2-Naphthol-3,6,8-trisulfonic acid

Base Information

• Chemical Name: 2-Naphthol-3,6,8-trisulfonic acid
• CAS No.: 6259-66-1
• Molecular Formula: C10H8O10S3
• Molecular Weight: 384.366
• European Community (EC) Number: 228-407-0
• UNII: 2CXX7DB88J
• DSSTox Substance ID: DTXSID90211628
• Nikkaji Number: J211.486K
• Wikidata: Q27254575
• Mol file: 6259-66-1.mol

Synonyms:6259-66-1;2-Naphthol-3,6,8-trisulfonic acid;7-hydroxynaphthalene-1,3,6-trisulfonic acid;2,NAPHTHOL-3,6,8-TRISULFONIC ACID;1,3,6-Naphthalenetrisulfonic acid, 7-hydroxy-;UNII-2CXX7DB88J;2CXX7DB88J;EINECS 228-407-0;7-Hydroxynaphthalene-1,3,6-trisulphonic acid;CBDivE_002858;2-HYDROXY-3,6,8-NAPHTHALENETRISULFONIC ACID;CBDivE_006467;SCHEMBL2989602;DTXSID90211628;2-Naphthol-3.6.8-trisulfosaure;BBL035508;STL426770;AKOS025261100;C10-H8-O10-S3;2-Hydroxynaphthalene-3,6,8-trisulfonic acid;7-HYDROXY-1,3,6-NAPHTHALENETRISULFONIC ACID;Q27254575

Chemical Property of 2-Naphthol-3,6,8-trisulfonic acid

Chemical Property:

• Refractive Index: 1.741
• PKA: -0.67±0.40(Predicted)
• PSA: 208.48000
• Density: 2.019 g/cm³
• LogP: 3.52790
• XLogP3: -0.4
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 10
• Rotatable Bond Count: 3
• Exact Mass: 383.92795997
• Heavy Atom Count: 23
• Complexity: 751

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C2C=C(C(=CC2=C(C=C1S(=O)(=O)O)S(=O)(=O)O)O)S(=O)(=O)O

Technology Process of 2-Naphthol-3,6,8-trisulfonic acid

There total 10 articles about 2-Naphthol-3,6,8-trisulfonic 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:

β-naphthol (135-19-3) → 7-hydroxy-naphthalene-1,3,6-trisulfonic acid (6259-66-1)

Guidance literature:

With sulfuric acid; at 70 - 80 ℃; man gibt noch H₂SO₄ hinzu und erhitzt laengere Zeit auf 120grad; endlich fuegt man rauchende Schwefelsaeure (mit 40prozent SO₃) hinzu und erwaermt laengere Zeit auf 150grad;

Reference yield:

→ 7-hydroxy-naphthalene-1,3,6-trisulfonic acid (6259-66-1)

Guidance literature:

With sulfuric acid; at 175 ℃;

Reference yield:

→ 7-hydroxy-naphthalene-1,3,6-trisulfonic acid (6259-66-1)

Guidance literature:

With sulfuric acid; at 175 ℃;

upstream raw materials:

β-naphthol

sulfuric acid

water

7-ethoxycarbonyloxy-naphthalene-1,3,6-trisulfonyl chloride

Downstream raw materials:

7-aminonaphthalene-1,3,6-trisulfonic acid

2-naphthol-3,6-disulphonic acid

Refernces

• 1、 -. "Triazinyl reactive dyes containing additional fiber reactive groups bound through the sulfonylalkylaminoalkylamino bridge". . . Retrieved 2008/06/13.