4-Chlorophenol, chemically known as para-chlorophenol and bearing the CAS number 106-48-9, is a significant organochlorine compound that plays a pivotal role in various industrial applications. As a white crystalline solid, it possesses a unique set of physicochemical properties that make it a valuable intermediate in the manufacturing of specialty chemicals. NINGBO INNO PHARMCHEM CO.,LTD. highlights the key characteristics and applications that define the utility of this versatile compound.

The appearance of 4-Chlorophenol is typically a white to pale yellow crystalline powder, often with a characteristic phenolic and penetrating odor. Its density is approximately 1.306 g/cm³ at 20°C, and it exhibits a melting point in the range of 43-45°C. While it boils at 220°C, it is important to note that decomposition may occur at this temperature. The solubility profile of 4-Chlorophenol is also noteworthy; it dissolves in water to the extent of 27 g/L at 20°C and is readily soluble in common organic solvents such as ethanol and ether. These properties are crucial for its handling and application in various chemical processes.

The industrial applications of 4-Chlorophenol are extensive and diverse. Primarily, it functions as a critical pharmaceutical intermediate, finding use in the synthesis of antiseptics and antipyretics. These medicinal compounds are essential for healthcare, contributing to the development of effective treatments for infections and fever.

In the agricultural sector, 4-Chlorophenol serves as a key precursor in the synthesis of agrochemicals. Its chemical structure is instrumental in producing herbicides and pesticides, which are vital for crop protection, ensuring greater yields and safeguarding food supplies globally. The agricultural industry's reliance on such intermediates underscores their importance in modern farming practices.

Furthermore, 4-Chlorophenol is a significant component in the dye manufacturing industry. Its chemical properties allow for its incorporation into the synthesis pathways of various dyes, contributing to the wide spectrum of colors available for textiles and other applications. Additionally, it finds utility in the production of rubber antioxidants, enhancing the longevity and performance of rubber products by preventing degradation.

NINGBO INNO PHARMCHEM CO.,LTD. emphasizes that the quality specifications for our 4-Chlorophenol, such as a purity of ≥99.5% (HPLC) and a moisture content of ≤0.2% (Karl Fischer), are maintained to meet the rigorous demands of these industries. We are dedicated to providing high-quality chemical intermediates that empower innovation and efficiency in manufacturing processes. Understanding these properties and applications is key for industries seeking reliable and effective chemical solutions.