The 1-Bromo-4-fluoronaphthalene with cas registry number of 341-41-3, belongs to the following product categories: (1)Naphthalene derivatives; (2)Aryl; (3)C9 to C12; (4)Halogenated Hydrocarbons. Its IUPAC name and systematic name are the same, which  is 1-bromo-4-fluoronaphthalene.

Physical properties about this chemical are: (1)ACD/LogP: 4.21; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.21; (4)ACD/LogD (pH 7.4): 4.21; (5)ACD/BCF (pH 5.5): 927.54; (6)ACD/BCF (pH 7.4): 927.54; (7)ACD/KOC (pH 5.5): 4630.4; (8)ACD/KOC (pH 7.4): 4630.4; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 0 Å²; (13)Index of Refraction: 1.638; (14)Molar Refractivity: 51.77 cm³; (15)Molar Volume: 143.9 cm³; (16)Polarizability: 20.52×10^-24cm³; (17)Surface Tension: 43 dyne/cm; (18)Enthalpy of Vaporization: 49.93 kJ/mol; (19)Vapour Pressure: 0.00609 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
The 1-Bromo-4-fluoronaphthalene irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure: 
(1)SMILES:Fc2c1ccccc1c(Br)cc2;
(2)InChI:InChI=1/C10H6BrF/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6H;
(3)InChIKey:VAUJZKBFENPOCH-UHFFFAOYAL;
(4)Std. InChI:InChI=1S/C10H6BrF/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6H;
(5)Std. InChIKey:VAUJZKBFENPOCH-UHFFFAOYSA-N.