What does ketonic mean?
Ketonic is a technical adjective meaning relating to ketones, a class of organic compounds containing a carbonyl group bonded to two carbon atoms. Its principal use is in structural descriptions, as in “ketonic group,” where it identifies the arrangement of atoms associated with ketone functionality. The adjective may also characterize a compound, reaction, intermediate, or biological pathway that involves ketones. In organic chemistry, a ketone differs from an aldehyde because its carbonyl carbon is attached to two carbon groups rather than to at least one hydrogen. “Ketonic” is therefore more specific than a general reference to carbonyl chemistry and is usually encountered in scientific, academic, or industrial contexts rather than everyday speech. It is also distinct from “ketogenic,” which more commonly describes a process or diet that causes the body to produce ketone bodies.
adjectiveRelating to or characteristic of ketones; specifically, involving a carbonyl group whose carbon atom is bonded to two other carbon atoms.
- Relating to ketones or to the characteristic structural group found in them.
"The reaction converts the precursor into a ketonic compound suitable for further analysis."
"Spectroscopic analysis confirmed the presence of a ketonic group in the purified material."
"The pathway is described as ketonic because it forms ketone intermediates rather than producing them directly."
Ketonic is chemistry’s way of saying that a carbonyl carbon is attached to two carbon neighbours.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does ketonic come from?
Ketonic was formed in the 19th century from ketone with the adjectival suffix -ic. The noun ketone came into English through German Keton from the Greek chemical term kētōn, itself associated with kētos, meaning “sea monster.” The same root underlies related chemical terms including ketosis, ketogenic, and ketal.
Related word forms
How ketonic is actually used
Chiefly used in chemistry and biochemistry. It is normally an attributive adjective placed directly before a noun, such as “ketonic group.”
Easily confused with ketonic
A ketone is a chemical compound, whereas ketonic is the adjective describing ketones or their characteristic carbonyl group.