DOT Classification:  4.2; Label: Spontaneously Combustible

The CAS registry number of Magnesium valproate is 62959-43-7. Its EINECS registry number is 263-770-9. The IUPAC name is magnesium 2-propylpentanoate. In addition, the molecular formula is C₈H₁₆O₂.1/2Mg and the molecular weight is 310.71. It is also called pentanoic acid, 2-propyl-, magnesium salt (2:1). What's more, it should be stored in sealed container, and put in a cool and dry place.

Physical properties about Magnesium valproate are: (1)ACD/LogP: 2.72; (2)ACD/LogD (pH 5.5): 1.95; (3)ACD/LogD (pH 7.4): 0.16; (4)ACD/BCF (pH 5.5): 11.78; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 123.33; (7)ACD/KOC (pH 7.4): 2; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 5; (11)Polar Surface Area: 37.3 Å²; (12)Flash Point: 116.6 °C; (13)Enthalpy of Vaporization: 50.29 kJ/mol; (14)Boiling Point: 220 °C at 760 mmHg; (15)Vapour Pressure: 0.0435 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: [Mg+2].[O-]C(=O)C(CCC)CCC.[O-]C(=O)C(CCC)CCC
(2)InChI: InChI=1/2C8H16O2.Mg/c2*1-3-5-7(6-4-2)8(9)10;/h2*7H,3-6H2,1-2H3,(H,9,10);/q;;+2/p-2
(3)InChIKey: LKLLHOIUJVEAGU-NUQVWONBAH

The toxicity data is as follows: