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pentanone

noun
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pen·​ta·​none | \ ˈpentəˌnōn \
plural -s

Definition of pentanone

: either of two isomeric flammable liquid ketones derived from normal pentane:
a : the unsymmetrical compound CH3CH2CH2COCH3

— called also methyl propyl ketone, 2-pentanone

b : the symmetrical compound (C2H5)2CO obtainable from propionic acid

— called also diethyl ketone, 3-pentanone, propione

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History and Etymology for pentanone

pentane + -one

Learn More About pentanone

Dictionary Entries Near pentanone

pentanol

pentanone

pentapeptide

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Cite this Entry

“Pentanone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pentanone. Accessed 28 Jan. 2022.

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