The 1,1,3,3-Propanetetracarboxylic acid is an organic compound with the formula C₇H₈O₈. The systematic name of this chemical is Propane-1,1,3,3-tetracarboxylic acid. The CAS registry number of this chemical is 4721-45-3. Besides, its molecular weight is 220.02.

The physical properties of 1,1,3,3-Propanetetracarboxylic acid are: (1)ACD/LogP: -2.70; (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: 8; (7)#H bond donors: 4; (8)#Freely Rotating Bonds: 6; (9)Polar Surface Area: 105.2 Å²; (10)Index of Refraction: 1.573; (11)Molar Refractivity: 40.65 cm³; (12)Molar Volume: 123.3 cm³; (13)Polarizability: 16.11×10^-24 cm³; (14)Surface Tension: 102.6 dyne/cm; (15)Density: 1.784 g/cm³; (16)Flash Point: 223.4 °C; (17)Enthalpy of Vaporization: 74.21 kJ/mol; (18)Boiling Point: 422.4 °C at 760 mmHg; (19)Vapour Pressure: 2.55E-08 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)C(C(=O)O)CC(C(=O)O)C(=O)O
(2)Std. InChI: InChI=1S/C7H8O8/c8-4(9)2(5(10)11)1-3(6(12)13)7(14)15/h2-3H,1H2,(H,8,9)(H,10,11)(H,12,13)(H,14,15)
(3)Std. InChIKey: NJEVMKZODGWUQT-UHFFFAOYSA-N