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  1. Ester - Wikipedia

    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 …

  2. What Is an Ester in Chemistry? - ThoughtCo

    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 …

  3. Ester | Description, Types, & Reactions | Britannica

    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 …

  4. Ester - Structure, Properties, Uses - GeeksforGeeks

    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 …

  5. 15.5: Esters - Structures and Names - Chemistry LibreTexts

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

  6. What Is an Ester? From Chemistry to Everyday Life

    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 …

  7. ESTER Definition & Meaning - Merriam-Webster

    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 …

  8. Ester Functional Group and Esterification - ChemTalk

    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.

  9. an introduction to esters - chemguide

    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 …

  10. What is Ester? - BYJU'S

    What is Ester? An ester is a chemical compound derived from an acid (organic or inorganic) in which at least one –OH hydroxyl group is replaced by an –O– alkyl (alkoxy) group.