This chemical is called 1-Naphthalenecarboxaldehyde,2,3,6,7-tetramethoxy-, and its systematic name is 2,3,6,7-tetramethoxynaphthalene-1-carbaldehyde. With the molecular formula of C₁₅H₁₆O₅, its molecular weight is 276.2845. The CAS registry number of this chemical is 33033-34-0.

Other characteristics of the 1-Naphthalenecarboxaldehyde,2,3,6,7-tetramethoxy-can be summarised as followings: (1)ACD/LogP: 2.60; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.6; (4)ACD/LogD (pH 7.4): 2.6; (5)#H bond acceptors: 5; (6)#H bond donors: 0; (7)#Freely Rotating Bonds: 5; (8)Polar Surface Area: 53.99 ?2; (9)Index of Refraction: 1.585; (10)Molar Refractivity: 77.56 cm³; (11)Molar Volume: 231.2 cm³; (12)Polarizability: 30.74×10^-24cm³; (13)Surface Tension: 40.3 dyne/cm; (14)Density: 1.194 g/cm³; (15)Flash Point: 191.8 °C; (16)Enthalpy of Vaporization: 68.59 kJ/mol; (17)Boiling Point: 430.5 °C at 760 mmHg; (18)Vapour Pressure: 1.29E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: COc1cc2cc(OC)c(OC)c(c2cc1OC)C=O
2.InChI: InChI=1/C15H16O5/c1-17-12-5-9-6-14(19-3)15(20-4)11(8-16)10(9)7-13(12)18-2/h5-8H,1-4H3
3.InChIKey: XZSIDMHSOZGDNI-UHFFFAOYAY