The IUPAC name of 2,3-Dihydroxynaphthalene-1-carboxylic acid is 2,3-Dihydroxynaphthalene-1-carboxylic acid. With the CAS registry number 16715-77-8, it is also named as beta-Oxynaphtoic acid. In addition, its molecular formula is C₁₁H₈O₄ and its molecular weight is 204.18. 

The other characteristics of 2,3-Dihydroxynaphthalene-1-carboxylic acid can be summarized as: (1)ACD/LogP: 3.03; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.48; (4)ACD/LogD (pH 7.4): -0.11; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 2.97; (8)ACD/KOC (pH 7.4): 1; (9)H bond acceptors: 4; (10)H bond donors: 3; (11)Freely Rotating Bonds: 3; (12)Polar Surface Area: 44.76 Å²; (13)Index of Refraction: 1.761; (14)Molar Refractivity: 54.78 cm³; (15)Molar Volume: 132.9 cm³; (16)Polarizability: 21.71×10^-24cm³; (17)Surface Tension: 84.6 dyne/cm; (18)Density: 1.535 g/cm³; (19)Flash Point: 248.9 °C; (20)Enthalpy of Vaporization: 76.5 kJ/mol; (21)Boiling Point: 464.6 °C at 760 mmHg; (22)Vapour Pressure: 1.97E-09 mmHg at 25 °C.

People can use the following data to convert to the molecule structure.
(1)SMILES:O=C(O)c2c1c(cccc1)cc(O)c2O
(2)InChI:InChI=1/C11H8O4/c12-8-5-6-3-1-2-4-7(6)9(10(8)13)11(14)15/h1-5,12-13H,(H,14,15)
(3)InChIKey:WZPLEIAOQJXZJX-UHFFFAOYAL
(4)Std. InChI:InChI=1S/C11H8O4/c12-8-5-6-3-1-2-4-7(6)9(10(8)13)11(14)15/h1-5,12-13H,(H,14,15)
(5)Std. InChIKey:WZPLEIAOQJXZJX-UHFFFAOYSA-N

The toxicity data is as follows: