The Beryllium dichloride tetrahydrate, with the CAS registry number 13466-27-8, has the systematic name beryllium chloride hydrate (1:2:4). Its molecular formula is BeCl₂H₈O₄ and its molecular weight is 151.979302.

Other characteristics of the Beryllium dichloride tetrahydrate 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: 9.23 Å²; (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: [Be+2].[Cl-].[Cl-].O.O.O.O
2.InChI: InChI=1/Be.2ClH.4H2O/h;2*1H;4*1H2/q+2;;;;;;/p-2
3.InChIKey: LLWVPTWQKHIONY-NUQVWONBAS