1-Naphthalenesulfonic acid, 8-hydroxy-

Base Information

• Chemical Name: 1-Naphthalenesulfonic acid, 8-hydroxy-
• CAS No.: 117-22-6
• Molecular Formula: C10H8O4S
• Molecular Weight: 224.237
• Hs Code.: 2908.20
• European Community (EC) Number: 204-180-3
• NSC Number: 8626
• DSSTox Substance ID: DTXSID6059449
• Nikkaji Number: J172.996I
• Wikidata: Q72493626
• Mol file: 117-22-6.mol

Synonyms:117-22-6;1-Naphthol-8-sulfonic acid;8-hydroxynaphthalene-1-sulfonic acid;8-Hydroxy-1-naphthalenesulfonic acid;1-Naphthalenesulfonic acid, 8-hydroxy-;1-Hydroxynaphthalene-8-sulfonic acid;Naphtholmonosulfonic acid S;1-Naphthol-8-sulphonic acid;8-Hydroxynaphthalenesulphonic acid;alpha-Naphthol-8-sulfonic acid;NSC 8626;EINECS 204-180-3;SCHEMBL465006;DTXSID6059449;NSC8626;.alpha.-Naphthol-8-sulfonic acid;8-hydroxynaphthalene-1-sulfonicacid;NSC-8626;MFCD00065328;AKOS015856428;AS-11103;CS-0187917;FT-0608115;E76595;W-108567

Chemical Property of 1-Naphthalenesulfonic acid, 8-hydroxy-

Chemical Property:

• Appearance/Colour: gray to brown powder
• Refractive Index: 1.703
• PKA: 0.05±0.40(Predicted)
• PSA: 82.98000
• Density: 1.549 g/cm³
• LogP: 2.87290
• XLogP3: 1.6
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 224.01432991
• Heavy Atom Count: 15
• Complexity: 319

Purity/Quality:

99% ^*data from raw suppliers

1-Naphthol-8-sulfonicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 1-Naphthalenesulfonic acid, 8-hydroxy-

There total 4 articles about 1-Naphthalenesulfonic acid, 8-hydroxy- 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:

furan-2,3,5(4H)-trione pyridine (1:1) + 8-anilino-1-naphthalenesulfonate (82-75-7) → 1,8-dihydroxynaphthalene (569-42-6) + 8-amino-1-naphthol (2834-91-5) + 8-hydroxy-naphthalene-1-sulfonic acid (117-22-6) + 1-amino-naphthalene (134-32-7)

Guidance literature:

at 220 - 300 ℃; im Autoklaven;

Reference yield:

8-anilino-1-naphthalenesulfonate (82-75-7) → 8-hydroxy-naphthalene-1-sulfonic acid (117-22-6)

Guidance literature:

With water; at 180 - 220 ℃; das Ammoniumsalz entsteht;

Reference yield:

→ 8-hydroxy-naphthalene-1-sulfonic acid (117-22-6)

Guidance literature:

beim Stehenlassen in Loesung; das zugehoerige Sulton entsteht;

upstream raw materials:

1,8-naphthosultone

8-anilino-1-naphthalenesulfonate

Downstream raw materials:

α-naphthol

1,8-naphthosultone

2,2-dioxo-2λ⁶-naphth[1,8-cd][1,2]oxathiol-6-sulfonic acid

1-naphthol-4,8-disulfonic acid