Most of chemical compounds, its classification and the needful details of the chemical are easily available in https://spectrabase.com. How far it is genuine? or can we refer to it and do the citation for journal writing?
SpectraBase is a publicly accessible database of spectra for hundreds of thousands of organic, organometallic, and inorganic substances. At any given moment, only one spectrum may be shown. It should be noted that (free) registration is necessary, and advertising for the database creator, Bio-Rad, are frequently presented.