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 …

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 common. Learn about …

Esters feature a carbon-to-oxygen double bond that is also singly bonded to a second oxygen atom, which is then joined to an alkyl or an aryl group. The esters shown here are ethyl acetate (a) and …

Jun 9, 2025 · Esters are important in making plastics, fragrances, and even in our DNA structure. An ester is an organic compound where the hydrogen in the compound's carboxyl group is replaced with …

Aug 23, 2025 · Esters are a widespread class of organic compounds found in both natural environments and industrial products. These versatile molecules contribute to many familiar sensations and serve …

This page explains what esters are and looks at their simple physical properties such as solubility and boiling points. It includes an introduction to more complicated naturally-occurring esters like animal …

To put it in simple terms, esters are a group of chemical compounds which are formed by bonding of an alcohol group with a group of organic acids, by losing water molecules.

Esters are among the most widespread of all naturally occurring compounds. Many simple esters are pleasant-smelling liquids that are responsible for the fragrant odors of fruits and flowers.

Jul 2, 2022 · Esters are important derivatives of an acid. The ester of a carboxylic acid is commonly called a carboxylic ester. A large number of esters occur in flowers and fruit, which are responsible …

Esters are one of the more useful functional groups. Their low reactivity makes the easy to work with and they are stable enough to be used as a solvent in organic reactions (ex. ethyl acetate).