Tropaeolin O

Base Information

• Chemical Name: Tropaeolin O
• CAS No.: 547-57-9
• Deprecated CAS: 111886-17-0
• Molecular Formula: C12H10 N2 O5 S . Na
• Molecular Weight: 316.27
• Hs Code.: PRICE
• European Community (EC) Number: 208-924-8
• UNII: NF91VMI73L
• DSSTox Substance ID: DTXSID70873925
• Wikipedia: Chrysoine_resorcinol
• Wikidata: Q60479
• Mol file: 547-57-9.mol

Synonyms:Acid Orange 6;AO6 dye

Chemical Property of Tropaeolin O

Chemical Property:

• Appearance/Colour: orange to dark brown powder
• Melting Point: >300°C
• PKA: 11.5, 11.9(at 25℃)
• PSA: 130.76000
• LogP: 3.49810
• Storage Temp.: Room Temperature
• Solubility.: Solubility Soluble in water, ethanol
• Water Solubility.: Soluble in water and alcohol
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 3
• Exact Mass: 316.01298685
• Heavy Atom Count: 21
• Complexity: 445

Purity/Quality:

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

Sodium(E)-4-(2,4-Dihydroxyphenyl)diazenyl)benzenesulfonate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): UN NO.
• Hazard Codes: Xi
• Statements: 36/37/38-41-37/38-22
• Safety Statements: 26-36-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Dyes -> Azo Dyes
• Canonical SMILES: C1=CC(=CC=C1N=NC2=C(C=C(C=C2)O)O)S(=O)(=O)[O-].[Na+]
• Uses: As indicator. pH: yellow 11, orange-brown 12.7. Occasionally used as plasma stain. Sodium (E)-4-(2, 4-Dihydroxyphenyl)diazenyl)benzenesulfonate is a food and an azo dye. Dyes and metabolites, Environmental Testing

Technology Process of Tropaeolin O

There total 1 articles about Tropaeolin O 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: 70.0%

recorcinol (108-46-3) + 4-aminobenzene sulfonic acid (121-57-3,856062-06-1) → tropaeolin O (547-57-9)

Guidance literature:

With sodium nitrite; at 0 ℃; Neat (no solvent);

DOI:10.1002/jccs.200900148

Reference yield:

sulphadimethoxine (155-91-9) + tropaeolin O (547-57-9) → C24H20N7O9S2(1-)*Na(1+) (1312665-60-3)

Guidance literature:

sulphadimethoxine; With hydrogenchloride; sodium nitrite; In water; at 0 ℃; for 0.166667h;

tropaeolin O; With sodium hydroxide; In water; pH=10.5;

DOI:10.1016/j.saa.2011.02.036

Reference yield:

Sulfathiazole (72-14-0) + tropaeolin O (547-57-9) → C21H15N6O7S3(1-)*Na(1+) (1312665-63-6)

Guidance literature:

Sulfathiazole; With hydrogenchloride; sodium nitrite; In water; at 0 ℃; for 0.166667h;

tropaeolin O; With sodium hydroxide; In water; pH=10.5;

DOI:10.1016/j.saa.2011.02.036

upstream raw materials:

recorcinol

4-aminobenzene sulfonic acid

Downstream raw materials:

C₂₁H₁₅N₆O₇S₃^(1-)*Na⁽¹⁺⁾

C₂₂H₁₇N₆O₈S₂^(1-)*Na⁽¹⁺⁾

C₂₂H₁₆N₇O₇S₂^(1-)*Na⁽¹⁺⁾

C₂₃H₁₈N₇O₇S₂^(1-)*Na⁽¹⁺⁾

Refernces