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单词
benzidine
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ben•zi•dine
(ben
′
zi dēn′, -din),
USA pronunciation
n.
[
Chem.
]
Chemistry
a grayish, crystalline, slightly water-soluble, basic compound, C
12
H
12
N
2
, usually derived from nitrobenzene: used chiefly in the synthesis of certain azo dyes, esp. Congo red.
benz
- + -
id
3
+ -
ine
2
1875–80
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更新时间:2025/7/31 9:47:39