1-Naphthalenesulfonic acid, 4-hydroxy-3-nitroso-

Base Information

• Chemical Name: 1-Naphthalenesulfonic acid, 4-hydroxy-3-nitroso-
• CAS No.: 3682-32-4
• Molecular Formula: C10H7 N O5 S
• Molecular Weight: 253.235
• Hs Code.: 2908999090
• European Community (EC) Number: 222-964-3
• NSC Number: 677526,148310
• UNII: 7T06PCA43O
• DSSTox Substance ID: DTXSID2063131
• Nikkaji Number: J13.535F
• Wikidata: Q27268807
• Mol file: 3682-32-4.mol

Synonyms:2-nitroso-1-naphthol-4-sulfonic acid

Chemical Property of 1-Naphthalenesulfonic acid, 4-hydroxy-3-nitroso-

Chemical Property:

• Melting Point: 140-145 °C (dec.)
• PKA: 0.11±0.40(Predicted)
• PSA: 112.41000
• Density: 1.65±0.1 g/cm3(Predicted)
• LogP: 3.27080
• XLogP3: 1.5
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 1
• Exact Mass: 253.00449350
• Heavy Atom Count: 17
• Complexity: 390

Purity/Quality:

98%,99%, ^*data from raw suppliers

4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate >98.0%(T) ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn,Xi
• Statements: 20/21/22-33-36/37/38
• Safety Statements: 36/37-37/39-26

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C(=CC(=C2O)N=O)S(=O)(=O)O

Technology Process of 1-Naphthalenesulfonic acid, 4-hydroxy-3-nitroso-

There total 2 articles about 1-Naphthalenesulfonic acid, 4-hydroxy-3-nitroso- 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:

C10H7NO8S2(2-)*2K(1+) → 2-nitroso-1-naphthol-4-sulphonic acid (3682-32-4)

Guidance literature:

With potassium hydroxide; dihydrogen peroxide;

Reference yield:

→ 2-nitroso-1-naphthol-4-sulphonic acid (3682-32-4)

Guidance literature:

1-Naphthol-4-sulfonsaeure, NaNO2, aq.HCl, 0grad (nach Zitat 5);

Reference yield: 92.5%

2-nitroso-1-naphthol-4-sulphonic acid (3682-32-4) → 2-amino-1-naphthol-4-sulfonic acid (567-13-5)

Guidance literature:

With platinum on activated charcoal; hydrogen; In ethanol; at 60 - 100 ℃; under 750.075 - 30003 Torr; Reagent/catalyst; Temperature; Autoclave;

Downstream raw materials:

2-amino-1-naphthol-4-sulfonic acid