ChemicalBook > Product Catalog >Biochemical Engineering >Biochemical Reagents >Biological Dyes >2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL

2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL

2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL Structure
CAS No.
523-67-1
Chemical Name:
2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL
Synonyms
magon;XB-II;XYLIDYL BLUE II;Xylidine Blue II;XYLYLAZO VIOLET 2;XYLYLAZO VIOLET II;Xylidyl blue II, SpectrophotoMetric reagent for Mg;XylylazoVioletII[SpectrophotometricreagentforMg]>Xylylazo Violet II [Spectrophotometric reagent for Mg];XYLYLAZO VIOLET 2 [SPECTROPHOTOMETRIC REAGENT FOR MG.]
CBNumber:
CB3346299
Molecular Formula:
C25H21N3O3
Molecular Weight:
411.45
MOL File:
523-67-1.mol
Modify Date:
2023/6/8 17:06:38

2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL Properties

Melting point 247 °C
Boiling point 586.6±50.0 °C(Predicted)
Density 1.26±0.1 g/cm3(Predicted)
pka 8.50±0.30(Predicted)
form powder to crystal
color Orange to Amber to Dark red
CAS DataBase Reference 523-67-1(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Risk Statements  20/21/22-36/37/38
Safety Statements  22-24/25
WGK Germany  3
HS Code  29215900
NFPA 704
0
2 0

2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) A5006 Xylylazo Violet II [Spectrophotometric reagent for Mg] 523-67-1 1G ₹6900 2022-05-26 Buy
TCI Chemicals (India) A5006 Xylylazo Violet II [Spectrophotometric reagent for Mg] 523-67-1 5G ₹17200 2022-05-26 Buy
Product number Packaging Price Buy
A5006 1G ₹6900 Buy
A5006 5G ₹17200 Buy

2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL Chemical Properties,Uses,Production

Purification Methods

Suspend it in H2O and add aqueous NaOH until it dissolves, filter and acidify with dilute HCl. Collect the dye, dissolve it in hot EtOH (solubility is 100mg/L at ca 25o) concentrate to a small volume and allow to cool. The solubility of the Na salt in H2O is 0.4mg/mL. [Mann & Yoe Anal Chim Acta 16 155 1957, Mann & Yoe Anal Chem 28 202 1956.]

2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL Preparation Products And Raw materials

Raw materials

Preparation Products

2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL Suppliers

Global( 64)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
Henan Alfa Chemical Co., Ltd +8618339805032 China 13096 58 Inquiry
Aladdin Scientific +1-+1(833)-552-7181 United States 57511 58 Inquiry
Amadis Chemical Company Limited 571-89925085 China 131980 58 Inquiry
ABCR GmbH & CO. KG 49 721 95061 0 Germany 6846 75 Inquiry
9ding chemical ( Shanghai) Limited 021-021-52271985 17721149837 China 19806 60 Inquiry
Aikon International Limited 025-58859352 18068836627 China 15085 58 Inquiry
XYLYLAZO VIOLET II XYLYLAZO VIOLET 2 XYLIDYL BLUE II magon 2-[3-(2,4-DIMETHYLPHENYLAMINOCARBOXY)-2-HYDROXY-1-NAPHTHYLAZO]PHENOL 2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL 1-AZO-2-HYDROXY-3-(2,4-DIMETHYLCARBOXYANILIDO)NAPHTHALENE-1-(2-HYDROXYBENZENE) 3-hydroxy-4-[(2-hydroxyphenyl)azo]-N-(2,4-xylyl)naphthalene-2-carboxamide XYLYLAZO VIOLET 2 [SPECTROPHOTOMETRIC REAGENT FOR MG.] Xylylazo Violet II [Spectrophotometric reagent for Mg] Xylidyl blue II, 3-Hydroxy-4-(2-hydroxyphenylazo)-2-naphthoyl-2,4-dimethylanilide 3-Hydroxy-4-(2-hydroxyphenylazo)-N-(2,4-dimethylphenyl)-2-naphthalenecarboxamide 3-Hydroxy-4-(2-hydroxyphenylazo)-N-(2,4-dimethylphenyl)naphthalene-2-carboxamide N-(2,4-Dimethylphenyl)-2-hydroxy-1-(2-hydroxyphenylazo)-3-naphthamide XB-II Xylidine Blue II Xylidyl blue II, SpectrophotoMetric reagent for Mg 1-Azo-2-hydroxy-3-(2,4-dimethylcarboxyanilido)naphthalene-1-(2-hydroxybenzene) 2-[2-Hydroxy-3-(2,4-xylylcarbamoyl)-1-naphthylazo]phenol Xylidyl Blue II Xylidyl Blue II, 95%, Spectrophotometric reagent for Mg (4Z)-N-(2,4-dimethylphenyl)-4-[(2-hydroxyphenyl)hydrazinylidene]-3-oxo-2-naphthalenecarboxamide XylylazoVioletII[SpectrophotometricreagentforMg]> 2-Naphthalenecarboxamide, N-(2,4-dimethylphenyl)-3-hydroxy-4-[2-(2-hydroxyphenyl)diazenyl]- 3-Hydroxy-4-[(2-hydroxyphenyl)azo]-N-(2,4-xylyl)naphthalin-2-carboxamid N-(2,4-dimethylphenyl)-3-hydroxy-4-((2-hydroxyphenyl)diazenyl)-2-naphthamide 523-67-1 C25H21N3O3 Azo Compounds Chelating Reagents Naphthylazo Compounds Analytical Chemistry Azo Compounds Chelating Reagents Naphthylazo Compounds