Octaphenylcyclotetrasiloxane (IOTA AKT) is a cyclic siloxane compound that has garnered significant attention in the field of fine chemicals. Visually, it presents as a pure white powdered crystal, offering high visual identification. Regarding its core physicochemical indicators, the product boasts a purity of 99.0% or higher, with a molecular formula of C48H40O4Si4 and a molecular weight of 793.18. Its melting point ranges between 160 and 205 degrees Celsius, the boiling point is 334 degrees Celsius, and the flash point reaches 200 degrees Celsius. In terms of solubility characteristics, it is insoluble in water but dissolves well in general chemical solvents, providing convenient conditions for subsequent industrial processing and reactions.
Critical Applications in Material Synthesis
As a vital synthetic intermediate, octaphenylcyclotetrasiloxane plays an indispensable role in modern polymer manufacturing. It is widely utilized in the synthesis of high-temperature resistant phenyl silicone oils and various other polymeric compounds. By introducing phenyl groups into the siloxane molecular backbone, downstream products can achieve enhanced thermal stability and mechanical strength. In complex industrial environments, materials derived from this intermediate can maintain structural integrity and resist degradation risks caused by high temperatures. This stable chemical profile makes it a crucial foundational raw material for developing novel specialty silicone oils, silicone resins, and specialty rubbers, providing solid material support for advancements in materials science.
Standardized Packaging and Storage Management
To ensure the quality stability of octaphenylcyclotetrasiloxane during circulation, the product adheres to strict operational standards in packaging and storage. The standard packaging utilizes 25-kilogram paper drums, which effectively prevent the intrusion of external impurities and protect the crystal form. For storage, it is recommended to keep the product in a dry, cool indoor environment, avoiding direct sunlight. Furthermore, it must be strictly isolated from acids, alkalis, and moisture to prevent unnecessary chemical reactions or hydrolysis. During transportation, as a general chemical that is neither flammable nor explosive, it can be safely and conveniently distributed via trains, ships, or trucks, meeting the procurement needs of customers in different regions.
