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butyl
(redirected from Isobutyl)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
bu·tyl  (bytl)
n.
A hydrocarbon radical, C4H9, with the structure of butane and valence 1.

butyl [ˈbjuːˌtaɪl -tɪl]
n
(Chemistry / Elements & Compounds) (modifier) of, consisting of, or containing any of four isomeric forms of the group C4H9- butyl rubber
[from but(yric acid) + -yl]

butyl  (bytl)
The radical C4H9, derived from butane.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.butyl - a hydrocarbon radical (C4H9)
chemical group, radical, group - (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
isobutylene - used also in making gasoline components


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patent: 7,531,586 Issued: May 12, 2009 Inventor: Paul Harry Sandstrom Assigned: Goodyear Tire & Rubber Key statement: The present invention relates to a rubber composition containing a diene based elastomer reinforced with rubber reinforcing carbon black and/or silica which contains an antidegradant comprised of N-1,3-dimethyl-butyl-N'-phenyl-p-phenylene diamine (6-PPD) together with a dispersion of a methyl isobutyl ketone (M1BK)-adsorbing activated carbon.
They are seen as any combination of Methyl paraben, ethyl paraben, propyl paraben, butyl paraben, isobutyl paraben.
Using this microreactor, the Research Institute has succeeded in producing aldehydes from esters and isobutyl aluminum hydride in a rapid, highly-selective and less environmentally demanding manner.
 
 
 
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