Hydroxyl value of 2-ethyl-1,3-hexanediol

The hydroxyl value of 2-ethyl-1,3-hexanediol is a commonly used organic compound, also known as EHG or EHDP. Its chemical formula is C8H18O2, with a molecular weight of 146.23 g/mol. This compound has a wide range of applications in industrial production, such as as as lubricating oil, plastic additives, and surfactants.
The hydroxyl value refers to the number of hydroxyl groups present in a compound and is typically used to evaluate its reactivity and physicochemical properties. The hydroxyl value of 2-ethyl-1,3-hexanediol refers to the number of hydroxyl groups per gram of compound. For EHG, its hydroxyl value is not less than 2.0mol/g.
The hydroxyl value of 2-ethyl-1,3-hexanediol is of great significance for its application. For example, in the field of lubricants, high hydroxyl value EHG can improve the extreme pressure performance and antioxidant performance of oil products. In the field of plastic additives, the hydroxyl value of EHG can affect its reaction rate and product properties in polymerization reactions. Therefore, when choosing EHG, it is necessary to consider the impact of its hydroxyl value on the application.
In addition to its hydroxyl value, 2-ethyl-1,3-hexanediol also possesses other important physicochemical properties. For example, with a density of 0.941 g/mL, it is a colorless and transparent liquid at room temperature, easily soluble in water and many organic solvents. EHG also has good thermal stability and low-temperature performance, and is not easily crystallized at low temperatures. It can be used as a raw material for preparing low-temperature lubricants and coolants.

In summary, 2-ethyl-1,3-hexanediol is an important organic compound with wide applications in industrial production. Its hydroxyl value is one of the important indicators for evaluating its reactivity and physicochemical properties. When choosing EHG, it is necessary to consider the impact of its hydroxyl value on the application and comprehensively consider its other physical and chemical properties.