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单词 diphenylamine
释义

diphenylamine /daɪ'fiːnaɪlə,miːn//daɪˌfɛnələˈmin/

英汉-汉英词典
n. 二苯胺
词组 | 习惯用语
您要查找的是不是:
  • amphetamine n. 安非他明
  • phenylalanine n. 苯基丙氨酸
  • triphenylarsine 三苯胂
diphenylamine n. [有化] 二苯胺(可用以制造炸药稳定剂和染料)
diphenylamine hydrochloride 盐酸二苯胺,二苯胺盐酸盐
diphenylamine sulfonic acid sodium salt 二苯胺磺酸钠

网络短语:
diphenylamine dejected 二苯胺蓝
alkyl diphenylamine 烷基二苯胺
ALKYLATED DIPHENYLAMINES 烷基化二苯胺
Substituted diphenylamines 取代类二苯胺物质
diphenylamine derivative 己二酸二癸酯
diphenylamine sulfonate 二苯胺磷酸钠
diphenylamine derivatives 二苯胺衍生物
diphenylamine dpa 二苯胺
Nitrophenyl diphenylamine 硝基苯基二苯胺
英语例句库
  1. Picoline is the by-product in the preparation of diphenylamine with aniline.
    甲基吡啶是苯胺连续缩合合成二苯胺的副产物。
  2. Diphenylbenzidine was synthesized by diphenylamine using glacial acetic acid and water as solvent in acidic condition.
    以二苯胺为原料,水和冰醋酸为溶剂,在酸性条件下一步合成苯基联苯二,该方法具有操作简单,原料易得等优点。

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中文百科

二苯胺

二苯胺,化学式(C6H5)2NH,纯品为白色单斜片状结晶,但常因氧化而发黄。有毒。

通过苯胺在加热和氧化物催化下,缩合放出氨制备:

\rm 2 C_6H_5NH_2 \rightarrow (C_6H_5)_2NH  +  NH_3\,
英语百科

Diphenylamine 二苯胺

Diphenylamine is an organic compound with the formula (C6H5)2NH. The compound is a derivative of aniline, consisting of an amine bound to two phenyl groups. The compound is a colorless solid, but commercial samples are often yellow due to oxidized impurities. Diphenylamine dissolves well in many common organic solvents, and is moderately soluble in water. It is used mainly for its antioxidant properties.

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更新时间:2025/6/17 11:31:21