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

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

CAS No.: 6408-41-9

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

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

CBNumber:: CB12271306

Molecular Formula:: C14H12N2O4

Molecular Weight:: 272.26

MDL Number:: MFCD19288403

MOL File:: 6408-41-9.mol

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

Boiling point	519.8±50.0 °C(Predicted)
Density	1.30±0.1 g/cm3(Predicted)
pka	2.73±0.10(Predicted)

2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid Chemical Properties,Uses,Production

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

2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid Preparation Products And Raw materials

Raw materials

o-Anisidine Salicylic acid

Preparation Products

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

Global( 1)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58

Supplier	Advantage
Hubei Jusheng Technology Co.,Ltd.	58

6408-41-9(2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid)Related Search:

Solvent Yellow 21 Solvent Yellow 28 SOLVENT YELLOW 30 Solvent Yellow 27 O-AMINOAZOTOLUENE

2,4-Dihydro-5-methyl-4-[(4-methyl-3-nitrophenyl)azo]-2-phenyl-3H-pyrazol-3-one 2,2'-[cyclohexylidenebis[(2-methyl-4,1-phenylene)azo]]bis[4-tert-butylphenol] SOLVENT YELLOW 29 Solvent Yellow 25:1 Solvent Yellow 2

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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