ACID ANHYDRIDE Meaning and
Definition
-
An acid anhydride is a chemical compound comprised of two acyl groups bonded to an oxygen atom. It is formed when a carboxylic acid loses a molecule of water (H2O). The resulting compound possesses a highly reactive nature due to the presence of reactive acyl groups.
The term "acid anhydride" is often used to describe organic compounds, specifically those derived from carboxylic acids. These compounds can be classified into two main types: symmetrical and mixed acid anhydrides. Symmetrical acid anhydrides are formed when two identical carboxylic acid molecules combine, such as ethanoic anhydride (acetic anhydride), while mixed acid anhydrides are produced when two different carboxylic acids react, like ethanoic propanoic anhydride.
Acid anhydrides exhibit several important chemical properties. They are generally highly reactive and tend to be strong electrophiles, capable of reacting with nucleophiles. They readily react with water, forming carboxylic acids, and with alcohols, resulting in the synthesis of esters. Additionally, acid anhydrides are used as acylating agents in various chemical reactions, as they can transfer their acyl groups to other compounds, effectively introducing acyl functional groups.
In summary, an acid anhydride refers to a compound formed by the elimination of water from carboxylic acids. Its reactivity and ability to act as an acyl donor make it an important compound in organic chemistry with various applications across different industries.
Common Misspellings for ACID ANHYDRIDE
- zcid anhydride
- scid anhydride
- wcid anhydride
- qcid anhydride
- axid anhydride
- avid anhydride
- afid anhydride
- adid anhydride
- acud anhydride
- acjd anhydride
- ackd anhydride
- acod anhydride
- ac9d anhydride
- ac8d anhydride
- acis anhydride
- acix anhydride
- acic anhydride
- acif anhydride
- acir anhydride
- acie anhydride
Etymology of ACID ANHYDRIDE
The word "acid anhydride" is derived from the combination of two terms: "acid" and "anhydride".
- Acid: The term "acid" comes from the Latin word "acidus" which means "sour". It was first used in the English language in the 1620s to describe substances that have a sour taste. Over time, the term evolved to include substances that can donate protons (hydrogen ions) or accept an electron pair.
- Anhydride: The term "anhydride" comes from the Greek word "anhydros" which means "without water". The prefix "an-" in Greek means "without" or "not". In chemistry, "anhydride" refers to a compound that is formed by removing the elements of water (H2O) from another compound.
Infographic
Add the infographic to your website:
