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

CAS No.：132-68-3

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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

Product Name:	3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide
Synonyms:	(4-amino-4-hydroxy-3H-naphthalen-2-yl)-(1-naphthalenyl)methanone;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
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 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)
Colour Index	37560
form	powder to crystal
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

MSDS Information

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 Preparation Products And Raw materials

Raw materials

Sodium hydroxide-->Sodium carbonate-->Phosphorus trichloride-->Chlorobenzene-->1-Naphthylamine

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