Acta Crystallographica Section E (Feb 2013)
Pyrimidine-2,4-diamine acetone monosolvate
Abstract
In the title compound, C4H6N4·C3H6O, the pyrimidine-2,4-diamine molecule is nearly planar (r.m.s. deviation = 0.005 Å), with the endocyclic angles covering the range 114.36 (10)–126.31 (10)°. In the crystal, N—H...N and N—H...O hydrogen bonds link the molecules into ribbons along [101], and weak C—H...π interactions consolidate further the crystal packing.