The 4-[2-(4-Dimethylaminophenyl)ethenyl]quinolin-6-ol, with the CAS registry number 796-54-3, has the molecular formula of C₁₉H₁₈N₂O. Its molecular weight is 290.36.

Other characteristics of the 4-[2-(4-Dimethylaminophenyl)ethenyl]quinolin-6-ol can be summarised as followings: (1)ACD/LogP: 4.92; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 3; (4)#H bond donors: 1; (5)#Freely Rotating Bonds: 4; (6)Polar Surface Area: 25.36 Å²; (7)Index of Refraction: 1.744; (8)Molar Refractivity: 95.77 cm³; (9)Molar Volume: 236.4 cm³; (10)Polarizability: 37.96×10^-24cm³; (11)Surface Tension: 59.6 dyne/cm; (12)Density: 1.228 g/cm³; (13)Flash Point: 263.6 °C; (14)Enthalpy of Vaporization: 81.31 kJ/mol; (15)Boiling Point: 512.3 °C at 760 mmHg; (16)Vapour Pressure: 4.07E-11 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: Oc1ccc2nccc(c2c1)C=Cc3ccc(N(C)C)cc3
2.InChI: InChI=1/C19H18N2O/c1-21(2)16-7-4-14(5-8-16)3-6-15-11-12-20-19-10-9-17(22)13-18(15)19/h3-13,22H,1-2H3
3.InChIKey: FBKDSWPENPZMOO-UHFFFAOYAW