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Pronunciation varies by accent · noun
(organic chemistry) The unsaturated hydrocarbon methylpropene, (CH₃)₂C=CH₂; used in the manufacture of polybutene and butyl rubber..
Use isobutene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Isobutene means (organic chemistry) The unsaturated hydrocarbon methylpropene, (CH₃)₂C=CH₂; used in the manufacture of polybutene and butyl rubber..
Common synonyms include isobutylene, methylpropene.
The opposite depends on the specific sense.
Use isobutene where its definition matches the intended context.
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