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In the intricate world of chemical synthesis, specific intermediate compounds play crucial roles in creating valuable end products. 4-Chlorophenol (CAS 106-48-9) is one such compound, recognized for its significant utility across various sectors, most notably in the pharmaceutical and dye industries. For R&D scientists and production planners, understanding its key applications is fundamental when considering its purchase.
4-Chlorophenol, also known as p-chlorophenol, is a white crystalline solid characterized by its chemical formula C6H5ClO and CAS number 106-48-9. Its physical properties, such as a melting point of 40-45°C and a boiling point of 220°C, provide essential data for its handling and application in chemical reactions. The compound's structure, featuring a phenolic hydroxyl group and a chlorine atom on the benzene ring, grants it reactivity that is exploited in numerous synthetic pathways.
One of the primary applications of 4-Chlorophenol is as an intermediate in the production of quinizarin. Quinizarin is an important anthraquinone dye, and its synthesis commonly involves the reaction of phthalic anhydride with 4-Chlorophenol, followed by hydrolysis. This application highlights the compound's value in the colorant industry, where consistent quality and reliable supply are paramount.
In the pharmaceutical sector, 4-Chlorophenol serves as a precursor for synthesizing active pharmaceutical ingredients (APIs). Historically, it was a key intermediate in the manufacturing pathway of Clofibrate, a drug prescribed to manage high levels of cholesterol and triglycerides. The demand for such intermediates underscores the importance of sourcing high-purity 4-Chlorophenol from reputable manufacturers. When looking to buy 4-chlorophenol, professionals often seek 'pharmaceutical intermediate suppliers' or 'CAS 106-48-9 for synthesis' to locate reliable partners, particularly those in China, who offer competitive pricing and consistent quality.
Beyond these major uses, 4-Chlorophenol can also be a building block in the synthesis of other specialty chemicals and agrochemical intermediates. Its versatility makes it a valuable asset in many organic chemistry laboratories and industrial production facilities. For any R&D scientist or procurement manager considering the purchase of 4-Chlorophenol, understanding these applications ensures the correct grade and quantity are sourced to meet specific project requirements.
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