The 2-Naphthalenecarboxylicacid, 3-hydroxy-7-methoxy-, with the CAS registry number 143355-56-0, is also known as 3-Hydroxy-7-methoxy-2-naphthoic acid. This chemical's molecular formula is C₁₂H₁₀O₄ and molecular weight is 218.2054. Its systematic name is called 3-hydroxy-7-methoxynaphthalene-2-carboxylic acid.

Physical properties of 2-Naphthalenecarboxylicacid, 3-hydroxy-7-methoxy-: (1)ACD/LogP: 3.21; (2)ACD/LogD (pH 5.5): 0.3; (3)ACD/LogD (pH 7.4): 0.06; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1.65; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 4; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 3; (11)Index of Refraction: 1.675; (12)Molar Refractivity: 59.58 cm³; (13)Molar Volume: 158.5 cm³; (14)Surface Tension: 62 dyne/cm; (15)Density: 1.376 g/cm³; (16)Flash Point: 160.6 °C; (17)Enthalpy of Vaporization: 69.04 kJ/mol; (18)Boiling Point: 403.4 °C at 760 mmHg; (19)Vapour Pressure: 3.12E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)c2cc1c(ccc(OC)c1)cc2O
(2)InChI: InChI=1/C12H10O4/c1-16-9-3-2-7-6-11(13)10(12(14)15)5-8(7)4-9/h2-6,13H,1H3,(H,14,15)
(3)InChIKey: UDAQUPSJOGVPIX-UHFFFAOYAP