organic compounds
Open access
In the title compound, C9H10NO4+·Cl−·2H2O, both the cation and the anion have crystallographic twofold rotation symmetry; in the former, one N and one C atom lie on the rotation axis. In the crystal structure, the ions and water molecules are linked via O—HO, O—HCl and N—HCl hydrogen bonds into layers parallel to (101).
organic compounds
Open access
The six-membered ring in the title salt, C5H12NO+·Br−, has a chair conformation. In the crystal, the cations are linked to the anions by N—HBr hydrogen bonds.