4,5-Dioxonionaphthalene-2,7-disulfonate

Base Information

• Chemical Name: 4,5-Dioxonionaphthalene-2,7-disulfonate
• CAS No.: 148-25-4
• Molecular Formula: C10H8O8S2
• Molecular Weight: 320.301
• Hs Code.: 29089990
• Mol file: 148-25-4.mol

Synonyms:

Chemical Property of 4,5-Dioxonionaphthalene-2,7-disulfonate

Chemical Property:

• Refractive Index: 1.756
• Boiling Point: 429.2°C (rough estimate)
• PKA: -0.51±0.40(Predicted)
• PSA: 165.96000
• Density: 1.929 g/cm³
• LogP: 2.90600
• Storage Temp.: Inert atmosphere,Room Temperature
• XLogP3: 0.3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 0
• Exact Mass: 319.96605956
• Heavy Atom Count: 20
• Complexity: 480

Purity/Quality:

98%, ^*data from raw suppliers

4,5-DIHYDROXY-2,7-NAPHTHALENEDISULFONIC ACID Aldrich ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])[OH2+])[OH2+])S(=O)(=O)[O-]

Technology Process of 4,5-Dioxonionaphthalene-2,7-disulfonate

There total 17 articles about 4,5-Dioxonionaphthalene-2,7-disulfonate 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:

3-(2,6-dibromo-4-sulfophenylazo)-6-(2-arsenophenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid → chromatotropic acid (148-25-4) + phenylarsonic acid (98-05-5) + 3,5-dibromobenzenesulfonic acid

Guidance literature:

With potassium metaperiodate; bovine serum albumin; In ethanol; water; at 75 ℃; for 0.0833333h; pH=2; aq. buffer; Enzymatic reaction;

Reference yield:

3-[(2,6-dibromo-4-methylphenyl)azo]-6[(2-sulfophenyl)azo]-4,5-dihydoxynaphthalene-2,7-disulfonic acid (188641-21-6) → chromatotropic acid (148-25-4) + 3,5-dibromotoluene (1611-92-3) + benzenesulfonic acid (98-11-3)

Guidance literature:

With potassium metaperiodate; In water;

Reference yield:

1-aminonaphthalene-3,6,8-trisulphonic acid trisodium salt → chromatotropic acid (148-25-4) + 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid (90-20-0) + C10H9NO7S2

Guidance literature:

1-aminonaphthalene-3,6,8-trisulphonic acid trisodium salt; With sodium hydroxide; In methanol; at 180 - 200 ℃; under 21002.1 Torr;

With sulfuric acid; In methanol;

upstream raw materials:

1-naphthol-3,6,8-trisulphonic acid

4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid

1,8-diamino-3,6-naphthalenedisulfonic acid

4-chloro-5-hydroxy-naphthalene-2,7-disulfonic acid

Downstream raw materials:

3-benzeneazo-4,5-dihydroxynaphthalene-2,7-disulfonic acid

C₂₆H₂₅N₅O₁₅S₃

C₁₆H₁₃N₃O₁₁S₃

3-amino-4,5-dihydroxy-naphthalene-2,7-disulfonic acid

Refernces

• 1、 -. "Method for preparing energy-efficient H-acid". Paragraph 0064; 0065; 0066; 0067. . Retrieved 2016/10/08.
• 2、 Zhai, Qing-Zhou,Yu, Hui,Hu, Wei-Hua,Zhu, Peng-Hui. "Kinetic method for determination of trace amounts of protein based on its inhibitive effect on potassium periodate-(dibromo-p-sulfonic acid arsenazo) indicator reaction". experimental part. p. 4072 - 4078. Retrieved 2012/01/13.