This chemical is called Benzenesulfonylchloride, 2,4-dichloro-6-methyl-, and its systematic name is 2,4-dichloro-6-methylbenzenesulfonyl chloride. With the molecular formula of C₇H₅Cl₃O₂S, its molecular weight is 259.54. The CAS registry number of this chemical is 175278-26-9.

Other characteristics of the Benzenesulfonylchloride, 2,4-dichloro-6-methyl- can be summarised as followings: (1)ACD/LogP: 3.67; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 2; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 1; (6)Polar Surface Area: 42.52 Å²; (7)Index of Refraction: 1.571; (8)Molar Refractivity: 54.67 cm³; (9)Molar Volume: 166.2 cm³; (10)Polarizability: 21.67×10^-24cm³; (11)Surface Tension: 46.7 dyne/cm; (12)Density: 1.56 g/cm³; (13)Flash Point: 154.7 °C; (14)Enthalpy of Vaporization: 55.22 kJ/mol; (15)Boiling Point: 332.3 °C at 760 mmHg; (16)Vapour Pressure: 0.000285 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following: This chemical causes burns. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure: 
1.SMILES: O=S(Cl)(=O)c1c(cc(Cl)cc1Cl)C
2.InChI: InChI=1/C7H5Cl3O2S/c1-4-2-5(8)3-6(9)7(4)13(10,11)12/h2-3H,1H3
3.InChIKey: LHMUXGRPLOUXAY-UHFFFAOYAO