Acta Crystallographica Section E (Nov 2009)

1,1,4,4-Tetramethylpiperazinediium dibromide

  • Minna Kärnä,
  • Manu Lahtinen,
  • Jussi Valkonen

DOI
https://doi.org/10.1107/S1600536809045139
Journal volume & issue
Vol. 65, no. 11
pp. o2952 – o2952

Abstract

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A small quantity of the title compound, C8H20N22+·2Br−, was formed as a by-product in a reaction between a diamine and an alkyl bromide. The asymmetric unit contains half of a centrosymmetric dication and a bromide anion. In the crystal, weak intermolecular C—H...Br hydrogen bonds consolidate the crystal packing.