The Benzenesulfonyl chloride, 2,5-dibromo-3,6-difluoro-, with the CAS registry number 207853-66-5, is also known as 2,5-Dibromo-3,6-difluorobenzene-1-sulphonyl chloride. This chemical's molecular formula is C₆HBr₂ClF₂O₂S and molecular weight is 370.39. What's more, its systematic name is 2,5-dibromo-3,6-difluorobenzenesulfonyl chloride. It should be sealed and stored in a cool, ventilated and dry place. 

Physical properties of Benzenesulfonyl chloride, 2,5-dibromo-3,6-difluoro- are: (1)ACD/LogP: 3.79; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.79; (4)ACD/LogD (pH 7.4): 3.79; (5)ACD/BCF (pH 5.5): 448.17; (6)ACD/BCF (pH 7.4): 448.17; (7)ACD/KOC (pH 5.5): 2751.08; (8)ACD/KOC (pH 7.4): 2751.08; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 42.52 Å²; (13)Index of Refraction: 1.586; (14)Molar Refractivity: 56.06 cm³; (15)Molar Volume: 166.8 cm³; (16)Polarizability: 22.22×10^-24cm³; (17)Surface Tension: 47.8 dyne/cm; (18)Density: 2.219 g/cm³; (19)Flash Point: 154.1 °C; (20)Enthalpy of Vaporization: 55.11 kJ/mol; (21)Boiling Point: 331.3 °C at 760 mmHg; (22)Vapour Pressure: 0.000303 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
It can cause burns. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, you must seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: Fc1c(c(Br)c(F)cc1Br)S(Cl)(=O)=O
(2)InChI: InChI=1S/C6HBr2ClF2O2S/c7-2-1-3(10)4(8)6(5(2)11)14(9,12)13/h1H
(3)InChIKey: OTBDNAGWXGDPNX-UHFFFAOYSA-N