ChemicalBook Product Catalog Dyes and Pigments dye Azoic dyes 3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide

3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide

3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide Basic information
Product Name:3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide
Synonyms:2-Naphthalenecarboxamide, 3-hydroxy-N-1-naphthalenyl-;3-hydroxy-N-(naphthalen-1-yl)-2-naphthamide;3-Hydroxynaphthalene-2-carbonyl (1-naphthyl) amine;2-Hydroxy-3-Naphthoyl-1-Naphthamine;1-HYDROXY-3-NAPHTHOYL-1-NAPHTHAMINE;Naphthol AS-BO (C.I. 37560);3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide;3-Hydroxy-N-1-Naphthalenyl-2-naphthalyncarboxamide
CAS:132-68-3
MF:C21H15NO2
MW:313.35
EINECS:205-075-5
Product Categories:Intermediates of Dyes and Pigments;pigments
Mol File:132-68-3.mol
3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide Structure
3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide Chemical Properties
Melting point 222~223℃
Boiling point 479.3±28.0 °C(Predicted)
density 1.333±0.06 g/cm3(Predicted)
pka8.73±0.40(Predicted)
Colour Index 37560
form powder to crystal
color White to Light gray to Light orange
CAS DataBase Reference132-68-3(CAS DataBase Reference)
NIST Chemistry Reference2-Naphthalenecarboxamide, 3-hydroxy-n-1-naphthalenyl-(132-68-3)
EPA Substance Registry System3-Hydroxy-N-1-naphthyl-2-naphthamide (132-68-3)
Safety Information
RTECS QJ1897300
MSDS Information
3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide Usage And Synthesis
PreparationNaphthalen-1-amine and 3-Hydroxy-2-naphthoic acid condensation.
Properties and Applicationscream-colored uniform powder, melting point of 222 ~ 223 ℃. Insoluble in water, sodium carbonate solution, soluble in xylene. In sodium hydroxide solution for yellow, stable to air. Mainly used for cotton yarns, cotton fabric, cotton knitted content, corduroy,PVA, viscose, silk and polyamide fiber dyeing, general is not used for printing. This product to cotton affinity is higher, coupled ability medium. Can be used to make quick pigment, neutral grain and organic pigments.
3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide Preparation Products And Raw materials
Raw materialsSodium hydroxide-->Sodium carbonate-->Phosphorus trichloride-->Chlorobenzene-->1-Naphthylamine
4'-Chloro-2',5'-dimethoxyacetoacetanilide Naphthol AS Naphthol AS-OL Naphthol AS-LC Naphthol AS-E 3-Hydroxy-N-(3-nitrophenyl)-2-naphthalenecarboxamide Naphthol AS-D Chlorantraniliprole N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide) Formamide,Deionized AS-E APTHOL AS-E CARBOXAMIDE 3-Hydroxy-N-(2-oxo-1,3-dihydrobenzoimidazol-5-yl)naphthalene-2-carboxamide 3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide N-Ethyl-1-naphthylamine Salicylanilide CHLOROPHOSPHONAZO III N-1-naphthylbenzamide
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