Benzoic acid, 5-[(4-aminophenyl)azo]-2-hydroxy-

Base Information

• Chemical Name: Benzoic acid, 5-[(4-aminophenyl)azo]-2-hydroxy-
• CAS No.: 101-51-9
• Deprecated CAS: 126139-88-6
• Molecular Formula: C13H11 N3 O3
• Molecular Weight: 257.249
• Hs Code.: 2927000090
• European Community (EC) Number: 202-948-2
• NSC Number: 13967
• DSSTox Substance ID: DTXSID1059232
• Nikkaji Number: J30.036E
• Mol file: 101-51-9.mol

Synonyms:101-51-9;Benzoic acid, 5-[(4-aminophenyl)azo]-2-hydroxy-;4'-amino-4-hydroxy-3-carboxyazobenzene;5-(4-AMINO-PHENYLAZO)-2-HYDROXY-BENZOIC ACID;5-(p-Aminophenylazo)salicylic acid;5-[(4-aminophenyl)diazenyl]-2-hydroxybenzoic acid;EINECS 202-948-2;NSC 13967;5-((p-Aminophenyl)azo)salicylic acid;5-[(p-Aminophenyl)azo]salicylic acid;Benzoic acid, 5-((4-aminophenyl)azo)-2-hydroxy-;Benzoic acid, 5-(2-(4-aminophenyl)diazenyl)-2-hydroxy-;5-[(p-aminophenyl)azo]salicylsyre;Salicylic acid, 5-((p-aminophenyl)azo)-;Salicylic acid, 5-[(p-aminophenyl)azo]-;Benzoic acid, 5-[2-(4-aminophenyl)diazenyl]-2-hydroxy-;NSC13967;SCHEMBL4326140;DTXSID1059232;ALUMINUMCYCLOHEXANEBUTYRATE;5-(4-aminophenylazo) salicylic acid;NSC-13967;5-(4-aminophenylazo)-2-hydroxybenzoic acid;FT-0773965;5-[(E)-(4-aminophenyl)azo]-2-hydroxy-benzoic acid;(E)-5-((4-aminophenyl)diazenyl)-2-hydroxybenzoic acid

Chemical Property of Benzoic acid, 5-[(4-aminophenyl)azo]-2-hydroxy-

Chemical Property:

• Vapor Pressure: 3.26E-10mmHg at 25°C
• Refractive Index: 1.664
• Boiling Point: 484.9°Cat760mmHg
• Flash Point: 247°C
• PSA: 108.27000
• Density: 1.4g/cm³
• LogP: 3.66920
• XLogP3: 3.6
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 3
• Exact Mass: 257.08004122
• Heavy Atom Count: 19
• Complexity: 340

Purity/Quality:

99.9% ^*data from raw suppliers

4'-AMINO-4-HYDROXY-3-CARBOXYAZOBENZENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1N)N=NC2=CC(=C(C=C2)O)C(=O)O

Technology Process of Benzoic acid, 5-[(4-aminophenyl)azo]-2-hydroxy-

There total 4 articles about Benzoic acid, 5-[(4-aminophenyl)azo]-2-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:

alizarin yellow R (2243-76-7) → 5-(4-amino-phenylazo)-2-hydroxy-benzoic acid (101-51-9) + 4-nitro-aniline (100-01-6,104810-17-5)

Guidance literature:

Reference yield:

N-acetyl-p-phenylenediamine (122-80-5) → 5-(4-amino-phenylazo)-2-hydroxy-benzoic acid (101-51-9)

Guidance literature:

With hydrogenchloride; sodium nitrite; Diazotization_.kuppelt das Diazoniumchlorid mit Salicylsaeure in Sodaloesung und verseift die entstandene 4-Oxy-4'-acetamino-azobenzol-carbonsaeure-⁽³⁾ mit Schwefelsaeure von 66grad Be;

Reference yield:

→ 5-(4-amino-phenylazo)-2-hydroxy-benzoic acid (101-51-9)

Guidance literature:

With sodium sulfite;

upstream raw materials:

N-acetyl-p-phenylenediamine

alizarin yellow R

Downstream raw materials:

4-(3-carboxy-4-hydroxy-phenylazo)-benzenediazonium-betaine