2,4-DINITROTOLUENE-6-SULFONIC ACID

Base Information

• Chemical Name: 2,4-DINITROTOLUENE-6-SULFONIC ACID
• CAS No.: 133-62-0
• Molecular Formula: C7H6N2O7S
• Molecular Weight: 262.2
• Hs Code.: 2904909090
• Mol file: 133-62-0.mol

Synonyms:o-Toluenesulfonicacid, 3,5-dinitro- (6CI,8CI);2-Methyl-3,5-dinitrobenzenesulfonic acid;3,5-Dinitro-2-methylbenzenesulfonic acid;3,5-Dinitro-o-toluenesulfonic acid;4,6-Dinitrotoluene-2-sulfonic acid;

Chemical Property of 2,4-DINITROTOLUENE-6-SULFONIC ACID

Chemical Property:

• Melting Point: 120 °C
• Refractive Index: 1.624
• PKA: -1.75±0.50(Predicted)
• PSA: 154.39000
• Density: 1.723 g/cm³
• LogP: 3.18530

Purity/Quality:

98%Min ^*data from raw suppliers

2,4-DINITROTOLUENE-6-SULFONIC ACID 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,4-DINITROTOLUENE-6-SULFONIC ACID

There total 6 articles about 2,4-DINITROTOLUENE-6-SULFONIC ACID 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: 66.0%

(2-methyl-3,5-dinitro-phenylsulfanyl)-acetic acid → 2,4-dinitrotoluene-6-sulfonic acid (133-62-0)

Guidance literature:

With nitric acid; for 3h; Reflux;

Reference yield: 18.0%

1-methyl-4-nitrobenzene (99-99-0) → 2,4-dinitrotoluene-6-sulfonic acid (133-62-0)

Guidance literature:

With sulfuric acid; nitric acid; at 80 ℃; for 2h;

DOI:10.1016/S0045-6535(98)00518-9

Reference yield:

4-nitrotoluene-2-sulfonic acid (121-03-9) → 2,4-dinitrotoluene-6-sulfonic acid (133-62-0)

Guidance literature:

With nitric acid;

upstream raw materials:

o-toluenesulfonic acid

4-nitrotoluene-2-sulfonic acid

1-methyl-4-nitrobenzene

toluene

Downstream raw materials:

2-amino-6-sulfo-benzoic acid

Refernces

• 1、 Schmidt, Torsten C.,Steinbach, Klaus,Buetehorn, Ulf,Heck, Kerstin,Volkwein, Ute,Stork, Gottfried. "Synthesis of reference substances for highly polar metabolites of nitroaromatic compounds". . p. 3119 - 3130. Retrieved 2007/10/03.