In chemistry, an ester is a compound derived from an acid (either organic or inorganic) in which the hydrogen atom (H) of at least one acidic hydroxyl group (−OH) of that acid is replaced by …

Dec 17, 2025 · Ester, any of a class of organic compounds that react with water to produce alcohols and organic or inorganic acids. Esters derived from carboxylic acids are the most …

Jun 9, 2025 · An ester is an organic compound where the hydrogen in the compound's carboxyl group is replaced with a hydrocarbon group. Esters are derived from carboxylic acids and …

Aug 23, 2025 · Esters are also the building blocks for an important class of polymers known as polyesters. These materials, characterized by repeating ester linkages in their molecular …

Jul 23, 2025 · The general structure of an ester is RCOOR', where R and R' represent alkyl or aryl groups. Esters are derived from the condensation reaction between a carboxylic acid and an …

Key Takeaway An ester has an OR group attached to the carbon atom of a carbonyl group.

We'll start with a very, very simple ester like ethyl ethanoate - not something complicated like a fat or oil! The diagram shows the relationship between the ethanoic acid, the ethanol and the ester.

In this tutorial you will learn about the basic properties and structure of an ester functional group. You will also learn about esterification and its mechanism.

What is an ester in chemistry? Learn the structure, formula, functional group, examples, and everyday uses of esters with easy explanations for students.

Aug 13, 2025 · An ester is a chemical compound characterized by a specific functional group, often represented as R-COO-R’. This group includes a carbon atom double-bonded to one …