IPA: //ˌaɪsoʊˈbjuːtaɪn//
KK: /ˌaɪsoʊˈbjuːtaɪn/
A type of gaseous hydrocarbon used in the production of butyl rubber and gasoline components.
Isobutylene is an important chemical in the manufacturing of various rubber products.
Isobutylene is formed from "iso-" (meaning equal or same) and "butylene" (from the root "butyric" which is derived from the Greek word "bous" meaning cow, referring to butyric acid found in butter). The term describes a specific type of butylene that has a branched structure, indicating its similarity to butylene but with a distinct arrangement.
Think of 'iso-' meaning 'same' and 'butylene' relating to a type of compound — isobutylene is a similar but distinct form of butylene.