The CAS registry number of Benzoic acid,2-(4-hydroxybenzoyl)- is 85-57-4. With the EINECS registry number 201-616-4, its IUPAC name is 2-(4-hydroxybenzoyl)benzoic acid. In addition, the molecular formula is C₁₄H₁₀O₄ and the molecular weight is 242.23. What's more, it should be stored in sealed container, and put in a cool and dry place.

Physical properties about this chemical are: (1)ACD/LogP: 1.99; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.18; (4)ACD/LogD (pH 7.4): -1.23; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1.95; (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: 1.646; (14)Molar Refractivity: 64.85 cm³; (15)Molar Volume: 178.5 cm³; (16)Polarizability: 25.71 ×10^-24cm³; (17)Surface Tension: 63.5 dyne/cm; (18)Density: 1.356 g/cm³; (19)Flash Point: 277.9 °C; (20)Enthalpy of Vaporization: 82.53 kJ/mol; (21)Boiling Point: 512.6 °C at 760 mmHg; (22)Vapour Pressure: 2.48E-11 mmHg at 25°C.

Uses of Benzoic acid,2-(4-hydroxybenzoyl)-: it can react with ethanol to get 2-(4-hydroxy-benzoyl)-benzoic acid ethyl ester. This reaction will need reagent conc. H₂SO₄. The yield is about 49% by heating.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(c1ccc(O)cc1)c2ccccc2C(=O)O
(2)Std. InChI: InChI=1S/C14H10O4/c15-10-7-5-9(6-8-10)13(16)11-3-1-2-4-12(11)14(17)18/h1-8,15H,(H,17,18)
(3)Std. InChIKey: YGTUPRIZNBMOFV-UHFFFAOYSA-N

The toxicity data is as follows: