The Octadecanoic acid,manganese(2+) salt (2:1), with the CAS registry number 3353-05-7 and EINECS registry number 222-119-9, has the systemtic name of manganese(2+) dioctadecanoate. It belongs to the product category of Organic-metal salt. And the molecular formula of this chemical is C₃₆H₇₀MnO₄.

The physical properties of Octadecanoic acid,manganese(2+) salt (2:1) are as followings: (1)ACD/LogP: 8.22; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 7.42; (4)ACD/LogD (pH 7.4): 5.63; (5)ACD/BCF (pH 5.5): 165268.91; (6)ACD/BCF (pH 7.4): 2651.33; (7)ACD/KOC (pH 5.5): 112327.87; (8)ACD/KOC (pH 7.4): 1802.02; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 16; (12)Polar Surface Area: 37.3 Å²; (13)Flash Point: 162.4 °C; (14)Enthalpy of Vaporization: 63.84 kJ/mol; (15)Boiling Point: 359.4 °C at 760 mmHg; (16)Vapour Pressure: 8.58E-06 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: [Mn+2].[O-]C(=O)CCCCCCCCCCCCCCCCC.[O-]C(=O)CCCCCCCCCCCCCCCCC
(2)InChI: InChI=1/2C18H36O2.Mn/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2
(3)InChIKey: SZINCDDYCOIOJQ-NUQVWONBAM