The Benzene,1,2-difluoro-3-(pentyloxy)-, with the CAS registry number 156684-90-1, is also known as 1-Pentyloxy-2,3-difluorobenzene. This chemical's molecular formula is C₁₁H₁₄F₂O and molecular weight is 200.227. Its systematic name is called 1,2-difluoro-3-(pentyloxy)benzene. 

Physical properties of Benzene,1,2-difluoro-3-(pentyloxy)-: (1)ACD/LogP: 4.27; (2)ACD/LogD (pH 5.5): 4.27; (3)ACD/LogD (pH 7.4): 4.27; (4)ACD/BCF (pH 5.5): 1040.13; (5)ACD/BCF (pH 7.4): 1040.13; (6)ACD/KOC (pH 5.5): 5026.1; (7)ACD/KOC (pH 7.4): 5026.1; (8)#H bond acceptors: 1; (9)#Freely Rotating Bonds: 5; (10)Index of Refraction: 1.459; (11)Molar Refractivity: 51.45 cm³; (12)Molar Volume: 187.8 cm³; (13)Surface Tension: 29.3 dyne/cm; (14)Density: 1.065 g/cm³; (15)Flash Point: 100.1 °C; (16)Enthalpy of Vaporization: 44.82 kJ/mol; (17)Boiling Point: 230.6 °C at 760 mmHg; (18)Vapour Pressure: 0.099 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: Fc1cccc(OCCCCC)c1F
(2)InChI: InChI=1/C11H14F2O/c1-2-3-4-8-14-10-7-5-6-9(12)11(10)13/h5-7H,2-4,8H2,1H3
(3)InChIKey: TURDUWIAVOAIEL-UHFFFAOYAI