
The title molecule, C11H10N2OS, shows a short intramolecular S
O contact of 2.622 (1) Å, ca 0.6 Å less than the sum of the traditional van der Waals radii. Electrostatic attraction, due to charge delocalization from the heterocycle into the carbonyl group, contributes to this short interaction.

Supporting information
![]() | Crystallographic Information File (CIF) |
CCDC reference: 126211