请输入您要查询的英文单词:

 

单词 naphthalenide
释义

naphthaleniden.

Brit. /nafˈθalᵻnʌɪd/, /napˈθalᵻnʌɪd/, U.S. /næpˈθæləˌnaɪd/, /næfˈθæləˌnaɪd/
Origin: Formed within English, by derivation. Etymons: naphthalene n., -ide suffix.
Etymology: < naphthalene n. + -ide suffix. Compare earlier naphthalide n.
Chemistry.
A radical anion, C10H8, of naphthalene, characterized by delocalization of an additional electron over the naphthalene molecule; (also) a naphthalide.
ΚΠ
1963 Science 29 Nov. 1196/2 In the presence of about 1 percent of a good electron-accepting solute, such as naphthalene, the readily identifiable naphthalenide ion was produced.
1964 Chem. Rev. 64 301/1 The resulting, green colored compound being sodium naphthalene (also referred to as sodium naphthalenide).
1974 Chem. Rev. 74 243/2 The designations more commonly encountered for the radical anion of naphthalene are the naphthalene radical anion, naphthalenide, naphthalide, or naphthalene.
1992 Jrnl. Org. Chem. 57 389/2 It is known that potassium naphthalenide can transfer a single electron to a suitable organic acceptor molecule.
This is a new entry (OED Third Edition, June 2003; most recently modified version published online March 2022).
<
n.1963
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 14:41:26