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Pronunciation varies by accent · noun
(organic chemistry, especially in combination) Any of four isomeric divalent radicals derived from a butene.
CH₃-CH₂-CH=C<
CH₃-CH=CH-CH<
CH₂=CH-CH₂-CH<
CH₂=CH-C(CH₃)<
Use butenylidene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Butenylidene means (organic chemistry, especially in combination) Any of four isomeric divalent radicals derived from a butene.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
CH₃-CH₂-CH=C<
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