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Pronunciation varies by accent · noun
(organic chemistry) A dimer of acetylene (butenyne) CH₂=CH-C≡CH, used in the manufacture of some polymers.
Use vinylacetylene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Vinylacetylene means (organic chemistry) A dimer of acetylene (butenyne) CH₂=CH-C≡CH, used in the manufacture of some polymers.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use vinylacetylene where its definition matches the intended context.
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