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2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid

2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid Struktur
6408-41-9
CAS-Nr.
6408-41-9
Englisch Name:
2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid
Synonyma:
C.I.14070;Solvent Yellow 20;C.I.Solvent Yellow 20;C.I.Solvent Yellow 20:C.I.14070;2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid;Benzoic acid, 2-hydroxy-5-[2-(2-methoxyphenyl)diazenyl]-;(3E)-3-[(2-methoxyphenyl)hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid
CBNumber:
CB12271306
Summenformel:
C14H12N2O4
Molgewicht:
272.26
MOL-Datei:
6408-41-9.mol

2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid Eigenschaften

Siedepunkt:
519.8±50.0 °C(Predicted)
Dichte
1.30±0.1 g/cm3(Predicted)
pka
2.73±0.10(Predicted)

Sicherheit

2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

O-Anisidine diazotized, coupled with 2-Hydroxybenzoic acid.

Properties and Applications

brilliant yellow. Soluble in boiling water for yellow. In concentrated sulfuric acid for yellow brown, dilution after yellow red, then become yellow solution, and accompanied by yellow precipitation. Dye aqueous solution to join hydrochloric acid have yellow precipitation, solution into colloidal; With sodium hydroxide as titian solution and precipitation. Non-crystalline state product melting point 200 ℃. Used for alcohol, esters solvent, grease, paraffin wax, alcohol soluble paint color.
Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Good 150 Well Well No change

2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

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6408-41-9()Verwandte Suche:


  • 2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid
  • C.I.14070
  • C.I.Solvent Yellow 20
  • (3E)-3-[(2-methoxyphenyl)hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid
  • Benzoic acid, 2-hydroxy-5-[2-(2-methoxyphenyl)diazenyl]-
  • C.I.Solvent Yellow 20:C.I.14070
  • Solvent Yellow 20
  • 6408-41-9
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