The Benzenesulfonylchloride, 2, 3 ,4-trichloro-, with the CAS registry number of 34732-09-7, is also known as 2, 3, 4-Trichlorobenzene-1-sulfonyl chloride and 2, 3, 4-Trichlorobenzenesulphonyl chloride. It belongs to the product categories of Phenyls & Phenyl-Het; Sulphonyl Chlorides; Benzenesulfonyl Chloride; Phenyls & Phenyl-Het; Sulphonyl Chlorides. Its EINECS registry number is 252-174-4. This chemical's molecular formula is C₆H₂Cl₄O₂S and molecular weight is 279.96. What's more, its IUPAC name is 2, 3, 4-Trichlorobenzenesulfonyl chloride. In addition, it must be stored in airtight containers and placed in a dry, cool place. Meanwhile, it should avoid contact with oxidant, moisture. Besides, ensure the work place is well-ventilated.

Physical properties about Benzenesulfonylchloride, 2, 3, 4-trichloro- are: (1)ACD/LogP: 3.93; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.92; (4)ACD/LogD (pH 7.4): 3.92; (5)ACD/BCF (pH 5.5): 565.76; (6)ACD/BCF (pH 7.4): 565.76; (7)ACD/KOC (pH 5.5): 3250.42; (8)ACD/KOC (pH 7.4): 3250.42; (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: 1.593; (14)Molar Refractivity: 54.88 cm³; (15)Molar Volume: 161.9 cm³; (16)Polarizability: 21.75×10^-24 cm³; (17)Surface Tension: 51.3 dyne/cm; (18)Density: 1.728 g/cm³; (19)Flash Point: 165.4 °C; (20)Enthalpy of Vaporization: 57.1 kJ/mol; (21)Boiling Point: 349.9 °C at 760 mmHg; (22)Vapour Pressure: 9.19E-05 mmHg at 25 °C; (23)Melting Point: 63-65 °C.

When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes and respiratory system. In addition, this chemical is harmful by inhalation, in contact with skin and if swallowed. Besides, the dust of this chemical can not be breathed. During using it, wear suitable protective clothing, gloves and eye/face protection. In case of 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: Clc1ccc(c(Cl)c1Cl)S(Cl)(=O)=O
(2) InChI: InChI=1/C6H2Cl4O2S/c7-3-1-2-4(13(10,11)12)6(9)5(3)8/h1-2H
(3) InChIKey: JDAJYNHGBUXIKS-UHFFFAOYAW