Persilic acid

Base Information

• Chemical Name: Persilic acid
• CAS No.: 4444-23-9
• Molecular Formula: C6H6O8S2
• Molecular Weight: 270.241
• Hs Code.: 2908999090
• European Community (EC) Number: 224-680-5
• UNII: 35VER614H0
• DSSTox Substance ID: DTXSID2063474
• Nikkaji Number: J8.732G
• Wikidata: Q27256490
• NCI Thesaurus Code: C66360
• ChEMBL ID: CHEMBL2107069
• Mol file: 4444-23-9.mol

Synonyms:Persilic acid;4444-23-9;2,5-dihydroxybenzene-1,4-disulfonic acid;Persilic acid [INN];Acido persilico;Acide persilique;Acidum persilicum;1,4-Benzenedisulfonic acid, 2,5-dihydroxy-;UNII-35VER614H0;Acide persilique [INN-French];Acido persilico [INN-Spanish];Acidum persilicum [INN-Latin];35VER614H0;EINECS 224-680-5;persilicacid;2,5-dihydroxy-1,4-benzenedisulfonic acid;SCHEMBL393079;CHEMBL2107069;DTXSID2063474;2,5-Dihydroxy-p-benzenedisulfonic acid;FT-0700673;EN300-11735294;Q27256490;Z2049914530

Chemical Property of Persilic acid

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 165.96000
• Density: 2.049g/cm³
• LogP: 1.75280
• XLogP3: -0.2
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 2
• Exact Mass: 269.95040949
• Heavy Atom Count: 16
• Complexity: 396

Purity/Quality:

99% ^*data from raw suppliers

PERSILIC ACID 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C(C(=CC(=C1S(=O)(=O)O)O)S(=O)(=O)O)O

Technology Process of Persilic acid

There total 9 articles about Persilic 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: 77.0%

2,5-dibromohydroquinone (14753-51-6) → 2,5-dihydroxybenzene-1,4-disulphonic acid (4444-23-9)

Guidance literature:

With sodium sulfite; In water; at 130 ℃; for 0.5h; Sealed tube; Microwave irradiation; Green chemistry;

DOI:10.1039/c9gc00467j

Reference yield: 60.0%

hydroquinone (123-31-9,8027-02-9) → 2,5-dihydroxybenzene-1,4-disulphonic acid (4444-23-9)

Guidance literature:

With fuming sulphuric acid; at 120 ℃; for 8h;

DOI:10.1039/c8ta07097k

Reference yield:

p-benzoquinone (106-51-4) → 2,5-dihydroxybenzene-1,4-disulphonic acid (4444-23-9) + dobesilate (88-46-0)

Guidance literature:

With sodium sulfite;

upstream raw materials:

hydroquinone

p-benzoquinone

dobesilate

4-methoxyphenol-3-sulfonic acid

Downstream raw materials:

hydroquinone-2,5-disulfonate radical

hydroquinone

1,4-dihydroxy-9,10-anthracenedione

2,5-dihydroxybenzene-1,4-disulphonic acid-bisdiethylamine salt

Refernces

• 1、 -. "Hydroxybenzene disulphonic acid as well as calcium salt and preparation method thereof". . . Retrieved 2019/05/08.
• 2、 Lakraychi,Deunf,Fahsi,Jimenez,Bonnet,Djedaini-Pilard,Bécuwe,Poizot,Dolhem. "An air-stable lithiated cathode material based on a 1,4-benzenedisulfonate backbone for organic Li-ion batteries". . p. 19182 - 19189. Retrieved 2018/10/20.