Study on the solubility of salicylic acid in ethyl acetate
The solubility of salicylic acid in ethyl acetate requires the study of the physical properties and compatibility of the two. Salicylic acid, with phenolic hydroxyl and carboxyl groups, has a certain polarity. Ethyl acetate is a common organic solvent with weak polarity.

The concept of substances is soluble, and it is often said that they are "similar and soluble". Substances with similar polarities are easily soluble in molecular forces. Although salicylic acid contains polar groups, its molecules also have non-polar parts such as phenyl rings. The weak polarity of ethyl acetate is in agreement with the partial structure of salicylic acid.

Experiments often prove this key. Take an appropriate amount of salicylic acid, slowly place it in a container containing ethyl acetate, shake it gently, and observe its dissolution. If the salicylic acid is gradually decreasing and the solution is clear and transparent, it is proved that salicylic acid is soluble in ethyl acetate.

According to various studies and practices, salicylic acid does have a certain solubility in ethyl acetate. This solubility is of great significance in chemical, pharmaceutical and other fields. In pharmaceuticals, it may involve the extraction, separation and preparation of pharmaceutical ingredients; in chemical industry, or the selection of solvents for organic synthesis reactions. This property can provide a basis for related operations and process optimization, helping to improve efficiency and ensure quality.