As an important chemosensing material involving hexafluoroisopropanol (HFIP) for detecting nerve agents, para-HFIP aniline (p-HFIPA) has been firstly synthesized through a new reaction approach and then characterized by nuclear magnetic resonance and mass spectrometry experiments. Fourier transform infrared absorption spectroscopy (FT-IR) and FT-Raman spectra of p-HFIPA have been obtained in the regions of 4000–500 and 4000–200 cm−1, respectively. Detailed identifications of its fundamental vibrational bands have been given for the first time. Moreover, p-HFIPA has been optimized and vibrational wavenumber analysis can be subsequently performed via density functional theory (DFT) approach in order to assist these identifications in the experimental FT-IR and FT-Raman spectra. The present experimental FT-IR and FT-Raman spectra of p-HFIPA are in good agreement with theoretical FT-IR and FT-Raman spectra. Copyright © 2009 John Wiley & Sons, Ltd.
作为一种涉及
六氟异丙醇(HFIP)的重要
化学传感材料,用于检测神经毒剂的对-HFIP
苯胺(p-H
FIPA)首次通过一种新的反应途径合成,然后通过核磁共振和质谱实验进行表征。在4000-500 cm−1和4000-200 cm−1区域分别获得了p-H
FIPA的傅里叶变换红外吸收光谱(FT-IR)和FT-拉曼光谱。首次对其基本振动带进行了详细鉴定。此外,通过密度泛函理论(DFT)方法对p-H
FIPA进行了优化,并进行了振动波数分析,以便辅助实验FT-IR和FT-拉曼光谱中的这些鉴定。当前实验的FT-IR和FT-拉曼光谱与理论的FT-IR和FT-拉曼光谱吻合良好。版权所有 © 2009 John Wiley & Sons, Ltd.