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单词
para-toluidine
释义
WordReference Random House Unabridged Dictionary of American English © 2024
par•a-to•lu•i•dine
(par′ə tə lo̅o̅
′
i dēn′, -din),
USA pronunciation
n.
[
Chem.
]
a white, flaky, lustrous, very slightly water-soluble solid, C
7
H
9
N, the para isomer of toluidine, used in the manufacture of dyes, in organic synthesis, and as a reagent in tests for nitrite, lignin, and phloroglucinol.
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更新时间:2025/7/23 12:59:41