4-PHENYLAZOPHENOL

Product Name: 4-PHENYLAZOPHENOL
CAS No.: 1689-82-3
Chemical Name: 4-PHENYLAZOPHENOL
Synonyms: CI 11800;CI NO 11800;organolyellowap;fastoilyellow2g;PHENYLAZOPHENOL;SOLVENT YELLOW 7;pirocardgreen491;cisolventyellow7;P-PHENYLAZOPHENOL;4-PHENYLAZOPHENOL
CBNumber: CB5366310
Molecular Formula: C12H10N2O
Formula Weight: 198.22
MOL File: 1689-82-3.mol

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4-PHENYLAZOPHENOL Property

Melting point:: 150-152 °C(lit.)
Boiling point:: 230°C/20mmHg(lit.)
Density: 1.1447 (rough estimate)
refractive index: 1.6330 (estimate)
storage temp.: 2-8°C
solubility: DMSO, Methanol
form: Fine Crystalline Powder
pka: 8.93±0.13(Predicted)
Colour Index: 11800
color: Brown
Water Solubility: Soluble in acetone, ethanol, benzene and ether. Insoluble in water.
BRN: 957567
CAS DataBase Reference: 1689-82-3(CAS DataBase Reference)
IARC: 3 (Vol. 8, Sup 7) 1987
EPA Substance Registry System: p-Phenylazophenol (1689-82-3)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
RIDADR: 3234
WGK Germany: 3
RTECS: SM8300000
TSCA: Yes
HS Code: 29270000
Hazardous Substances Data: 1689-82-3(Hazardous Substances Data)

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 131083
Product name: 4-Phenylazophenol
Purity: 98%
Packaging: 25g
Price: $112
Updated: 2024/03/01

Sigma-Aldrich

Product number: 131083
Product name: 4-Phenylazophenol
Purity: 98%
Packaging: 100g
Price: $392
Updated: 2023/06/20

TCI Chemical

Product number: P0149
Product name: 4-(Phenylazo)phenol
Purity: >95.0%(T)
Packaging: 25g
Price: $46
Updated: 2024/03/01

Alfa Aesar

Product number: B25198
Product name: 4-Phenylazophenol, 98%
Packaging: 5g
Price: $16.65
Updated: 2024/03/01

Alfa Aesar

Product number: B25198
Product name: 4-Phenylazophenol, 98%
Packaging: 25g
Price: $47.65
Updated: 2024/03/01

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4-PHENYLAZOPHENOL Chemical Properties,Usage,Production

Chemical Properties

BROWN FINE CRYSTALLINE POWDER

Uses

4-Phenylazophenol is a diaryl-azo derivative with potential use as potential antifungal agents. 4-Phenylazophenol is an azo dye with toxic effects as well as a being a soil contaminant. Dyes and metabolites.

Definition

ChEBI: 4-Hydroxyazobenzene is a member of azobenzenes.

Preparation

aniline diazotization, and phenol coupling.

Properties and Applications

brilliant yellow. Soluble in ethanol, Acetone and benzene. In concentrated sulfuric acid for yellow orange, dilution after light yellow, In concentrated sodium hydroxide solution for gold. Used to varnish, grease, paraffin wax, resin, soap kind of coloring.

Standard	Light Fastness	Heat-resistant(℃)		water	Sodium Carbonate(5%)	Hydrochloric acid(5%)
		Melting point	Stable
ISO	Good		160	Indissolvable

Purification Methods

Crystallise the dye from *benzene or 95% EtOH. [Beilstein 16 II 38, 16 III 86, 16 IV 159.]

4-PHENYLAZOPHENOL Preparation Products And Raw materials

Raw materials

PotassiuM iodide starch pa Azobenzene Dilute hydrochloric acid

Preparation Products

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4-PHENYLAZOPHENOL Suppliers

Americas 1 Belgium 1 Canada 1 China 130 Europe 3 Germany 3 India 28 Japan 3 Poland 1 South Korea 1 Switzerland 2 United Kingdom 6 United States 23 Global 203

Shandong Liteng Biotechnology Co., Ltd

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J & K SCIENTIFIC LTD.

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Tel: 021-61259108 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
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Alfa Aesar

Tel: 400-6106006
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Email: saleschina@alfa-asia.com
Country: China
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TCI (Shanghai) Development Co., Ltd.

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Energy Chemical

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Chemsky（shanghai）International Co.,Ltd.

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Shandong Xiya Chemical Co., Ltd

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Sinopharm Chemical Reagent Co,Ltd.

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Maya High Purity Chemicals

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1689-82-3, 4-PHENYLAZOPHENOLRelated Search:

ACID RED 114 Solvent Red 3 SUDAN ORANGE G 4-(4-Nitrophenyl)azoresorcinol 4-[4-(PHENYLAZO)PHENYLAZO]-O-CRESOL 4-NITROBENZENE-AZO-ORCINOL Mordant Yellow 3 4-PHENYLAZOPHENOL ORANGE I ACID ORANGE 63 DISPERSE ORANGE 13 Olsalazine sodium Mordant Yellow 10 4-(4-NITROPHENYLAZO)-1-NAPHTHOL ACID YELLOW 65 4,4'-AZOXYANISOLE Mordant Orange 1 4,4'-AZOXYDIPHENETOLE

4-HYDROXYAZOBENZENE

4-BENZENEAZOPHENOL

4-PHENYLAZOPHENOL

CI NO 11800

CI 11800

SOLVENT YELLOW 7

P-PHENYLAZOPHENOL

P-HYDROXYAZOBENZENE

P-BENZENEAZOPHENOL

1,4-Benzoguinonemonphenylhydrazone

4-(phenylazo)-pheno

4-[(E)-Phenyldiazenyl]phenol

4-hydroxy-azobenzen

organolyellowap

p-(phenylazo)-pheno

Phenol, p-(phenylazo)-

Pirocard Green 491

pirocardgreen491

Zlut rozpoustedlova 7

zlutrozpoustedlova7

TIMTEC-BB SBB000372

4-Hydroxyazobenzene,CI 11800

4-Phenylazophenol,CI 11800

Atul Brilliant Oil Yellow G

atulbrilliantoilyellowg

Brasilazina Oil Yellow O

brasilazinaoilyellowo

C.I. Solvent Yellow 7

c.i.solventyellow7

cisolventyellow7

Fast Oil Yellow 2G

fastoilyellow2g

Organol Yellow AP

4-Phenylazophenol, 97% 100GR

Phenol,4-(2-phenyldiazenyl)

(E)-4-(phenyldiazenyl)phenol

4-(phenyldiazenyl)phenol

PARA-HYDROXYAZOBENZENE

PHENYLAZOPHENOL

PARA-PHENYLAZOPHENOL

Solvent yellow 7 (C.I. 11800)

SOLVENT YELLOW 7 (4-PHENYLAZOPHENOL)

p-HYDROXYAZOBENZENE pure

4-Hydroxyazobenzene, Solvent Yellow 7

1,4-Benzoquinone monophenylhydrazone

4-Phenylazophenol,97%

4-(Phenylazo)phenol&gt

C.I.Solvent Yellow 7:C.I.11800

4-Phenylazophenol (Solvent Yellow 7, 4-HAB)

4-(phenylhydrazinylidene)cyclohexa-2,5-dien-1-one

Mesalazine Impurity 26

Mesalazine Impurity 01

4-(Phenylazo)phenol, ≥ 95.0%

Ergothioneine Impurity 8

1689-82-3

HOC6H4NNC6H5

Indicators

Adsorption Indicators