Acta Crystallographica Section E (Nov 2010)
10-(Prop-2-ynyl)-10H-phenothiazine
Abstract
In the molecule of the title compound, C15H11NS, the butterfly angle between the two planes defined by the two wings of the phenothiazine unit is 33.5 (8)°. The dihedral angles between the two benzene rings and the propynyl group are 85 (4) and 63 (4)°.