Growth and characterization of 2-amino-5-nitrobenzophenonium picrate crystals

Autor: K. Muthu, Sp. Meenakshisundaram, M. Rajasekar, V. Meenatchi, A. Aditya Prasad, S. C. Mojumdar
Rok vydání: 2014
Předmět:
Zdroj: Journal of Thermal Analysis and Calorimetry. 119:885-890
ISSN: 1588-2926
1388-6150
DOI: 10.1007/s10973-014-4255-8
Popis: Single crystals of 2-amino-5-nitrobenzophenonium picrate (ANBP) were grown by slow evaporation solution growth technique from a mixed solvent system ethanol–chloroform–acetic acid (1:1:1, v/v). The 1H and 13C signals of the grown crystal are identified by the nuclear magnetic resonance analyses. Fourier transformed infrared spectroscopy confirms the presence of characteristic functional groups present in the grown crystal. Powder X-ray diffraction was carried out to determine the structure and crystallinity. The crystal belongs to monoclinic system. The optical properties of the grown crystals were analyzed by UV–Vis spectroscopy. Thermogravimetric and differential thermal analysis studies reveal no decomposition up to the melting point. The surface morphology of the as-grown crystals was studied by scanning electron microscopy.
Databáze: OpenAIRE