The 4-Thiazolol,2-amino-, radical ion(1+) (9CI) with CAS registry number of 475661-63-3 is also known as 2-Amino-4-hydroxythiazole. The systematic name is 2-Amino-1,3-thiazol-4-ol. In addition, the formula is C₃H₄N₂OS and the molecular weight is 116.14.

Physical properties about 4-Thiazolol,2-amino-, radical ion(1+) (9CI) are: (1)ACD/LogP: -0.36; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 3; (7)#H bond donors: 3; (8)#Freely Rotating Bonds: 1; (9)Polar Surface Area: 53.6Ų; (10)Index of Refraction: 1.722; (11)Molar Refractivity: 28.84 cm³; (12)Molar Volume: 72.8 cm³; (13)Polarizability: 11.43×10^-24cm³; (14)Surface Tension: 91.7 dyne/cm; (15)Density: 1.594 g/cm³; (16)Flash Point: 153.2 °C; (17)Enthalpy of Vaporization: 59.5 kJ/mol; (18)Boiling Point: 329.7 °C at 760 mmHg; (19)Vapour Pressure: 9.08E-05 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
1. SMILES: Oc1nc(sc1)N
2. InChI: InChI=1/C3H4N2OS/c4-3-5-2(6)1-7-3/h1,6H,(H2,4,5)
3. InChIKey: BGIZWGFKUMPOAV-UHFFFAOYAQ
4. Std. InChI: InChI=1S/C3H4N2OS/c4-3-5-2(6)1-7-3/h1,6H,(H2,4,5)
5. Std. InChIKey: BGIZWGFKUMPOAV-UHFFFAOYSA-N