p-[[p-(Phenylazo)phenyl]azo]phenol

Base Information

• Chemical Name: p-[[p-(Phenylazo)phenyl]azo]phenol
• CAS No.: 6250-23-3
• Deprecated CAS: 154213-95-3
• Molecular Formula: C18H14N4O
• Molecular Weight: 302.335
• European Community (EC) Number: 228-370-0
• NSC Number: 45565
• DSSTox Substance ID: DTXSID1064162
• Nikkaji Number: J36.922E
• Mol file: 6250-23-3.mol

Synonyms:6250-23-3;Disperse Yellow 23;p-[[p-(Phenylazo)phenyl]azo]phenol;C.I. DISPERSE YELLOW 23;Dianix Yellow 5R;Latyl Yellow 4RL;Foron Yellow RGFL;Cibacet Yellow 2RG;Setacyl Yellow 3RN;Terasil Yellow 2RG;Artisil Yellow RGFL;Calcophen Yellow 4RL;Nyloquinone Yellow 3R;Setacyl Yellow P-3RL;Fenacet Fast Yellow 4R;p-Hydroxy-p-bis azobenzene;Celliton Fast Yellow 4RL-CF;SRA Fast Golden Yellow XIII;Acetoquinone Light Yellow 3RLLZ;Esteroquinone Light Yellow 3RLL;Foron Yellow RGFL ultra-dispersed;4-[(4-phenyldiazenylphenyl)diazenyl]phenol;C.I. 26070;C18H14N4O;EINECS 228-370-0;NSC 45565;Phenol, p-((p-(phenylazo)phenyl)azo)-;Phenol, 4-((4-(phenylazo)phenyl)azo)-;Phenol, 4-[[4-(phenylazo)phenyl]azo]-;p-((p-(Phenylazo)phenyl)azo)phenol;Phenol, p-[[p-(phenylazo)phenyl]azo]-;4-[(E)-[4-[(E)-phenyldiazenyl]phenyl]diazenyl]phenol;SCHEMBL1198024;DTXSID1064162;SCHEMBL20580111;SCHEMBL21995787;4[4'-(phenylazo)phenylazo]phenol;NSC45565;NSC-45565;AKOS024333105;AKOS025116969;AS-17184;C.I.26070;Disperse Yellow 23 100 microg/mL in Acetonitrile;W-110094;Phenol, 4-(2-(4-(2-phenyldiazenyl)phenyl)diazenyl)-;4-(4-PHENYLAZO-PHENYLAZO)-PHENOL(DISPERSE DYE C.I. 26070)

Chemical Property of p-[[p-(Phenylazo)phenyl]azo]phenol

Chemical Property:

• Vapor Pressure: 1.82E-11mmHg at 25°C
• Melting Point: 179-181 °C
• Refractive Index: 1.638
• Boiling Point: 520.8 °C at 760 mmHg
• PKA: 8.81±0.15(Predicted)
• Flash Point: 349.3 °C
• PSA: 69.67000
• Density: 1.19 g/cm³
• LogP: 6.22300
• Storage Temp.: Refrigerator
• Solubility.: DMSO (Slightly, Heated, Sonicated), Methanol (Slightly, Sonicated)
• Water Solubility.: 0.06047ug/L(25 oC)
• XLogP3: 5.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 4
• Exact Mass: 302.11676108
• Heavy Atom Count: 23
• Complexity: 390

Purity/Quality:

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

DisperseYellow23(TechnicalGrade) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)N=NC2=CC=C(C=C2)N=NC3=CC=C(C=C3)O
• Uses: Disperse Yellow 23 is used in method for analyzing Azo compounds in sample using liquid Chromatograph mass spectrometer. Dyes and metabolites, Environmental Testing.

Technology Process of p-[[p-(Phenylazo)phenyl]azo]phenol

There total 9 articles about p-[[p-(Phenylazo)phenyl]azo]phenol 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: 72.0%

aniline yellow (60-09-3) + phenol (108-95-2,27073-41-2) → 4--phenol (6250-23-3)

Guidance literature:

aniline yellow; With hydrogenchloride; sodium nitrite; at 0 - 5 ℃; for 0.5h;

phenol; at 0 - 5 ℃; for 1h;

DOI:10.1080/10426500307931

Reference yield:

→ 4--phenol (6250-23-3)

Guidance literature:

With sulfuric acid;

Reference yield:

phenol (108-95-2,27073-41-2) → 4--phenol (6250-23-3)

Guidance literature:

With acetic acid;

upstream raw materials:

aniline yellow

phenol

sulfuric acid

α-1,4-bis-benzenazoxy-benzene

Downstream raw materials:

6-[4-(4-Phenylazo-phenylazo)-phenoxy]-hexan-1-ol

Acrylic acid 4-(4-phenylazo-phenylazo)-phenyl ester

Undec-10-enoic acid 4-(4-phenylazo-phenylazo)-phenyl ester

Pent-4-enoic acid 4-(4-phenylazo-phenylazo)-phenyl ester

Refernces

• 1、 Salisu,Ab. Rahman,Silong,Bin Ahmad,Lutfor. "Novel non-symmetric liquid crystal dimer containing bisazobenzene moieties: Synthesis and characterization". scheme or table. p. 134 - 144. Retrieved 2011/08/07.
• 2、 Nesterowicz, Marianna,Korewa, Ryszard,Lasinska, Ewa. "UV-VIS ABSORPTION SPECTRA AND ACID-BASE PROPERTIES OF TWO 4--PHENOLS (X = H, NO2)". . p. 573 - 580. Retrieved 2007/10/02.