3-Hydroxy-4-[(2-hydroxyphenyl)azo]-N-(2,4-xylyl)naphthalin-2-carboxamid
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- CAS-Nr.
- 523-67-1
- Bezeichnung:
- 3-Hydroxy-4-[(2-hydroxyphenyl)azo]-N-(2,4-xylyl)naphthalin-2-carboxamid
- Englisch Name:
- 2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL
- Synonyma:
- 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
- Summenformel:
- C25H21N3O3
- Molgewicht:
- 411.45
- MOL-Datei:
- 523-67-1.mol
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3-Hydroxy-4-[(2-hydroxyphenyl)azo]-N-(2,4-xylyl)naphthalin-2-carboxamid Eigenschaften
- Schmelzpunkt:
- 247 °C
- Siedepunkt:
- 586.6±50.0 °C(Predicted)
- Dichte
- 1.26±0.1 g/cm3(Predicted)
- pka
- 8.50±0.30(Predicted)
- Aggregatzustand
- powder to crystal
- Farbe
- Orange to Amber to Dark red
- CAS Datenbank
- 523-67-1(CAS DataBase Reference)
Sicherheit
3-Hydroxy-4-[(2-hydroxyphenyl)azo]-N-(2,4-xylyl)naphthalin-2-carboxamid Chemische Eigenschaften,Einsatz,Produktion Methoden
R-S?tze Betriebsanweisung:
R20/21/22:Gesundheitssch?dlich beim Einatmen,Verschlucken und Berührung mit der Haut.
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-S?tze Betriebsanweisung:
S22:Staub nicht einatmen.
S24/25:Berührung mit den Augen und der Haut vermeiden.
l?uterung methode
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.]
3-Hydroxy-4-[(2-hydroxyphenyl)azo]-N-(2,4-xylyl)naphthalin-2-carboxamid Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
3-Hydroxy-4-[(2-hydroxyphenyl)azo]-N-(2,4-xylyl)naphthalin-2-carboxamid Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.
Global( 63)Lieferanten
523-67-1(3-Hydroxy-4-[(2-hydroxyphenyl)azo]-N-(2,4-xylyl)naphthalin-2-carboxamid)Verwandte Suche:
- 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
