Ethyl Acetate Formula – Structure, Properties, Uses, Sample Questions

An organic compound that is an ester of ethanol and acetic acid Is defined as Ethyl Acetate. Ethyl Acetate is widely used in chemical reactions or preparations.

An organic compound that is an ester of ethanol and acetic acid Is defined as Ethyl Acetate. Ethyl Acetate is widely used in chemical reactions or preparations. That’s why it is manufactured on a large scale. Ethyl Acetate is also known as ethyl ethanoate. It is also abbreviated as EtOAc.  It is one organic compound and is mainly used as a solvent in different reactions. It is formed from the direct esterification of ethyl alcohol with acetic acid. It is the process of mixing acetic acid with an excess of ethyl alcohol and adding a small amount of sulphuric acid. It is also abbreviated as EtOAc.

 

At the time of the Esterification reaction ester group is formed by the replacement of the hydroxy group by the ethoxy group in a carboxylic acid. It also contains a carbonyl group where this carbon of carbonyl group has sp2 hybridization and has trigonal planar geometry.

Structure and Formula for Ethyl Acetate

The formula of Ethyl Acetate can be easily memorized because as the name suggests it contains ethyl group (CH2-CH3 or C2H5) and acetate group (CH3COO).

 

The extended formula for ethyl acetate is CH3COOCH2CH3

Chemical Formula of Ethyl Acetate C4H8O2

Extended Formula for Ethyl Acetate CH3COOCH2CH3

Solvent: Ethyl Acetate is primarily used as a solvent and diluent in chemical laboratories for column and thin-layer chromatography to purify chemical compounds.

It is also used as a solvent in making paints, lacquers, varnishes, cleaning liquids, artificial leather, smokeless powder, photographic films, artificial silk, etc.

Ethyl Acetate has a wide range of uses in nail polish, nail polish remover, perfumes in the Cosmetic Industry.

As a flavoring agent: Ethyl Acetate is used as a flavoring agent in the food industry. It has a sweet and fruity smell which brings fruity flavors to candy, bakery products, etc,

Decaffeination Process: It is used in the decaffeination of coffee beans and tea leaves. Since It is a polar molecule, it proves to be a good solvent for capturing the polar caffeine molecules from the coffee beans as the caffeine molecules bind to the ethyl acetate molecules and caffeine has removed from coffee beans.

Ethyl Acetate is widely used as an extraction solvent in the Pharmaceutical industry.

Ethyl Acetate is used as a solvent in printing inks and its primary function is to dissolve the resin and also control the viscosity and modify the drying rate.

Ethyl Acetate is used in wine production due to its sweet smell.

Ethyl Acetate is used as an indirect food additive in certain packaging materials.

Ethyl Acetate is used as a cleaning agent in the textile industry.

Ethyl Acetate is used as a good solvent for nitrocellulose, fats, varnishes, lacquers inks, and airplane dopes, and it is also used in the production of smokeless powder, artificial leather, photographic films and plates, and artificial silk.


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