Diphenyl Sulfide, identified by its CAS number 139-66-2, is a fundamental aromatic organosulfur compound with a significant presence across various industrial sectors. Characterized primarily as a colorless to almost colorless clear liquid, it possesses a unique molecular structure comprising two phenyl rings linked by a sulfur atom. This structure dictates its chemical reactivity and physical properties, making it an indispensable intermediate for a range of advanced chemical syntheses.

For professionals in the chemical industry, understanding the detailed properties of Diphenyl Sulfide is key to its effective utilization. Key physical attributes include a boiling point around 296°C, a melting point of approximately -40°C, and a density of about 1.113 g/mL at 20°C. Its solubility in organic solvents like ether, benzene, and carbon disulfide, coupled with its insolubility in water, further defines its handling and application parameters. As a potential chemical supplier, NINGBO INNO PHARMCHEM ensures these specifications are met to guarantee product performance.

The applications of Diphenyl Sulfide are diverse and impactful. It is extensively used as a critical raw material in the synthesis of triaryl sulfonium photoinitiators, which are essential components in UV-curable coatings, inks, and adhesives. Furthermore, it serves as a vital intermediate in the production of dyestuffs, contributing to vibrant and durable colors. In the agrochemical sector, Diphenyl Sulfide acts as a building block for synthesizing active ingredients that enhance crop protection. Its utility also extends to roles as a catalyst and metal extractant in specific industrial processes.

For businesses looking to procure Diphenyl Sulfide, identifying a reliable Diphenyl Sulfide manufacturer is paramount. Factors such as product purity (typically 97% min), consistent batch quality, and stable supply chain management are critical. Sourcing from a reputable supplier in China, like NINGBO INNO PHARMCHEM, can offer a combination of competitive pricing and high-quality assurance. This allows companies to optimize their procurement strategies and ensure the uninterrupted production of their end products.

When evaluating potential suppliers, it is advisable to request detailed product specifications, safety data sheets (SDS), and certificates of analysis. Understanding the handling and storage requirements, such as keeping the material away from oxidizing agents and storing it in a cool, dry place, is also important for maintaining its integrity. For those seeking to buy Diphenyl Sulfide, engaging with manufacturers who offer technical support and competitive Diphenyl Sulfide price can significantly streamline the purchasing process.

In summary, Diphenyl Sulfide (CAS 139-66-2) is a compound of significant industrial importance due to its versatile applications and specific chemical properties. By prioritizing quality sourcing from experienced manufacturers and suppliers, businesses can effectively leverage this intermediate to enhance their product development and production capabilities across multiple sectors. We welcome inquiries about our Diphenyl Sulfide offerings and are committed to supporting your chemical needs.