ChemicalBook Product Catalog Dyes and Pigments dye Azoic dyes 4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide

4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide

4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide Basic information
Product Name:4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide
Synonyms:n-(4-chloro-2-methylphenyl)-3-hydroxy-2-naphthalenecarboxamid;naphtholas-trpurifiedcrystalline;NAPHTHOL AS-TR;3-HYDROXY-2-NAPHTHOIC ACID 4'-CHLORO-2'-METHYLANILIDE;4'-CHLORO-3-HYDROXY-2'-METHYL-2-NAPHTHANILIDE;4'-CHLORO-3-HYDROXY-2-NAPHTHO-O-TOLUIDIDE;N-(4-chloro-2-methylphenyl)-3-hydroxy-2-naphthamide;Azoic coupling component 8
CAS:92-76-2
MF:C18H14ClNO2
MW:311.76
EINECS:202-187-6
Product Categories:Substrates;Organics
Mol File:92-76-2.mol
4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide Structure
4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide Chemical Properties
EPA Substance Registry System2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-3-hydroxy- (92-76-2)
Safety Information
MSDS Information
4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide Usage And Synthesis
Preparation4-Chloro-2-methylbenzenamine and 3-Hydroxy-2-naphthoic acid condensation.
Properties and Applicationsdeep cream-colored powder. Insoluble in water and sodium carbonate solution, soluble in pyridine. For close to a colorless sulfuric acid in the solution; In sodium hydroxide solution for rice in. Melting point for 244 ~ 245 ℃, of air sensitive. This product is mainly used for cotton yarn dyed orange, red, red, red, blue, red, navy used the render of agent, suitable for cotton, viscose, silk, polyamide fiber or vinegar of dyeing, also can be used for printing of cotton. To cotton affinity medium.
Purification MethodsCrystallise it from xylene [Schnopper et al. Anal Chem 31 1542 1959].
4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide Preparation Products And Raw materials
Raw materialsPhosphorus trichloride-->3-Hydroxy-2-naphthoic acid-->4-Chloro-2-methylaniline
1-Naphthol Naphthol AS Methyl NAPHTHOL AS-TR PHOSPHATE, MONOSODIUM SALT NAPHTHOL AS-TR PHOSPHATE N-Methylaniline 3,3',5,5'-Tetramethylbenzidine dihydrochloride NAPHTHOL AS-TR ACETATE Basic Violet 1 Difluorochloromethane Kresoxim-methyl N,N-Dimethylaniline o-Toluidine 4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide Methanol CHLOROPHOSPHONAZO III N,N-Dimethyl-1,4-phenylenediamine 2-Naphthol
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