4,6-Dinitropyrogallol
In the title molecule, C6H4N2O7, the two nitro groups are tilted with respect to the aromatic ring by 11.2 (1) and 10.9 (1)°. All three hydroxy groups are involved in the formation of bifurcated intra- and intermolecular O—H...O hydrogen bonds....
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2012-03-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536812004771 |