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  1. pubchem.ncbi.nlm.nih.gov › compound › Acetic-anhydridAcetic Anhydride | C4H6O3 | CID 7918 - PubChem

    Acetic anhydride can be obtained directly by liquid-phase oxidation of acetaldehyde. The peracetic acid formed from oxygen and acetaldehyde reacts under suitable conditions with a second molecule of acetaldehyde to form acetic anhydride and water .

  2. en.wikipedia.org › wiki › Acetic_anhydrideAcetic anhydride - Wikipedia

    Acetic anhydride, or ethanoic anhydride, is the chemical compound with the formula (CH 3 CO) 2 O. Commonly abbreviated Ac 2 O , it is the simplest isolable anhydride of a carboxylic acid and is widely used as a reagent in organic synthesis .

  3. webbook.nist.gov › cgi › cbookAcetic anhydride - NIST Chemistry WebBook

    C p,liquid: Constant pressure heat capacity of liquid: P c: Critical pressure: S° gas: Entropy of gas at standard conditions: T: Temperature: T boil: Boiling point: T c: Critical temperature: T fus: Fusion (melting) point: Δ f H° liquid: Enthalpy of formation of liquid at standard conditions: Δ r G° Free energy of reaction at standard ...

  4. webbook.nist.gov › cgi › cbookAcetic anhydride - NIST Chemistry WebBook

    Molecular weight: 102.0886. IUPAC Standard InChI: InChI=1S/C4H6O3/c1-3 (5)7-4 (2)6/h1-2H3. IUPAC Standard InChIKey: WFDIJRYMOXRFFG-UHFFFAOYSA-N. CAS Registry Number: 108-24-7. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. The 3d structure may be viewed using Java or Javascript.

  5. www.chemeurope.com › en › encyclopediaAcetic anhydride - chemeurope.com

    Acetic anhydride is the chemical compound with the formula (CH 3 CO) 2 O. Commonly abbreviated Ac 2 O, it is one of the simplest acid anhydrides and is a widely used reagent in organic synthesis. It is a colorless liquid that smells strongly of acetic acid , which is formed by its reaction with the moisture in the air.

  6. www.sciencemadness.org › smwiki › indexAcetic anhydride - Sciencemadness Wiki

    12 Φεβ 2024 · Acetic anhydride is a colorless organic liquid with the formula (CH3CO)2O and the simplest example of a carboxylic acid anhydride (the simpler formic anhydride is too unstable to exist as pure substance). It is a very useful reagent in organic synthesis. Contents. 1 Properties. 1.1 Chemical. 1.2 Physical. 2 Availability. 2.1 Restrictions.

  7. commonorganicchemistry.com › Common_Reagents › Acetic_AnhydrideAcetic Anhydride - Common Organic Chemistry

    General Information: Structure: CAS Number: 108-24-7. Molecular Weight: 102.09 g/mol. Appearance: Colorless liquid. Melting Point: -73 C. Boiling Point: 138-140 C. Density: 1.08 g/mL at 20 C.