bn:00014323n
Noun Concept
Categories: Alkyl groups, Articles with permanently dead external links
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butyl  butyl group  Tertiary Butyl  -Bu  C4H9
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A hydrocarbon radical (C4H9) WordNet 3.0
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EN
In organic chemistry, butyl is a four-carbon alkyl radical or substituent group with general chemical formula −C4H9, derived from either of the two isomers of butane. Wikipedia
Any 4-carbon alkyl group Wikidata
Alkyl group Wikidata
Any of four isomeric univalent hydrocarbon radicals, C4H9, formally derived from butane by the loss of a hydrogen atom. Wiktionary
Any of four isomeric univalent hydrocarbon radicals, C 4H 9. Wiktionary (translation)
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