ChemicalBook Product Catalog Dyes and Pigments dye Azoic dyes 3-Hydroxy-N-2-naphthyl-2-naphthamide

3-Hydroxy-N-2-naphthyl-2-naphthamide

3-Hydroxy-N-2-naphthyl-2-naphthamide Basic information
Product Name:3-Hydroxy-N-2-naphthyl-2-naphthamide
Synonyms:NAPHTHOL AS-SW;AZOIC COUPLING COMPONENT 7;AcnaNaphtholD;BrentholBN;3-HYDROXY-N-2-NAPHTHYL-2-NAPHTHAMIDE;Amarthol AS-SW;Dycosthol AS-SW;Tulathol AS-SW
CAS:135-64-8
MF:C21H15NO2
MW:313.35
EINECS:205-208-7
Product Categories:Intermediates of Dyes and Pigments
Mol File:135-64-8.mol
3-Hydroxy-N-2-naphthyl-2-naphthamide Structure
3-Hydroxy-N-2-naphthyl-2-naphthamide Chemical Properties
Melting point 243~244℃
Boiling point 479.3±28.0 °C(Predicted)
density 1.333±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form powder to crystal
pka8.73±0.40(Predicted)
Colour Index 37565
color Light yellow to Brown
CAS DataBase Reference135-64-8(CAS DataBase Reference)
EPA Substance Registry System2-Naphthalenecarboxamide, 3-hydroxy-N-2-naphthalenyl- (135-64-8)
Safety Information
HS Code 2924.29.3600
MSDS Information
3-Hydroxy-N-2-naphthyl-2-naphthamide Usage And Synthesis
PreparationNaphthalen-2-amine and 3-Hydroxy-2-naphthoic acid condensation.
Properties and Applicationsyellowish powder, soluble point 243 ~ 244 ℃. Insoluble in water solution and sodium carbonate, soluble in chlorobenzene, in the solution for hydrogen oxide yellow liquid. To the stability of the air is good. Mainly used for cotton, cotton yarn line, bath towel dyeing, also can be used to PVA, viscose, silk and polyamide fiber dyeing, general is not used for printing. This product to cotton affinity is higher, coupled ability medium.
3-Hydroxy-N-2-naphthyl-2-naphthamide Preparation Products And Raw materials
Raw materialsWater-->Sodium dithionite-->2-Aminonaphthalene-1-sulfonic acid-->2-Naphthylamine-->3-Hydroxy-2-naphthoic acid
Chlorantraniliprole 1-Naphthol 1,1'-Bi-2-naphthol Naphthol AS Formamide,Deionized Naphthol AS-OL N,N-Dimethylformamide 1-(1-NAPHTHYL)-2-THIOUREA N-2-naphthylbenzamide N-BENZYL-B-NAPHTHYL-AMINE Benzamide 3-Hydroxy-N-2-naphthyl-2-naphthamide CouplingAgent Phenmedipham CHLOROPHOSPHONAZO III 2-Naphthol Terbinafine Hydrochloride Formamide
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