1,3,5,7-Naphthalenetetrasulfonic acid

Base Information

• Chemical Name: 1,3,5,7-Naphthalenetetrasulfonic acid
• CAS No.: 6654-67-7
• Molecular Formula: C10H8O12S4
• Molecular Weight: 448.43
• DSSTox Substance ID: DTXSID00388476
• Nikkaji Number: J29.328H
• Wikidata: Q82183472
• Mol file: 6654-67-7.mol

Synonyms:1,3,5,7-Naphthalenetetrasulfonic acid;6654-67-7;SCHEMBL3899723;DTXSID00388476;SITVNOOPPBSYNB-UHFFFAOYSA-N

Chemical Property of 1,3,5,7-Naphthalenetetrasulfonic acid

Chemical Property:

• PSA: 251.00000
• LogP: 4.14980
• XLogP3: -1.8
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 12
• Rotatable Bond Count: 4
• Exact Mass: 447.88986038
• Heavy Atom Count: 26
• Complexity: 873

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=C(C=C(C2=C1C(=CC(=C2)S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)O

Technology Process of 1,3,5,7-Naphthalenetetrasulfonic acid

There total 7 articles about 1,3,5,7-Naphthalenetetrasulfonic 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:

naphthalene (91-20-3,71998-51-1,72931-45-4) → naphthalene-1,3,5-trisulphonic acid (6654-64-4) + naphthalene-1,3,6-trisulfonic acid (86-66-8) + naphthalene-1,3,5,7-tetrasulphonic acid (6654-67-7) + naphthalene-1,5-disulfonate (81-04-9)

Guidance literature:

With sulfur trioxide; water; Product distribution; multistep reaction; various reaction conditions;

DOI:10.1002/recl.19941130906

Reference yield:

disodium 1,5-naphthalenedisulfonate (1655-29-4) → naphthalene-1,3,5,7-tetrasulphonic acid (6654-67-7)

Guidance literature:

With sulfuric acid;

Reference yield:

→ naphthalene-1,3,5,7-tetrasulphonic acid (6654-67-7)

Guidance literature:

With sulfuric acid; sulfur trioxide; at 180 ℃;

upstream raw materials:

naphthalene-2,6-disulfonic acid

naphthalene

sulfuric acid

disodium 1,5-naphthalenedisulfonate

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