Toluene-2,4-disulfonyl chloride

Base Information

• Chemical Name: Toluene-2,4-disulfonyl chloride
• CAS No.: 2767-77-3
• Molecular Formula: C7H6 Cl2 O4 S2
• Molecular Weight: 289.16
• Hs Code.: 2904909090
• NSC Number: 49753
• DSSTox Substance ID: DTXSID20950316
• Nikkaji Number: J741.315G
• Wikidata: Q82928316
• Mol file: 2767-77-3.mol

Synonyms:2767-77-3;4-methylbenzene-1,3-disulfonyl dichloride;Toluene-2,4-disulfonyl chloride;NSC49753;SCHEMBL251516;DTXSID20950316;CLMMQDZNOXYEBU-UHFFFAOYSA-N;NSC-49753;4-methylbenzene-1,3-disulfonyldichloride;4-Methyl-1,3-benzenedisulfonyl dichloride;1,3-Benzenedisulfonyl dichloride, 4-methyl-;EN300-154754

Chemical Property of Toluene-2,4-disulfonyl chloride

Chemical Property:

• Vapor Pressure: 1.73E-06mmHg at 25°C
• Melting Point: 52 °C
• Boiling Point: 407.9°C at 760 mmHg
• Flash Point: 200.5°C
• PSA: 85.04000
• Density: 1.615g/cm³
• LogP: 4.01160
• XLogP3: 2.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 287.9084564
• Heavy Atom Count: 15
• Complexity: 417

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C=C(C=C1)S(=O)(=O)Cl)S(=O)(=O)Cl

Technology Process of Toluene-2,4-disulfonyl chloride

There total 8 articles about Toluene-2,4-disulfonyl chloride which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 93.0%

p-toluenesulfonyl chloride (98-59-9) → toluene-2,4-disulfonyl dichloride (2767-77-3)

Guidance literature:

With chlorosulfonic acid; at 145 ℃; for 0.5h;

DOI:10.1007/s10593-012-0948-8

Reference yield:

toluene (108-88-3,15644-74-3,16713-13-6) → toluene-2,4-disulfonyl dichloride (2767-77-3)

Guidance literature:

With chlorosulfonic acid; at 140 - 150 ℃;

Reference yield:

→ toluene-2,4-disulfonyl dichloride (2767-77-3)

Guidance literature:

With chlorosulfonic acid; at 100 ℃;

upstream raw materials:

toluene-4-sulfonic acid

toluene

p-toluenesulfonyl chloride

Downstream raw materials:

4-Methyl-benzene-1,3-disulfonic acid bis-(4-nitro-phenyl) ester

4-Methyl-benzene-1,3-disulfonic acid bis-(2-chloro-phenyl) ester

toluene-2,4-disulfonic acid

4-methylbenzo-1,3-disulfonamide

Refernces

• 1、 Ivanova,Simin, E. Yu.,Vozny,Trapencieris,?alubovskis. "Synthesis of 6-sulfamoylsaccharin and study of its reactivity in alkylation reactions". . p. 1561 - 1564. Retrieved 2018/01/27.