The 4,4-Bis(4-fluorophenyl)butyric acid with the CAS number 20662-52-6 is also called Benzenebutanoic acid,4-fluoro-g-(4-fluorophenyl)-. Its molecular formula is C₁₆H₁₄F₂O₂. The EINECS registry number is 243-949-8. The product category is API intermediates.

The properties of the chemical are: (1)ACD/LogP: 4.12; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.22; (4)ACD/LogD (pH 7.4): 1.42; (5)ACD/BCF (pH 5.5): 100.12; (6)ACD/BCF (pH 7.4): 1.58; (7)ACD/KOC (pH 5.5): 522.59; (8)ACD/KOC (pH 7.4): 8.24; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 26.3 Å²; (13)Index of Refraction: 1.552; (14)Molar Refractivity: 71.02 cm³; (15)Molar Volume: 222.1 cm³; (16)Polarizability: 28.15×10^-24cm³; (17)Surface Tension: 44 dyne/cm; (18)Enthalpy of Vaporization: 66.2 kJ/mol; (19)Vapour Pressure: 1.94×10^-6 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: Fc1ccc(cc1)C(c2ccc(F)cc2)CCC(=O)O
(2)InChI: InChI=1/C16H14F2O2/c17-13-5-1-11(2-6-13)15(9-10-16(19)20)12-3-7-14(18)8-4-12/h1-8,15H,9-10H2,(H,19,20)
(3)InChIKey: CZNWJIAAVVXYFS-UHFFFAOYAM