ChemicalBook--->CAS DataBase List--->6408-41-9

6408-41-9

Request For Quotation
6408-41-9 Structure

6408-41-9 Structure
IdentificationBack Directory
[Name]

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

6408-41-9
[Synonyms]

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
[Molecular Formula]

C14H12N2O4
[MDL Number]

MFCD19288403
[MOL File]

6408-41-9.mol
[Molecular Weight]

272.26
Chemical PropertiesBack Directory
[Boiling point ]

519.8±50.0 °C(Predicted)
[density ]

1.30±0.1 g/cm3(Predicted)
[pka]

2.73±0.10(Predicted)
Safety DataBack Directory
[HS Code ]

2927000090
Hazard InformationBack Directory
[Preparation]

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
6408-41-9 suppliers list
Tags:6408-41-9 Related Product Information
12769-22-1 82944-34-1 5844-01-9 5601-29-6 97-56-3 60-11-7