1,2-Benzenedisulfonic acid

Base Information

• Chemical Name: 1,2-Benzenedisulfonic acid
• CAS No.: 31375-00-5
• Molecular Formula: C6H6 O6 S2
• Molecular Weight: 238.242
• European Community (EC) Number: 250-219-2,631-143-2
• DSSTox Substance ID: DTXSID80952811
• Nikkaji Number: J1.047.888J
• Wikidata: Q27144267
• Mol file: 31375-00-5.mol

Synonyms:1,2-Benzenedisulfonic acid;Benzenedisulphonic acid;benzene-1,2-disulfonic acid;30496-93-6;31375-00-5;EINECS 250-219-2;Benzoldisulfonsaure;o-benzenedisulfonic acid;benzene-1,2-disulfonicacid;ortho-benzenedisulfonic acid;benzene-1,2-disuphonic acid;SCHEMBL150335;CHEBI:73945;DTXSID80952811;AKOS024456005;Q27144267

Chemical Property of 1,2-Benzenedisulfonic acid

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 125.50000
• Density: 1.764g/cm³
• LogP: 2.34160
• XLogP3: -0.6
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 2
• Exact Mass: 237.96058025
• Heavy Atom Count: 14
• Complexity: 343

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C(=C1)S(=O)(=O)O)S(=O)(=O)O

Technology Process of 1,2-Benzenedisulfonic acid

There total 14 articles about 1,2-Benzenedisulfonic 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: 5.0%

→ benzene-1,2-disulfonic acid (31375-00-5) + 2,2'-disulfanediyl-bis-benzenesulfonic acid (47221-29-4) + Dibenzo-1,2,5,6-tetrathiocin 1,1,5,5-tetraoxide (86411-02-1)

Guidance literature:

In acetonitrile; at 55 ℃; for 504h;

DOI:10.1021/jo00166a001

Reference yield:

sulfuric acid (7664-93-9) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1) → benzene-1,2-disulfonic acid (31375-00-5) + diphenyl sulphone (127-63-9) + benzenesulfonic acid (98-11-3)

Guidance literature:

Reference yield:

1,2-dichloro-benzene (95-50-1) → benzene-1,2-disulfonic acid (31375-00-5)

Guidance literature:

Multi-step reaction with 2 steps

1: Mg / hexamethylphosphoric acid triamide

With magnesium; In N,N,N,N,N,N-hexamethylphosphoric triamide;

DOI:10.1016/S0022-328X(00)90029-9

upstream raw materials:

2-amino-1-benzenesulfonic acid

chlorosulfonate de trimethylsilyle

1,2-bis(trimethylsilyl)benzene

benzene-1,2-disulfonic acid anhydride

Downstream raw materials:

benzol-1,2-disulfonsaeure dimethylester

benzene-1,4-disulfonic acid

benzene-1,3-disulfonic acid

K⁽¹⁺⁾*Yb(H₂O)4(C₆H₄(SO₃)2)2^(1-)*H₂O*C₂H₅OH=[K(H₂O)Yb(H₂O)4(C₆H₄(SO₃)2)2]*C₂H₅OH

Refernces

• 1、 Sanecki, Przemyslaw,Rokaszewski, Edward. "Kinetics of hydrolysis of aromatic mono- and disulfonyl chlorides". . p. 2263 - 2267. Retrieved 2007/10/02.