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anhydride 音标拼音: [ænh'ɑɪdrɪd]

XDict

n. 无水物;酐

PyDict

无水物;酐

WordNet (r) 3.0 (2006) (WordNet)

anhydride
n 1: a compound formed from one or more other compounds in a
reaction resulting in removal of water

The Collaborative International Dictionary of English v.0.48 (gcide)

Anhydride \An*hy"dride\, n. [See {Anhydrous}.] (Chem.)
An oxide of a nonmetallic body or an organic radical, capable
of forming an acid by uniting with the elements of water; --
so called because it may be formed from an acid by the
abstraction of water.
[1913 Webster]

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Organic acid anhydride - Wikipedia
Nomenclature of unsymmetrical acid anhydrides list the names of both of the reacted carboxylic acids before the word "anhydride" (for example, the dehydration reaction between benzoic acid and propanoic acid would yield "benzoic propanoic anhydride")
21. 5: Chemistry of Acid Anhydrides - Chemistry LibreTexts
As a consequence, reactions are only commonly performed with inexpensive, readily available anhydrides, such as acetic anhydride or benzoic anhydride Anydrides have the advantage of being easier to work with than acid chlorides
Anhydride | Organic, Synthetic, Reactive | Britannica
Anhydride, any chemical compound obtained, either in practice or in principle, by the elimination of water from another compound Examples of inorganic anhydrides are sulfur trioxide, SO3, which is derived from sulfuric acid, and calcium oxide, CaO, derived from calcium hydroxide
Anhydride Functional Group: Structure, Example, Reactions
An anhydride, also known as acid anhydrid, forms when a water molecule is removed from another substance, usually an acid In inorganic chemistry, it is a nonmetal oxide that reacts with water to form an acid
What Is an Anhydride? Definition, Types, and Reactions
An anhydride is a chemical compound produced by the formal removal of a water molecule from another substance, typically an acid These compounds are highly reactive intermediates, especially in acid-base chemistry and organic synthesis
Anhydride - an overview | ScienceDirect Topics
An anhydride is defined as a compound containing two acyl groups connected by one oxygen atom, typically resulting from the elimination of a water molecule between two carboxyl groups (COOH)
ANHYDRIDE Definition Meaning - Merriam-Webster
The meaning of ANHYDRIDE is a compound derived from another (such as an acid) by removal of the elements of water
Anhydride in Chemistry: Types, Preparation Key Reactions - Vedantu
An anhydride is a chemical compound formed by the removal of one or more water molecules from another compound In organic chemistry, this most commonly refers to an acid anhydride, which is derived from two carboxylic acid molecules
What is an Acid Anhydride? - BYJUS
A compound that has two acyl groups (R-C=O) bound to the same oxygen atom is an acid anhydride Anhydrides are typically formed in the presence of a base when carboxylic acid reacts with acid chloride
What Is Acetic Anhydride? Properties, Uses Safety
Acetic anhydride is a colorless liquid chemical used primarily to manufacture plastics, fibers, and pharmaceuticals Its chemical formula is (CH₃CO)₂O, and it works by transferring a specific chemical group (an acetyl group) to other molecules, making it one of the most widely used industrial reagents in the world Global demand reached approximately 2,250 thousand tonnes in 2024 Basic

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