2,5-Diaminobenzenesulfonic acid

Base Information

• Chemical Name: 2,5-Diaminobenzenesulfonic acid
• CAS No.: 88-45-9
• Molecular Formula: C6H8N2O3S
• Molecular Weight: 188.207
• Hs Code.: 2921519090
• European Community (EC) Number: 201-832-9
• UNII: UP8112D78N
• DSSTox Substance ID: DTXSID7058969
• Nikkaji Number: J168.263F
• Wikidata: Q27291186
• Mol file: 88-45-9.mol

Synonyms:2,5-diaminobenzenesulfonic acid;2,5-diaminobenzenesulfonic acid, monopotassium salt

Chemical Property of 2,5-Diaminobenzenesulfonic acid

Chemical Property:

• Appearance/Colour: violet powder
• Vapor Pressure: 0Pa at 25℃
• Melting Point: 298-300 °C (dec.)(lit.)
• Refractive Index: 1.6490 (estimate)
• Boiling Point: 500ºC
• PKA: 5.17±0.10(Predicted)
• Flash Point: Not applicable.
• PSA: 114.79000
• Density: 1.611 g/cm³
• LogP: 2.34090
• Storage Temp.: Keep in dark place,Inert atmosphere,Room temperature
• Solubility.: 2.308g/L in organic solvents at 20 ℃
• Water Solubility.: 4g/L at 26℃
• XLogP3: -1
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 1
• Exact Mass: 188.02556330
• Heavy Atom Count: 12
• Complexity: 246

Purity/Quality:

99.9% ^*data from raw suppliers

2,5-Diaminobenzenesulfonic acid ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C,Xi
• Hazard Codes: C,Xi
• Statements: 34-36/37/38
• Safety Statements: 26-36/37/39-45-36

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C(C=C1N)S(=O)(=O)O)N
• Uses: 2,5-Diaminobenzenesulfonic acid was used in preparation of a polymeric dye, required for laccase-mediated dyeing of cotton.

Technology Process of 2,5-Diaminobenzenesulfonic acid

There total 19 articles about 2,5-Diaminobenzenesulfonic 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: 96.0%

1,3-benzothiazol-6-amine (533-30-2) → 2,5-diaminobenzenesulfonic acid (88-45-9)

Guidance literature:

With [RuCl(P(C₆H₅)3)2(O(C₆H₄)NCH(C₄H₃N))]; bromamine B; sodium hydroxide; In water; acetonitrile; at 39.84 ℃; for 4.33333h;

DOI:10.1016/j.molcata.2010.06.006

Reference yield:

methylene blue (152071-32-4,105504-42-5,121067-62-7,12262-49-6,167498-52-4,6476-03-5,97130-83-1) → 2-amino-hexanoic acid (616-06-8) + 2,5-diaminobenzenesulfonic acid (88-45-9) + thionin (26754-93-8)

Guidance literature:

With dihydrogen peroxide; In water; at 30 ℃; for 0.5h; pH=6; Reagent/catalyst; pH-value; Time; Catalytic behavior; Kinetics;

DOI:10.1039/c5ra09114d

Reference yield:

1,4-phenylenediamine (106-50-3) → 2,5-diaminobenzenesulfonic acid (88-45-9)

Guidance literature:

With lead dioxide; man filtriert und giesst das Filtrat in eine mit Eisessig angesaeuerte Natriumsulfitloesung;

upstream raw materials:

N,N'-dichloro-1,4-benzoquinone diimine

5-amino-2-nitro-benzenesulfonic acid

2,5-dichlorobenzenesulfonic acid

4-chloroaniline-3-sulfonic acid

Downstream raw materials:

2-acetylamino-5-amino-benzenesulfonic acid

2-amino-5-(4-nitro-benzoylamino)-benzenesulfonic acid

Refernces

• 1、 Gao, Zhi,He, Xiangqing,Huang, Xinhui,Huang, Yuxing,Luo, Feng,Su, Xuemin,Xiao, Longhui,Yu, Yi,Yu, Zhiwu. "Flexible and robust bimetallic covalent organic frameworks for the reversible switching of electrocatalytic oxygen evolution activity". . p. 5907 - 5912. Retrieved 2020/04/08.
• 2、 Ma, Su-Dai,Feng, Jie,Qin, Wen-Jie,Ju, Yu-Yun,Chen, Xing-Guo. "CuFe2O4@PDA magnetic nanomaterials with a core-shell structure: Synthesis and catalytic application in the degradation of methylene blue in water". . p. 53514 - 53523. Retrieved 2015/06/30.