The 1-(5-Chloro-2,4-dimethoxy-phenyl)ethanone, with the CAS registry number 54173-36-3, is also known as Ethanone, 1-(5-chloro-2,4-dimethoxyphenyl)- and 1-Acetyl-5-chloro-2,4-dimethoxybenzene. This chemical's molecular formula is C₁₀H₁₁ClO₃ and molecular weight is 214.6455. 

Physical properties about 1-(5-Chloro-2,4-dimethoxy-phenyl)ethanone: (1)ACD/LogP: 2.72; (2)#of Rule of 5 Violations: 0; (3)#H bond acceptors: 3; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 3; (6)Polar Surface Area: 35.53 Å²; (7)Index of Refraction: 1.514; (8)Molar Refractivity: 54.53 cm³; (9)Molar Volume: 180.9 cm³; (10)Surface Tension: 35.5 dyne/cm; (11)Density: 1.186 g/cm³; (12)Flash Point: 144.8 °C; (13)Enthalpy of Vaporization: 57.95 kJ/mol; (14)Boiling Point: 336.3 °C at 760 mmHg; (15)Vapour Pressure: 0.000113 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: Clc1cc(c(OC)cc1OC)C(=O)C
(2) InChI: InChI=1/C10H11ClO3/c1-6(12)7-4-8(11)10(14-3)5-9(7)13-2/h4-5H,1-3H3
(3) InChIKey: PGJNIQOOMMZXFU-UHFFFAOYAB