anhydride
/æn'haidraid/
Học thuậtThân thiện
Definition
- Noun:
- A chemical compound formed by the removal of water from another compound: An "anhydride" is a substance, typically an oxide, that reacts with water to form an acid or base, or one derived from an acid by removal of a water molecule.
Examples of Usage
- Noun:
- Acetic anhydride is a common reagent in organic synthesis.
- Sulfur trioxide is the anhydride of sulfuric acid.
- The reaction produced a carboxylic acid anhydride.
Advanced Usage
- "Mixed anhydride": An anhydride derived from two different carboxylic acid molecules.
- The chemist synthesized a mixed anhydride as an intermediate.
- "Acid anhydride": A specific class of anhydrides derived from acids, which react with water to reform the parent acid.
- Phthalic anhydride is an important industrial acid anhydride.
Variants and Related Words
- Anhydrous (adj): Describing a substance containing no water.
- The reaction requires anhydrous conditions.
- Anhydridization (n): The process of forming an anhydride. (This is a less common technical term).
Synonyms
- Dehydrated compound: A compound from which water has been removed.
Related Phrases (Phrasal Verbs)
(Not commonly applicable for this technical noun.)
Related Idioms
(Not commonly applicable for this technical noun.)
Noun
- a compound formed from one or more other compounds in a reaction resulting in removal of water