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

  • CAS：92-72-8
  • purity：99%
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Details

N-(2-Hydroxynaphthoyl)-2,4-dimethoxy-5-chloroanilide Good Supplier In Bulk Supply High Purity 92-72-8

  • Molecular Formula: C19H16ClNO4
  • Molecular Weight: 357.793
  • Appearance/Colour: Light grey homogeneous powder 
  • Vapor Pressure: 7.52E-10mmHg at 25°C 
  • Melting Point: 200 °C 
  • Refractive Index: 1.682 
  • Boiling Point: 480.3 °C at 760 mmHg 
  • PKA: 8.65±0.40(Predicted) 
  • Flash Point: 244.3 °C 
  • PSA： 67.79000 
  • Density: 1.371 g/cm3 
  • LogP: 4.54130 

N-(2-Hydroxynaphthoyl)-2,4-dimethoxy-5-chloroanilide(Cas 92-72-8) Usage

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.

InChI:InChI=1/C19H16ClNO4/c1-24-17-10-18(25-2)15(9-14(17)20)21-19(23)13-7-11-5-3-4-6-12(11)8-16(13)22/h3-10,22H,1-2H3,(H,21,23)

92-72-8 Relevant articles

Fluorescent substrates for potential use in enzyme-linked immunosorbent assay of membrane-bound nucleic acids

Fujita, Satoshi,Momiyama, Masayoshi,Kondo, Yasumitsu,Kagiyama, Naoto,Hori, Samuel H.,Toru, Takeshi

, p. 1347 - 1353 (2007/10/02)

A number of phosphorylated fluorochromes...

92-72-8 Process route

5-chloro-2,4-dimethoxyaniline
97-50-7

5-chloro-2,4-dimethoxyaniline

3-Hydroxy-2-naphthoic acid
92-70-6

3-Hydroxy-2-naphthoic acid

5'-chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide
92-72-8

5'-chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide

Conditions
Conditions Yield
With toluene; phosphorus trichloride;
With phosphorus trichloride; Multistep reaction; 1) xylene, 80 deg C, 10 min; 2) xylene, reflux, 2 h;
With toluene; phosphorus trichloride;
5'-chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide
92-72-8

5'-chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide

Conditions
Conditions Yield
aus p-Rosanilin;

92-72-8 Upstream products

  • 97-50-7
    97-50-7

    5-chloro-2,4-dimethoxyaniline

  • 92-70-6
    92-70-6

    3-Hydroxy-2-naphthoic acid

92-72-8 Downstream products

  • 61858-14-8
    61858-14-8

    3-(5-chloro-2,4-dimethoxy-phenyl)-2-imino-2,3-dihydro-naphtho[2,3-e ][1,3]oxazin-4-one