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单词 isopentyl
释义

> as lemmas

isopentyl
isopentyl n.
Brit. /ˌʌɪsə(ʊ)ˈpɛntʌɪl/
,
/ˌʌɪsə(ʊ)ˈpɛntɪl/
,
U.S. /ˌaɪsəˈpɛn(t)l/
the radical (CH3)2CHCH2CH2—, as in isopentyl alcohol n. a liquid primary alcohol, (CH3)2CH2CH2OH, which has a disagreeable odour and is obtained from fusel oil.
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the world > matter > chemistry > organic chemistry > alcohols > [noun] > monohydric alcohols by number of carbon atoms > five
isopentyl alcohol1876
pentanol1923
isoamyl alcohol1970
1876 London, Edinb. & Dublin Philos. Mag. 1 217 One of the two conceivable isopentyl alcohols would be derivable in this way from pseudobutyl alcohol.
1970 H. E. Nursten in A. C. Hulme Biochem. Fruits I. x. 247 Hultin and Proctor..had already found..isopentyl alcohol to be significant as regards the rank odour of over~ripe fruit.
extracted from iso-comb. form
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as lemmas
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更新时间:2024/12/24 21:08:24