This chemical is called 1,2-Butanediol, 2,3-dimethyl-, and its systematic name is 2,3-dimethylbutane-1,2-diol. With the molecular formula of C₆H₁₄O₂, its molecular weight is 118.17. The CAS registry number of this chemical is 66553-15-9.

Other characteristics of the 1,2-Butanediol, 2,3-dimethyl- can be summarised as followings: (1)ACD/LogP: -0.11; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.11; (4)ACD/LogD (pH 7.4): -0.11; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 20.69; (8)ACD/KOC (pH 7.4): 20.69; (9)#H bond acceptors: 2; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 18.46 Å²; (13)Index of Refraction: 1.446; (14)Molar Refractivity: 32.84 cm³; (15)Molar Volume: 123 cm³; (16)Polarizability: 13.01×10^-24cm³; (17)Surface Tension: 33.8 dyne/cm; (18)Density: 0.96 g/cm³; (19)Flash Point: 77 °C; (20)Enthalpy of Vaporization: 49.01 kJ/mol; (21)Boiling Point: 184.9 °C at 760 mmHg; (22)Vapour Pressure: 0.204 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: OCC(O)(C)C(C)C
2.InChI: InChI=1/C6H14O2/c1-5(2)6(3,8)4-7/h5,7-8H,4H2,1-3H3
3.InChIKey: SQLSBTNINKQQPG-UHFFFAOYAP