ChemicalBook > CAS DataBase List > p-[[p-(phenylazo)phenyl]azo]phenol

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

Product Name
p-[[p-(phenylazo)phenyl]azo]phenol
CAS No.
6250-23-3
Chemical Name
p-[[p-(phenylazo)phenyl]azo]phenol
Synonyms
Disperse Yello;Laytl Yellow 4RL;Disperse Yellow 17;Terasil Golden Yellow R;C.I. Disperse yellow 23;C12972323 DispersEYellow 23;Disperse golden yellow E-3RL;4'-(Phenylazo)azobenzene-4-ol;C.I.Disperse Yellow 23(26070);Esterquinone Light Yellow 3RLL
CBNumber
CB0927213
Molecular Formula
C18H14N4O
Formula Weight
302.33
MOL File
6250-23-3.mol
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p-[[p-(phenylazo)phenyl]azo]phenol Property

Melting point:
179-181 °C
Boiling point:
443.37°C (rough estimate)
Density 
1.2276 (rough estimate)
refractive index 
1.6700 (estimate)
storage temp. 
Refrigerator
solubility 
DMSO (Slightly, Heated, Sonicated), Methanol (Slightly, Sonicated)
form 
Solid
pka
8.81±0.15(Predicted)
color 
Very Dark Orange to Black
Water Solubility 
0.06047ug/L(25 ºC)
InChI
InChI=1S/C18H14N4O/c23-18-12-10-17(11-13-18)22-21-16-8-6-15(7-9-16)20-19-14-4-2-1-3-5-14/h1-13,23H
InChIKey
RTZYVAQWQXPIAC-UHFFFAOYSA-N
SMILES
C1(O)=CC=C(N=NC2=CC=C(N=NC3=CC=CC=C3)C=C2)C=C1
EPA Substance Registry System
C.I. Disperse Yellow 23 (6250-23-3)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
S469998
Product name
4-(4-PHENYLAZO-PHENYLAZO)-PHENOL(DISPERSE DYE C.I. 26070)
Purity
Aldrich<sup>CPR</sup>
Packaging
1 unit
Price
$185
Updated
2025/07/31
Sigma-Aldrich
Product number
S469998
Product name
4-(4-PHENYLAZO-PHENYLAZO)-PHENOL(DISPERSE DYE C.I. 26070)
Purity
AldrichCPR
Packaging
250MG
Price
$179
Updated
2024/03/01
TRC
Product number
D494498
Product name
DisperseYellow23(TechnicalGrade)
Packaging
100mg
Price
$45
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD41304
Product name
Disperse Yellow 23, Technical grade Dye content
Packaging
50mg
Price
$86.5
Updated
2021/12/16
AK Scientific
Product number
T572
Product name
DisperseYellow23,tech.
Packaging
1g
Price
$98
Updated
2021/12/16
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p-[[p-(phenylazo)phenyl]azo]phenol Chemical Properties,Usage,Production

Uses

Disperse Yellow 23 is used in method for analyzing Azo compounds in sample using liquid Chromatograph mass spectrometer. Dyes and metabolites, Environmental Testing.

Preparation

P -Methylaniline and 4 – Chloro – 1, 2 – dinitrobenzene condensation

Properties and Applications

Red light yellow, yellow orange, orange. Used for polyester fiber, polyamide fiber, vinegar dyeing.

Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
AATCC 7 4-5 4

p-[[p-(phenylazo)phenyl]azo]phenol Preparation Products And Raw materials

Raw materials

Preparation Products

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p-[[p-(phenylazo)phenyl]azo]phenol Suppliers

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View Lastest Price from p-[[p-(phenylazo)phenyl]azo]phenol manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
p-[[p-(phenylazo)phenyl]azo]phenol 6250-23-3
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10000KGS
Release date
2025-04-28
Hebei Chuanghai Biotechnology Co., Ltd
Product
p-[[p-(phenylazo)phenyl]azo]phenol 6250-23-3
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-29
Hebei Yanxi Chemical Co., Ltd.
Product
p-[[p-(phenylazo)phenyl]azo]phenol 6250-23-3
Price
US $16.00-9.00/KG
Min. Order
1KG
Purity
0.99
Supply Ability
10 tons
Release date
2023-09-05

6250-23-3, p-[[p-(phenylazo)phenyl]azo]phenolRelated Search:

Disperse Red 343 DISPERSE VIOLET 26 Disperse Yellow 114 Disperse Yellow 211 Disperse Blue 354 Disperse Blue 56 Disperse Yellow 184:1 Cupric acetylacetonate 2,4-PENTANEDIONE, SILVER DERIVATIVE 1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE N-BUTYLISOCYANIDE TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III) Tris(2,4-pentanedionato)chroMiuM(III) SALCOMINE PHENYLSELENOL COBALT(II) ACETYLACETONATE Ferric acetylacetonate TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III)

  • 4-[[4-(phenylazo)phenyl]azo]-pheno
  • C.I. Disperse yellow 23
  • C.I.Disperse Yellow 23(26070)
  • Disperse golden yellow E-3RL
  • Esterquinone Light Yellow 3RLL
  • Laytl Yellow 4RL
  • Terasil Golden Yellow R
  • Disperse yellow 23 (C.I. 26070)
  • Phenol, 4-[[4-(phenylazo)phenyl]azo]-
  • p-[[p-(phenylazo)phenyl]azo]phenol
  • 4'-(Phenylazo)azobenzene-4-ol
  • 4-[[4-(Phenylazo)phenyl]azo]phenol
  • 4-[4-(Phenylazo)phenylazo]phenol
  • Disperse Yello
  • Phenol, 4-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-
  • p-[[p-(phenylazo)phenyl]azo]phenol ISO 9001：2015 REACH
  • Disperse Yellow 23 (Technical Grade)
  • C.I.Disperse Yellow 17:C.I.10349 Disperse Dye Yellow RGFL Market Research Report 2013
  • Disperse Yellow 17
  • C12972323 DispersEYellow 23
  • Disperse Yellow 23 in Acetonitrile:Dichloromethane=4:1
  • 4-(4-PHENYLAZO-PHENYLAZO)-PHENOL(DISPERSE DYE C.I. 26070)
  • Disperse Yellow RGFL (C.I. Disperse Yellow 23)
  • Disperse Yellow 23 100 μg/mL in Acetonitrile
  • 6250-23-3
  • 6250-22-3
  • Organics