6-Amino-1-naphthalenesulfonic acid

Base Information

• Chemical Name: 6-Amino-1-naphthalenesulfonic acid
• CAS No.: 81-05-0
• Molecular Formula: C10H9NO3S
• Molecular Weight: 223.252
• Hs Code.: 29269095
• European Community (EC) Number: 201-318-4
• UNII: Y4SEI692W3
• DSSTox Substance ID: DTXSID10230836
• Nikkaji Number: J4.350H
• Wikidata: Q27294266
• Mol file: 81-05-0.mol

Synonyms:81-05-0;6-Amino-1-naphthalenesulfonic acid;6-aminonaphthalene-1-sulfonic acid;2-Aminonaphthalene-5-sulfonic acid;Dahl's Acid;2-Amino-5-naphthalenesulfonic acid;Gycolan Green BFL;2-Naphthylamine-5-sulfonic acid;6-Aminonaphthalene-1-sulphonic acid;1-Naphthalenesulfonic acid, 6-amino-;UNII-Y4SEI692W3;Y4SEI692W3;EINECS 201-318-4;CHROMOTROPEFB;SCHEMBL342865;6-aminonaphthalen-1-sulfonsyre;DTXSID10230836;6-Amino-1-naphtalenesulfonic acid;2-AMINO-5-SULFONAPHTHALENE;2-aminonaphthalene-5-sulphonic acid;MFCD00035724;STL124103;AKOS005716833;BS-4318;CS-W014231;6-NAPHTHYLAMINE-1-SULFONIC ACID;2-NAPHTHYL AMINE 5-SULFONIC ACID;AC-14167;A0347;FT-0631362;2-NAPHTHYLAMINE-5-SULFONIC ACID [MI];6-Amino-1-naphthalenesulfonic acid, AldrichCPR;EN300-101916;H11791;A840028;AE-641/00781028;W-104220;Q27294266

Chemical Property of 6-Amino-1-naphthalenesulfonic acid

Chemical Property:

• Appearance/Colour: Light gray wet cake/white powder
• Refractive Index: 1.713
• PKA: -0.33±0.40(Predicted)
• PSA: 88.77000
• Density: 1.502 g/cm³
• LogP: 3.33070
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• Water Solubility.: 0.33g/L(20 oC)
• XLogP3: 1.2
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 223.03031432
• Heavy Atom Count: 15
• Complexity: 322

Purity/Quality:

97% ^*data from raw suppliers

6-Amino-1-naphthalenesulfonic Acid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC2=C(C=CC(=C2)N)C(=C1)S(=O)(=O)O

Technology Process of 6-Amino-1-naphthalenesulfonic acid

There total 20 articles about 6-Amino-1-naphthalenesulfonic 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:

sulfuric acid (7664-93-9) + naphthalen-2-ylamine (91-59-8) → 7-aminonaphthalene-2-sulfonic acid (494-44-0) + 7-aminonaphthalene-1-sulfonic acid (86-60-2) + 6-aminonaphthalene-1-sulfonic acid (81-05-0) + Bronner acid (93-00-5)

Guidance literature:

at 100 - 105 ℃;

Reference yield:

sulfuric acid (7664-93-9) + 2-amino-1,5-naphthalenedisulfonic acid (117-62-4,171570-11-9) → 7-aminonaphthalene-2-sulfonic acid (494-44-0) + 6-aminonaphthalene-1-sulfonic acid (81-05-0) + Bronner acid (93-00-5)

Guidance literature:

at 130 ℃;

Reference yield:

sulfuric acid (7664-93-9) + 2-aminonaphthalenesulfonic acid (81-16-3) → 7-aminonaphthalene-2-sulfonic acid (494-44-0) + 7-aminonaphthalene-1-sulfonic acid (86-60-2) + 6-aminonaphthalene-1-sulfonic acid (81-05-0) + Bronner acid (93-00-5)

Guidance literature:

at 80 ℃;

upstream raw materials:

2-acetylaminonaphthalene

7-aminonaphthalene-1-sulfonic acid

2-amino-1,5-naphthalenedisulfonic acid

naphthalen-2-ylamine

Downstream raw materials:

6-phthalimido-naphthalene-1-sulfonic acid ; compound with pyridine

6-aminonaphthalen-1-ol

6-amino-naphthalene-1,3-disulfonic acid

2-amino-1,5-naphthalenedisulfonic acid