This chemical is called Scandium hydroxide, and its CAS registry number is 17674-34-9. With the molecular formula of H₃O₃Sc, its molecular weight is 95.98. Additionally, its EINECS is 241-658-0.

Other characteristics of the Scandium hydroxide can be summarised as followings: (1)ACD/LogP: -1.38; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.38; (4)ACD/LogD (pH 7.4): -1.38; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1 ; (7)#H bond acceptors: 1; (8)#H bond donors: 2; (9)#Freely Rotating Bonds: 0; (10)Polar Surface Area: 20.23 ?2; (11)Enthalpy of Vaporization: 40.65 kJ/mol; (12)Boiling Point: 100 °C at 760 mmHg; (13)Vapour Pressure: 24.5 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: [Sc+3].[OH-].[OH-].[OH-]
2.InChI: InChI=1/3H2O.Sc/h3*1H2;/q;;;+3/p-3
3.InChIKey: LQPWUWOODZHKKW-DFZHHIFOAY