Tetraethylene Glycol (TEG), scientifically known as HO(CH₂CH₂O)₄H and identified by CAS 112-60-7, is a significant chemical compound with a clear, colorless to light yellowish liquid appearance. Possessing a molecular weight of 194.23 g/mol, this hygroscopic substance plays a critical role in various industrial sectors due to its unique physicochemical properties. For procurement specialists and R&D scientists, understanding these properties is key to leveraging TEG effectively. Key inquiries often revolve around 'Tetraethylene Glycol properties' and its 'industrial applications'.

The properties of TEG are central to its widespread use. Its boiling point is around 327-328 °C, and its flash point is approximately 204 °C, indicating good thermal stability for high-temperature applications. Its density is around 1.120 g/cm³ at 25 °C. These characteristics make it suitable for demanding processes where other solvents might fail. For instance, it is a proven, highly efficient, and energy-saving extraction solvent for aromatic hydrocarbons found in oil refining. This application is vital for separating valuable aromatic compounds like benzene and toluene from reformate oil and cracking light tar.

Beyond its significant role in the petrochemical industry, TEG serves as a valuable intermediate and solvent in other areas. It is used in the synthesis of tetraethylene glycol alkyl ether and polyester resins, demonstrating its utility as a building block for further chemical manufacturing. In the realm of specialized fluids, it functions as a component in aircraft engine lubricating oils and brake fluids, where its stability and viscosity characteristics are advantageous. The demand for such specialized chemical intermediates means that identifying a reliable 'Tetraethylene Glycol supplier manufacturer' is crucial for many businesses.

The market for TEG is robust, with businesses frequently researching 'where to buy Tetraethylene Glycol CAS 112-60-7 in China' due to the country’s significant chemical manufacturing capabilities. Sourcing from reputable manufacturers ensures access to products with guaranteed purity levels, often exceeding 98%, and low levels of impurities like moisture and acidity. This consistency is vital for applications where precise chemical reactions or formulations are required.

In conclusion, Tetraethylene Glycol is more than just a simple solvent; it is a versatile chemical with a critical role in multiple industrial processes. Its excellent solvency, thermal stability, and chemical reactivity make it indispensable for aromatic extraction, chemical synthesis, and specialized fluid applications. For any organization looking to procure this essential compound, understanding its properties and sourcing it from trusted manufacturers is the first step towards successful integration into their operations.