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丙烯醛

Mandarin · pinyin bǐng xī quán

acrolein CH2CHCHO

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Characters in this entry

丙: bǐng · third; 3rd heavenly stem
烯: xī · alkene
醛: quán · aldehyde

Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

3–1–2 · bing3 xi1 quan2

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Follow a written form into the eight pinned witnesses: Analects, Mencius, Laozi, Zhuangzi, Xunzi, Han Feizi, Sunzi and the Mao Shijing. A match is a place to investigate; it does not prove that a modern dictionary sense fits the passage.

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

bing2 hei1 cyun4

Cantonese word readings for 丙烯醛. This lexicon supplies readings, not definitions.

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Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

(organic chemistry) propenal; acrolein

Source page · dump 2026-09-02 · Contributors & history

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