- butyl group
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Chem.any of four univalent isomeric groups having the formula C4H9-. Also called butyl radical.
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Universalium. 2010.
butyl group
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butyl group — Chem. any of four univalent isomeric groups having the formula C4H9 . Also called butyl radical … Useful english dictionary
Butyl — 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. The isomer n butane can connect either at one of the two terminal carbon atoms… … Wikipedia
butyl — /byooh til, byooht l/, adj. Chem. containing a butyl group. [1865 70; BUT(YRIC) + YL] * * * … Universalium
butyl — bu·tyl || bjuËtɪl adj. containing the butyl group (Chemistry) … English contemporary dictionary
Butyl rubber — mdash;also known as polyisobutylene and PIB (C4H8)n is a synthetic rubber, a homopolymer of 2 methyl 1 propene. Polyisobutylene is produced by polymerization of about 98% of isobutylene with about 2% of isoprene. Structurally, polyisobutylene… … Wikipedia
butyl rubber — ☆ butyl rubber or Butyl any of a group of synthetic rubbers that are basically copolymers of butylene and isoprene and that are especially impermeable to gases and resistant to abrasion, tearing, etc. * * * … Universalium
butyl rubber — ☆ butyl rubber or Butyl any of a group of synthetic rubbers that are basically copolymers of butylene and isoprene and that are especially impermeable to gases and resistant to abrasion, tearing, etc … English World dictionary
butyl — /ˈbjutəl/ (say byoohtuhl) noun the group C4H9, formally derived from butane. {but(yric) + yl} …
butyl alcohol — /bjutəl ˈælkəhɒl/ (say byoohtuhl alkuhhol) noun one of a group of three isomeric butanols of the formula C4H9OH …
Di-tert-butyl dicarbonate — Di tert butyl dicarbonate … Wikipedia
