chloroprene

noun

chlo·​ro·​prene ˈklȯr-ə-ˌprēn How to pronounce chloroprene (audio)
: a colorless liquid C4H5Cl used especially in making neoprene by polymerization

Examples of chloroprene in a Sentence

Recent Examples on the Web
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But during neoprene’s production, the crucial ingredient chloroprene can enter the air because of its volatility. Stephanie Pappas, Scientific American, 7 Mar. 2025 See All Example Sentences for chloroprene

Word History

Etymology

chlor- + isoprene

First Known Use

1931, in the meaning defined above

Time Traveler
The first known use of chloroprene was in 1931

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Cite this Entry

“Chloroprene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chloroprene. Accessed 6 Jul. 2026.

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