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 an organyl …

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 (usually) alcohol.

Nov 6, 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 common. Learn about …

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

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 alcohol, …

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 oxygen atom …

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.

The meaning of ESTER is any of a class of often fragrant organic compounds that can be represented by the formula RCOOR' and that are usually formed by the reaction between an acid and an alcohol …

Sep 30, 2025 · An ester is an organic compound formed when a carboxylic acid reacts with an alcohol, a process known as esterification. This reaction involves the removal of a water molecule.

A carboxylic acid contains the -COOH group, and in an ester the hydrogen in this group is replaced by a hydrocarbon group of some kind. This could be an alkyl group like methyl or ethyl, or one containing …