CAS 17689-77-9 refers to a specific chemical compound known as phosphoric acid, triphenyl ester. This compound is part of the class of organophosphorus compounds, which are characterized by the presence of phosphorus in their molecular structure. It is identified by its unique CAS number, allowing for standardized identification in various scientific and industrial contexts.
The chemical formula for triphenyl phosphate (the more common name for CAS 17689-77-9) is C18H15O4P. It has a molecular weight of 330.28 g/mol, highlighting its relatively large structure compared to simple organic compounds. The compound is typically a colorless to pale yellow liquid, with moderate solubility in organic solvents and limited solubility in water. Its physical properties make it suitable for various applications in different industries.
One of the primary applications of CAS 17689-77-9 is as a plasticizer in the production of polyvinyl chloride (PVC) and other polymers. In this role, it helps to improve the flexibility, durability, and processability of plastics. The use of triphenyl phosphate as a plastic additive enables manufacturers to produce more resilient and versatile plastic products.
Triphenyl phosphate is also extensively utilized as a flame retardant in various materials. It provides enhanced fire resistance characteristics, making it indispensable in industries such as electronics, textiles, and construction. By incorporating this chemical, manufacturers can create products that meet stringent fire safety regulations, thereby protecting consumers and minimizing the risk of fire-related incidents.
Another significant application of CAS 17689-77-9 is in the formulation of hydraulic fluids. Due to its excellent lubricating properties and thermal stability, it is often used in industrial and automotive hydraulic systems. These systems require fluids that can operate efficiently under high pressure and temperature conditions, making triphenyl phosphate an ideal choice.
In the electrical industry, triphenyl phosphate is valued for its use as an insulating material. It is incorporated into various electrical components to provide insulation against moisture and heat, enhancing the durability and performance of electrical systems. This use is particularly relevant in applications where electrical components must endure extreme conditions.
While CAS 17689-77-9 serves valuable purposes across multiple industries, it is essential to consider its health and safety implications. Studies have shown that certain organophosphates, including triphenyl phosphate, may pose risks such as skin irritation or potential disruption to endocrine functions. Therefore, it is crucial for industries to implement proper handling procedures and ensure adequate personal protective equipment (PPE) is available for workers dealing with this compound.
Regulatory bodies worldwide monitor and manage the use of chemicals like triphenyl phosphate. It is subjected to various environmental regulations aimed at minimizing potential risks associated with its use. Companies must comply with these regulations to ensure safe production and use of products containing CAS 17689-77-9, focusing on sustainability and minimizing environmental impact.
CAS 17689-77-9, or triphenyl phosphate, is an essential chemical in several industrial applications, including plastic production, flame retardancy, hydraulic fluids, and electrical insulation. Understanding its uses, benefits, and safety considerations is critical for manufacturers and consumers alike, ensuring that this compound can be utilized effectively while mitigating potential health and environmental risks.
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