Definition of isobutyl in English:

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Pronunciation: /ˌʌɪsəʊˈbjuːtʌɪl/
Pronunciation: /ˌʌɪsəʊˈbjuːtɪl/

Entry from British & World English dictionary


[as modifier] Chemistry
Of or denoting the alkyl radical —CH2CH(CH3)2, derived from isobutane.
Example sentences
  • Two ketones (methyl isobutyl ketone and 5-ethyl cyclopentanone) were also identified.
  • Inhalation of amyl nitrite, as well as isobutyl nitrite, purportedly enhances sexual pleasure and produces euphoria.
  • The carboxylic acid group of the drug is first reacted with an activated carbonyl group like that found on isobutyl chloroformate.

For editors and proofreaders

Line breaks: iso|butyl

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