p8nda
p8nda BETA
Home Dictionary Discord
p8nda
p8nda BETA
Home Dictionary Discord

乙酸

yǐsuān
noun #38,584

Meanings

  1. 1 acetic acid (CH₃COOH)
  2. 2 ethanoic acid

Characters

乙
yǐ
second (heavenly stem); eth- (chemistry prefix)
酸
suān
acid

Examples

食醋里含有乙酸。
Shícù lǐ hányǒu yǐsuān.
Vinegar contains acetic acid.
乙酸的俗名是醋酸。
Yǐsuān de súmíng shì cùsuān.
The common name for acetic acid is 'vinegar acid'.

Tips

usage
乙酸 is the formal/IUPAC-style name (乙 = 'ethan-' in Chinese chemistry). The everyday name is 醋酸 (cùsuān, lit. 'vinegar acid'). Both refer to the same compound.

Stroke Order

乙 yǐ
酸 suān

Related Words

乙酸乙酯 yǐsuānyǐzhǐ
ethyl acetate
盐酸金刚乙胺 yánsuānjīngāngyǐ'àn
rimantadine hydrochloride (an antiviral drug for influenza A)
冰醋酸 bīngcùsuān
glacial acetic acid (concentrated, water-free acetic acid)
亚麻酸 yàmásuān
linolenic acid / alpha-linolenic acid (ALA)
半必需氨基酸 bànbìxūānjīsuān
semi-essential amino acid / conditionally essential amino acid
丁酸 dīngsuān
butyric acid / butanoic acid
己酸 jǐsuān
hexanoic acid; caproic acid
天门冬氨酸 tiānméndōng'ānsuān
aspartic acid (Asp / D) / a non-essential amino acid, also a building block of aspartame
棕榈酸 zōnglǘsuān
palmitic acid (C16:0) / a saturated fatty acid abundant in palm oil
丙烯酸 bǐngxīsuān #27,027
acrylic acid / propenoic acid (C₃H₄O₂)
乙酸 yǐsuān
Meanings Characters Examples Tips Stroke Order Related Words
p8nda p8nda

Chinese dictionary and learning app. Free, offline-first, no ads.

Product
  • Dictionary
  • Credits
Project
  • About
  • Discord
Legal
  • Privacy
  • Terms
© 2026 p8nda · Operated by Volverix sp. z o.o. Made in Kraków, Poland