1.
Acta Crystallogr Sect E Struct Rep Online
; 69(Pt 7): o1151, 2013.
Artigo
em Inglês
| MEDLINE
| ID: mdl-24046699
RESUMO
The title compound, C4H6N2O, displays two predominant hydrogen-bonding inter-actions in the crystal structure. The first is between the unprotonated imidazole N atom of one mol-ecule and the hy-droxy H atom of an adjacent mol-ecule. The second is between the hy-droxy O atom of one mol-ecule and the imidazole N-H group of a corresponding mol-ecule. These inter-actions lead to the formation of a two-dimnensional network parallel to (10-1). C-Hâ¯O inter-actions also occur.