Abstract
Synthesis, crystal structure refinement, phase transitions studied by thermal analysis, and IR spectroscopic investigation of 2C6H9N2 < eqid2 > ⋅SO42− are reported. The title compound crystallizes in the monoclinic space group C2/c (no. 15) with a = 10.5068(4) Å, b = 10.2225(5) Å, c = 14.0422(7) Å, and β = 104.489(3)∘. A crystal packing diagram shows layers built by all the components of the structure and centered by planes z = 1/4 and 3/4. The pyridine substituents stack forming channels parallel to the c direction with dimensions of 4.163(1) Å and 5.148(4) Å. Thermal analysis shows that the anhydrous compound possesses an irreversible weak phase transition.
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Guerfel, T., Jouini, A. Crystal structure, thermal analysis, and IR spectroscopic investigation of bis(2-amino-6-methyl) pyridinium sulfate. J Chem Crystallogr 35, 513–521 (2005). https://doi.org/10.1007/s10870-005-2854-8
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DOI: https://doi.org/10.1007/s10870-005-2854-8