This chemical is called (+/-)-trans-1,2-Cyclopropanedicarboxylic acid, and its systematic name is (1R,2R)-cyclopropane-1,2-dicarboxylic acid. With the molecular formula of C₅H₆O₄, its molecular weight is 130.0987. The CAS registry number of this chemical is 58616-95-8. Additionally, its product category is Cycloalkanes. 

Physical properties about (+/-)-trans-1,2-Cyclopropanedicarboxylic acid are: (1)ACD/LogP: -1.06; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 4; (7)#H bond donors: 2; (8)#Freely Rotating Bonds: 2; (9)Polar Surface Area: 52.6 Å²; (10)Index of Refraction: 1.584; (11)Molar Refractivity: 26.04 cm³; (12)Molar Volume: 77.7 cm³; (13)Polarizability: 10.32 ×10^-24cm³; (14)Surface Tension: 92.2 dyne/cm; (15)Density: 1.673 g/cm³; (16)Flash Point: 153 °C; (17)Enthalpy of Vaporization: 60.08 kJ/mol; (18)Boiling Point: 305.8 °C at 760 mmHg; (19)Vapour Pressure: 0.000183 mmHg at 25°C.

You can still convert the following datas into molecular structure:
1.SMILES: O=C(O)[C@H]1[C@H](C(=O)O)C1
2.InChI: InChI=1/C5H6O4/c6-4(7)2-1-3(2)5(8)9/h2-3H,1H2,(H,6,7)(H,8,9)/t2-,3-/m1/s1
3.InChIKey: RLWFMZKPPHHHCB-PWNYCUMCBA