(organic chemistry) Any of four isomeric univalent hydrocarbon radicals, C₄H₉, formally derived from butane by the loss of a hydrogen atom. / A synthetic rubber made by the polymerization of isobutylene.

simple past tense and past participle of butylate

(organic chemistry) Modified to contain one or more butyl groups

(organic chemistry) To react so as to introduce one or more butyl groups into a molecule

present participle of butylate

Third-person singular simple present indicative form of butylate

(organic chemistry) Synonym of butyl

(organic chemistry) A reaction in which a butyl group is added to a molecule

plural of butylation

plural of butylic