摘要
测定了 18种芳香胺在氯仿中的红外光谱 .发现在氯仿中芳香胺的浓度对氨基振动吸收峰没有明显的影响 .但大部分芳香胺氨基的对称和非对称伸缩振动吸收峰发生裂分 。
s The IR spectra of 18 aromatic amines in chloroform are collected. It is found that the vibrational stretching adsorption of amino groups changes little with the concentration. The symmetric and anti symmetric stretching adsorption peaks of most aromatic amines are split and some of them exist in shoulder peaks.
出处
《北京师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2000年第6期791-794,共4页
Journal of Beijing Normal University(Natural Science)
基金
国家自然科学基金资助项目(29837190)
关键词
芳香胺
红外光谱
氯仿
氢键
对称和非对称伸缩振动
aromatic amines
IR spectrum
chloroform
hydrogen bond
symmetric and anti-symmetric stretching