N-(2-Hydroxynaphthoyl)-2,4-dimethoxy-5-chloroanilide Chemical Properties

Melting point:

200 °C

Boiling point:

480.3±45.0 °C(Predicted)

Density 

1.371±0.06 g/cm3(Predicted)

solubility 

soluble in Dimethylformamide

form 

powder to crystal

pka

8.65±0.40(Predicted)

Colour Index 

37550

color 

White to Amber

CAS DataBase Reference

92-72-8(CAS DataBase Reference)

NIST Chemistry Reference

2-Naphthalenecarboxamide, n-(5-chloro-2,4-dimethoxyphenyl)-3-hydroxy-(92-72-8)

EPA Substance Registry System

2-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-3-hydroxy- (92-72-8)

Safety Information

HS Code 

2924.29.7790

N-(2-Hydroxynaphthoyl)-2,4-dimethoxy-5-chloroanilide Usage And Synthesis

Preparation

5-Chloro-2,4-dimethoxybenzenamine?and 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications

gray or green powder, melting point for 193 ~ 194 ℃. Insoluble in water solution and sodium carbonate, soluble in pyridine, ethanol and benzene, easily soluble in acetone. In the yellow liquid for sulfuric acid, and display the green fluorescent; Sodium hydroxide solution for yellow in the liquid. Stability of air. Mainly used for cotton fabrics, PVA, viscose, silk and vinegar fiber dyeing and printing of cotton fabric. Can be used for the manufacture of pigment fast. This product to cotton affinity medium, coupled ability medium. This product bright color, good fastness.

N-(2-Hydroxynaphthoyl)-2,4-dimethoxy-5-chloroanilide(92-72-8)Related Product Information

• 1,1-Dimethoxyethane
• Epichlorohydrin
• Diphenyldimethoxysilane
• Dimethyldimethoxysilane
• 4-Methoxyphenylacetone
• N,N-Dimethylformamide
• 2,6-Dimethoxybenzaldehyde
• CHLOROPHOSPHONAZO III
• Dimethoxymethane
• Phenyltriethoxysilane
• Difluorochloromethane
• 3-Chloro-4-hydroxyaniline
• 3-Hydroxy-4'-methoxy-2-naphthanilide
• 2-Chloro-5-methoxyphenol
• Salicylanilide
• Pigment Red 5
• Acetaminophen
• Chloroacetic acid