
A cryogenic determination of the title compound, C5H11NO2, confirms an earlier 295 K determination. The C-N distance is 1.3374 (9) Å. Intermolecular N-H
O(carbonyl) hydrogen bonds have lengths 2.9434 (12) and 3.0368 (11) Å.

Supporting information
![]() | Crystallographic Information File (CIF) |
![]() | Structure factor file (CIF format) |
CCDC reference: 1110476