The method of making ethyl acetate from acetic acid
If you want to convert acetic acid to ethyl acetate, you can use the method of esterification. Prepare an appropriate amount of acetic acid and ethanol, use concentrated sulfuric acid as a catalyst, place it in a round bottom flask, and match it with a reflux condensation device. Slowly heat under the flask with an alcohol lamp to cause it to react.
During the reaction, acetic acid and ethanol interact under the catalysis of concentrated sulfuric acid to form ethyl acetate and water. The chemical equation is: $CH_ {3} COOH + C_ {2} H_ {5} OH\ underset {\ Delta} {\ overset {concentrated sulfuric acid} {\ rightleftharpoons}} CH_ {3} COOC_ {2} H_ {5} + H_ {2} O $.
After the reaction is completed, the reaction mixture is poured into a separation funnel and washed with a saturated sodium carbonate solution. This can neutralize the unreacted acetic acid, dissolve ethanol, and reduce the solubility of ethyl acetate. After standing and stratifying, the upper ethyl acetate can be obtained. Compound with anhydrous magnesium sulfate to dry, remove residual moisture, and finally purify by distillation to obtain pure ethyl acetate.