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Infra-red and electronic absorption spectra of 2-bromopyrimidine
Affiliation:1. CIRIMAT, Université de Toulouse, CNRS, INPT, UPS, ENSIACET, 4 allée Emile Monso, BP-44362, 31030 Toulouse Cedex 4, France;2. CIRIMAT, Université de Toulouse, CNRS, INPT, UPS, 118 Route de Narbonne, F-31062 Toulouse, France;3. Department of Materials Science and Engineering, Delft University of Technology, Mekelweg 2, 2628 CD Delft, The Netherlands;4. Faculty of Aerospace Engineering, Delft University of Technology, Kluyverweg 1, 2629 HS Delft, The Netherlands;1. Universidade Federal Rural do Semi-Árido (UFERSA), Departamento de Ciência Animal, Setor de Aquicultura, Mossoró, RN, Brazil;2. Universidad Estatal de Sonora (UES), Unidad Navojoa, Navojoa, Sonora, Mexico;3. Universidade do Estado de Santa Catarina (UDESC), Laboratório de Aquicultura (LAQ), Laguna, SC, Brazil and Programa de Pós-Graduação em Zootecnia (PPGZOO/UDESC), Chapecó, SC, Brazil
Abstract:The electronic absorption spectrum of 2-bromopyrimidine in the u.v. region has been recorded in vapour phase and in solution phase in different solvents. Only one system has been observed in vapour phase and it has been identified as π* ← n transition. In solution phase two systems have been identified. The system on the longer wavelength side has been identified as corresponding to the one observed in vapour phase while the other one has been assigned to a π* ← π transition. The infrared spectrum of this molecule has also been recorded and analysed. Help of these i.r. data has been taken to analyse the u.v. spectrum of 2-bromopyrimidine, considering the molecule as belonging to C point group.
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