ScienceSeptember 2, 2026
carboxylic
kar-bok-SIL-ik
Definition
Relating to or containing a carboxyl group, which is a specific chemical structure consisting of a carbon atom double-bonded to an oxygen atom and single-bonded to a hydroxyl group.
Etymology
The term is a combination of 'carbon' and 'hydroxyl,' reflecting the chemical makeup of the group. It emerged in the 19th century as chemists developed the nomenclature for organic compounds.
In the news
The article uses the term to identify a specific subclass of PFAS chemicals, known as perfluoroalkyl carboxylic acids, which the researchers found were transported long distances to their study site.
Risk of Exposure to Forever Chemicals Through Sea Spray May Be Overblown
Read the full article ↗Technology Networks