compound characterized by a bromine atom and an ethyl group attached to a benzene ring. Its unique structure makes it highly valuable in various chemical reactions, particularly nucleophilic substitutions and coupling reactions. This reactivity positions it as an indispensable intermediate in the synthesis of complex organic molecules. Its primary applications include:

  • Pharmaceutical Synthesis: As a critical intermediate, it plays a significant role in the development of active pharmaceutical ingredients (APIs) and other complex drug molecules. The purity and consistency of this intermediate directly impact the efficacy and safety of the final pharmaceutical product.
  • Agrochemicals: It serves as a raw material in the production of specialized agrochemicals, contributing to the development of effective pesticides and herbicides that enhance crop yields.
  • Materials Science: In materials science, 1-Bromo-4-ethylbenzene is used in the synthesis of specialty polymers, resins, and advanced materials, often imparting unique properties such as improved thermal stability or optical characteristics.
  • Organic Chemistry Research: Researchers frequently utilize this compound in academic and industrial settings for a wide array of organic synthesis projects, exploring new chemical entities and reaction pathways.

Key Considerations When Purchasing 1-Bromo-4-ethylbenzene
When looking to buy 1-Bromo-4-ethylbenzene, several factors should be prioritized to ensure you receive a product that meets your exacting standards:

  • Purity Levels: Manufacturers typically offer this compound with purities of 97% or 98% (GC). For most advanced applications, higher purity is preferred to minimize side reactions and ensure product integrity. Always verify the purity specifications from your supplier.
  • Supplier Reliability: Partnering with a reputable manufacturer or supplier, particularly those based in China known for their chemical production capabilities, is crucial. Look for suppliers with a proven track record, robust quality control processes, and a commitment to customer service. Requesting a free sample can be a good first step to assess quality.
  • Technical Documentation: Ensure that your supplier can provide comprehensive technical data sheets (TDS), Safety Data Sheets (SDS), and Certificates of Analysis (CoA) for the product. These documents are essential for safe handling, regulatory compliance, and confirming product specifications.
  • Pricing and Availability: Obtaining quotes from multiple suppliers can help you secure competitive pricing for 1-Bromo-4-ethylbenzene. Understanding lead times and ensuring consistent availability is also vital for production planning.

Finding a Trusted Manufacturer in China
China is a global hub for chemical manufacturing, offering a vast array of suppliers for intermediates like 1-Bromo-4-ethylbenzene. When seeking to purchase this chemical, focusing on manufacturers who emphasize quality control, innovation, and customer support will yield the best results. Engaging with a supplier that can offer technical assistance and flexible order quantities will further streamline your procurement process. For those seeking to purchase, exploring options from established chemical providers in China ensures access to high-grade materials at competitive price points, facilitating your research and production goals effectively.