p-Phenylazoaniline hydrochloride from powder data: protonation site and UV-visible spectraстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The crystal structure of the title compound, (4-aminophenyl)phenyldiazenium chloride, C12H12N3+. Cl-, was determined from X-ray laboratory powder data, and the protonation on the azo group was confirmed by the neutron powder data. The cations form stacks along [100], while the chloride anions form hydrogen bonds to all three H atoms attached to N atoms. The absorption maximum of the crystalline salt is shifted bathochromically by 850 cm(-1), compared with that in ethanol solution.