This chemical is called n-Propylmalonic acid, and its systematic name is propylpropanedioic acid. With the molecular formula of C₆H₁₀O₄, its molecular weight is 146.14. The CAS registry number of this chemical is 616-62-6.

Other characteristics of the n-Propylmalonic acid can be summarised as followings: (1)ACD/LogP: 0.85; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.49; (4)ACD/LogD (pH 7.4): -3.77; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 52.6 Å²; (13)Index of Refraction: 1.473; (14)Molar Refractivity: 32.93 cm³; (15)Molar Volume: 117.2 cm³; (16)Polarizability: 13.05×10^-24cm³; (17)Surface Tension: 50.1 dyne/cm; (18)Density: 1.246 g/cm³; (19)Flash Point: 165 °C; (20)Enthalpy of Vaporization: 62.43 kJ/mol; (21)Boiling Point: 325.8 °C at 760 mmHg; (22)Vapour Pressure: 4.54E-05 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: O=C(O)C(C(=O)O)CCC
2.InChI: InChI=1/C6H10O4/c1-2-3-4(5(7)8)6(9)10/h4H,2-3H2,1H3,(H,7,8)(H,9,10)
3.InChIKey: VQDJODAWOFNASI-UHFFFAOYAD