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)

pka

8.73±0.40(Predicted)

form 

powder to crystal

Colour Index 

37560

color 

White to Light gray to Light orange

CAS DataBase Reference

132-68-3(CAS DataBase Reference)

NIST Chemistry Reference

2-Naphthalenecarboxamide, 3-hydroxy-n-1-naphthalenyl-(132-68-3)

EPA Substance Registry System

3-Hydroxy-N-1-naphthyl-2-naphthamide (132-68-3)

Safety Information

RTECS 

QJ1897300

3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide Usage And Synthesis

Preparation

Naphthalen-1-amine and 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications

cream-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(132-68-3)Related Product Information

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