2,7-Naphthalenedisulfonic acid, 4-[(2-arsonophenyl)azo]-3-hydroxy-

Base Information

• Chemical Name: 2,7-Naphthalenedisulfonic acid, 4-[(2-arsonophenyl)azo]-3-hydroxy-
• CAS No.: 132-33-2
• Deprecated CAS: 878891-76-0
• Molecular Formula: C16H13 As N2 O10 S2
• Molecular Weight: 532.34
• European Community (EC) Number: 205-058-2
• UNII: 622F4KNW84
• DSSTox Substance ID: DTXSID9059624
• Nikkaji Number: J135.416G
• Mol file: 132-33-2.mol

Synonyms:thorin;thoron (reagent)

Chemical Property of 2,7-Naphthalenedisulfonic acid, 4-[(2-arsonophenyl)azo]-3-hydroxy-

Chemical Property:

• Appearance/Colour: orange-yellow crystalline powder
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 227.98000
• Density: g/cm³
• LogP: 3.17680
• Hydrogen Bond Donor Count: 5
• Hydrogen Bond Acceptor Count: 12
• Rotatable Bond Count: 5
• Exact Mass: 531.922757
• Heavy Atom Count: 31
• Complexity: 938

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Hazard Codes: T,N
• Statements: 23/25-50/53
• Safety Statements: 20/21-28-45-60-61

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Dyes -> Azo Dyes
• Canonical SMILES: C1=CC=C(C(=C1)N=NC2=C3C=CC(=CC3=CC(=C2O)S(=O)(=O)O)S(=O)(=O)O)[As](=O)(O)O

Technology Process of 2,7-Naphthalenedisulfonic acid, 4-[(2-arsonophenyl)azo]-3-hydroxy-

There total 2 articles about 2,7-Naphthalenedisulfonic acid, 4-[(2-arsonophenyl)azo]-3-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:

→ 1-(2-Arsonophenylazo)-2-hydroxynaphthalin-3,6-disulfonsaeure (132-33-2)

Guidance literature:

diazotierte o-Aminophenylarsensaeure, 2-Hydroxynaphthalin-3,6-disulfonsaeure;

DOI:10.1246/bcsj.44.2416

Reference yield:

o-arsanilic acid (2045-00-3) → thoron (132-33-2)

Guidance literature:

With water; sodium carbonate;

DOI:10.1021/ac60034a029

upstream raw materials:

o-arsanilic acid