Diphosphoryl chloride, identified by CAS number 13498-14-1, is a significant chemical compound with a wide array of applications. Often referred to as pyrophosphoryl chloride, this substance is characterized by its reactive nature, making it a valuable intermediate in various synthetic processes. For professionals in the chemical, pharmaceutical, and agricultural sectors, understanding its properties and where to source it is essential.

Physically, Diphosphoryl chloride is typically described as a colorless to pale yellow liquid that is corrosive and fumes in air, reacting violently with water. Its melting point is around 140°C, and it has a boiling point of approximately 90°C at 12mmHg. The compound's chemical formula is Cl4O3P2, with a molecular weight of 251.76. These properties necessitate careful handling and storage, typically in a cool, dry, and well-ventilated place, away from moisture and incompatible materials.

The primary utility of Diphosphoryl chloride lies in its role as a phosphorylating agent. This reactivity makes it a key intermediate in the synthesis of organophosphorus compounds. In the pharmaceutical industry, it is used in the creation of various APIs and their precursors, where the phosphorus moiety is critical for the molecule's function. Likewise, in agrochemicals, it contributes to the production of pesticides and herbicides, enhancing crop protection and yields. Furthermore, its application extends to materials science, particularly in the synthesis of flame retardants, adding crucial safety features to polymers and textiles.

For businesses looking to buy Diphosphoryl chloride, identifying a reliable manufacturer and supplier is paramount. When seeking to purchase this chemical, especially from China, it is advisable to look for suppliers who can guarantee high purity (e.g., 99% assay by titration) and consistent product quality. Factors to consider include the supplier's production capacity, adherence to quality certifications (like ISO), and their ability to provide essential documentation such as SDS and CoA.

Engaging with a manufacturer directly can often result in more competitive pricing and a more robust supply chain. When you make an inquiry for Diphosphoryl chloride, expect to discuss your specific needs regarding quantity, packaging, and delivery timelines. Many reputable suppliers offer technical support, assisting with safe handling and application advice.

In conclusion, Diphosphoryl chloride is a versatile and powerful chemical intermediate with critical applications across multiple industries. Understanding its properties and working with trusted manufacturers and suppliers ensures access to a high-quality product that can drive innovation and manufacturing efficiency.