About 186,000 results
Open links in new tab
  1. Alcohol | Definition, Formula, & Facts | Britannica

    Nov 26, 2025 · Alcohols may be considered as organic derivatives of water (H2O) in which a hydrogen atom has been replaced by an alkyl group. Examples include ethanol, methanol, and …

  2. Structure and classification of alcohols - Britannica

    Nov 26, 2025 · As with other types of organic compounds, alcohols are named by both formal and common systems. The most generally applicable system is that adopted at a meeting of the …

  3. Alcohol - Boiling Point, Solubility, Flammability | Britannica

    Nov 26, 2025 · Alcohol - Boiling Point, Solubility, Flammability: Most of the common alcohols are colourless liquids at room temperature. Methyl alcohol, ethyl alcohol, and isopropyl alcohol are …

  4. Alcohol - Reactions, Chemistry, Uses | Britannica

    Nov 26, 2025 · The most common reactions of alcohols can be classified as oxidation, dehydration, substitution, esterification, and reactions of alkoxides. Alcohols may be oxidized …

  5. Alcohol - Ethanol, Methanol, Propanol | Britannica

    Nov 26, 2025 · A wide variety of alcohols can be synthesized by Grignard additions. A Grignard reagent adds to formaldehyde to give a primary alcohol with one additional carbon atom, to an …

  6. Alcohol - Fermentation, Synthesis, Distillation | Britannica

    Nov 26, 2025 · A wide variety of alcohols can be synthesized by Grignard additions. A Grignard reagent adds to formaldehyde to give a primary alcohol with one additional carbon atom, to an …

  7. Characteristics of alcohol | Britannica

    Many alcohols occur naturally and are valuable intermediates in the synthesis of other compounds because of the characteristic chemical reactions of the hydroxyl group.

  8. Chemical compound - Alcohols, Phenols, Structure | Britannica

    Sep 26, 2025 · Both alcohols and phenols are widespread in nature, with alcohols being especially ubiquitous. The hydroxyl group of alcohols and phenols is responsible for an …

  9. Isopropyl alcohol | Uses, Structure, & Formula | Britannica

    Dec 4, 2025 · This article covers the structure and classification, physical properties, commercial importance, sources, and reactions of alcohols. For more information about closely related …

  10. Alcohol - Esterification, Chemistry, Reactions | Britannica

    Nov 26, 2025 · Alcohols can combine with many kinds of acids to form esters. When no type of acid is specified, the word ester is assumed to mean a carboxylic ester, the ester of an alcohol …