The systematic name of 1,3-Benzenedisulfonyldichloride, 2,4,5,6-tetramethyl- is 2,4,5,6-tetramethylbenzene-1,3-disulfonyl dichloride. With the CAS registry number 97997-76-7, it is also named as 2,4,5,6-Tetramethylbenzenedisulfonyl Dichloride. The product's categories are Biochemistry; Condensation & Active Esterification; Condensing Agents (DNA / RNA Synthesis); Nucleosides, Nucleotides & Related Reagents; Protecting Agents, Phosphorylating Agents & Condensing Agents; Sulfur Compounds (for Synthesis); Synthetic Organic Chemistry.  

The other characteristics of this product can be summarized as: (1)ACD/LogP: 2.49; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 5; (4)ACD/LogD (pH 7.4): 5; (5)ACD/BCF (pH 5.5): 1886; (6)ACD/BCF (pH 7.4): 1886; (7)ACD/KOC (pH 5.5): 7695; (8)ACD/KOC (pH 7.4): 7695; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 85.04 Å²; (13)Index of Refraction: 1.55; (14)Molar Refractivity: 72.542 cm³; (15)Molar Volume: 227.845 cm³; (16)Polarizability: 28.758×10^-24 cm³; (17)Surface Tension: 45.606 dyne/cm; (18)Density: 1.454 g/cm³; (19)Flash Point: 231.351 °C; (20)Enthalpy of Vaporization: 69.174 kJ/mol; (21)Boiling Point: 458.927 °C at 760 mmHg ; (22)Vapour Pressure: 0 mmHg at 25°C.

Preparation of 1,3-Benzenedisulfonyldichloride, 2,4,5,6-tetramethyl-: It can be obtained by 1,2,3,5-tetramethyl-benzene. This reaction needs reagent chlorosulphonic acid. The yield is 48%.

People can use the following data to convert to the molecule structure.
1. SMILES:ClS(=O)(=O)c1c(c(c(c(c1C)S(Cl)(=O)=O)C)C)C
2. InChI:InChI=1/C10H12Cl2O4S2/c1-5-6(2)9(17(11,13)14)8(4)10(7(5)3)18(12,15)16/h1-4H3
3. InChIKey:YEYQIYAYJJXKFB-UHFFFAOYAQ