The method of ethyl ester to ethanol
If you want to start with ethyl ester and get ethanol, you must have a method. Looking at the wonders of various chemical reactions, you can follow the path of hydrolysis.
Ethyl esters can undergo hydrolysis in contact with water and specific conditions. Catalysis with acid or base is like a piloting boat, guiding the direction of the reaction. In an acidic environment, hydrogen ions urge, the bonds of ethyl ester gradually crack, and water also participates. The acyl-oxygen bond in the ester breaks, the hydrogen of water is connected to oxygen, and the hydroxyl group is connected to the carbon of the acyl group, so ethanol and acetic acid are formed.
If in the alkaline domain, the energy of hydroxide ions is strong, and the nucleophilic force promotes the hydrolysis of ethyl ester. Hydroxide attacks the carbonyl carbon of the ester, and then the bond changes, and ethanol and acetate are co-produced. To obtain pure ethanol, fractionation is still needed in the future. Because of its difference in boiling point with the accompanying acetic acid or acetate, by means of fractionation, temperature control and analysis, ethanol is steamed out, and pure products can be obtained.
This method is of great significance in the field of chemical industry. Ethanol has a wide range of uses and can be indispensable for fuel, solvent, medicine, beverage and other industries. The method of making ethanol from ethyl ester, if the boat travels in the sea, leads to the chemical industry, and adds to the prosperity of various industries.