3-Ammonio-4-hydroxybenzoate monohydrate

The title compound, C7H7NO3·H2O, which crystallized as a hydrate, was obtained from an extraction of the plant species Saussurea atkinsonii of the asteraceae family collected from the hilly area (Ayubia) of Pakistan during the flowering season. The dihedral angle between the benzene rin...

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Bibliographic Details
Main Authors: Sami Ullah, M. Nawaz Tahir, Durre Shahwar, Zaheer-ud-Din Khan, Muhammad Akmal Khan
Format: Article
Language:English
Published: International Union of Crystallography 2009-06-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536809017462
Description
Summary:The title compound, C7H7NO3·H2O, which crystallized as a hydrate, was obtained from an extraction of the plant species Saussurea atkinsonii of the asteraceae family collected from the hilly area (Ayubia) of Pakistan during the flowering season. The dihedral angle between the benzene ring and the carboxylate group is 25.64 (5)°. In the crystal, the packing is consolidated by N—H...O and O—H...O hydrogen bonds, as well as weak aromatic π–π stacking [centroid–centroid separation = 3.9365 (9) Å] and C=O...π interactions.
ISSN:1600-5368