The CAS registry number of 2-Pyridinecarboxylicacid, 5-amino-, hydrochloride (1:1) is 78273-25-3. The systematic name is 5-aminopyridine-2-carboxylic acid hydrochloride. In addition, the molecular formula is C₆H₆N₂O₂.ClH and the molecular weight is 174.59. What's more, it should be stored in a cool and dry place.

Physical properties about 2-Pyridinecarboxylicacid, 5-amino-, hydrochloride (1:1) are: (1)# of Rule of 5 Violations: 0; (2)#H bond acceptors: 4; (3)#H bond donors: 3; (4)#Freely Rotating Bonds: 2; (5)Polar Surface Area: 76.21 Å²; (6)Flash Point: 210.2 °C; (7)Enthalpy of Vaporization: 71.51 kJ/mol; (8)Boiling Point: 423.9 °C at 760 mmHg; (9)Vapour Pressure: 6.08E-08 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: Cl.Nc1cnc(cc1)C(=O)O
(2)InChI: InChI=1/C6H6N2O2.ClH/c7-4-1-2-5(6(9)10)8-3-4;/h1-3H,7H2,(H,9,10);1H
(3)InChIKey: QTFKQVVVLWEWSQ-UHFFFAOYAJ