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单词 leucaniline
释义

> as lemmas

leucaniline
3. As final element in many names of aniline derivatives; as chrysaniline, leucaniline, rosaniline, etc.
ΚΠ
1872 H. Watts Dict. Chem. VI. 160 A considerable quantity of very pure hydrochloride of rosaniline.
1875 A. Ure Dict. Arts I. 187 Aniline-yellow..The name of Chrysaniline has been given to this very beautiful yellow colour. Hofmann has shown that chrysaniline is intimately related to rosaniline and leucaniline.
extracted from anilinen.
leucaniline
leucaniline n.
Brit. /l(j)uːˈkanᵻliːn/
,
/l(j)uːˈkanl̩iːn/
,
/l(j)uːˈkanᵻlʌɪn/
,
/l(j)uːˈkanl̩ʌɪn/
,
/l(j)uːˈkanᵻlɪn/
,
/l(j)uːˈkanl̩ɪn/
,
U.S. /luˈkænəˌlaɪn/
,
/luˈkænələn/
Chemistry a white crystalline coal-tar base (C20H21N3) obtained from rosaniline by reduction and from other substances.
ΚΠ
1863 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 9) 673 The action of sulphide of ammonium upon rosaniline gives rise to a base, leucaniline..which contains two additional equivalents of hydrogen.
extracted from leuco-comb. form
<
as lemmas
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更新时间:2024/12/25 1:12:33