5-(2-Methylphenyl)-1,3,4-thiadiazol-2-amine

The asymmetric unit of the title compound, C9H9N3S, contains two crystallographically independent molecules, in which the thiadiazole and tolyl rings are oriented at dihedral angles of 32.25 (3) and 74.50 (3)°. An intramolecular C—H...S interact...

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Bibliographic Details
Main Authors: Peng Wang, Feng Han, Rong Wan, Xiang-Jun Kong, Yao Wang
Format: Article
Language:English
Published: International Union of Crystallography 2009-05-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536809011234
Description
Summary:The asymmetric unit of the title compound, C9H9N3S, contains two crystallographically independent molecules, in which the thiadiazole and tolyl rings are oriented at dihedral angles of 32.25 (3) and 74.50 (3)°. An intramolecular C—H...S interaction results in the formation of a five-membered ring. In the crystal structure, intermolecular N—H...N hydrogen bonds link the molecules into chains along the a axis. A π–π contact between the thiadiazole rings [centroid–centroid distance = 3.910 (3) Å] may further stabilize the structure. There is also a weak C—H...π interaction.
ISSN:1600-5368