butyl

名词 n.
中文释义

英文释义

名词 n.
  1. Any of four isomeric univalent hydrocarbon radicals, C₄H₉, formally derived from butane by the loss of a hydrogen atom.
  2. A synthetic rubber made by the polymerization of isobutylene.

词形变化

butyls plural

词汇关系

衍生词
aminobutyl bromobutyl buciclovir bucricaine buformin bupivacaine bupropion buspirone butanilicaine butidrine butopamine butylacetate butyl alcohol butylamine butylammonium butylate butylbenzene butylcinnoline butyldimethylsilyl butylene butylfuran butylhydroxytoluene butyllithium butylmagnesium butylmethoxydibenzoylmethane butyl methoxydibenzoylmethane butylparaben butyl rubber butylscopolamine butylthiophene dibutyl dibutylstannylene dobutamine iodobutyl isobutylmethylxanthine methyl t-butyl ether methyl tert-butyl ether methyl tertiary butyl ether monobutyl secbutabarbital t-butyl terbutaline tertbutyl tert-butyl tertiary butyl tetrabutyl tetrabutylammonium tributyl tributylphosphine

词源

PIE word
*gʷṓws
Etymology tree
Proto-Indo-European *gʷṓws
Proto-Hellenic *gʷous
Ancient Greek βοῦς (boûs)
Proto-Indo-European *tewh₂-
Proto-Indo-European *-rós
Proto-Indo-European *tuh₂rós
Proto-Hellenic *tūrós
Ancient Greek τῡρός (tūrós)
Ancient Greek βούτῡρος (boútūros)der.
English but-
Proto-Indo-European *swel-der.?
Ancient Greek ῡ̔́λη (hū́lē)der.
Frenchder.
English -yl
English butyl
From but- + -yl.
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