3-Hydroxy-4'-methoxy-2-naphthanilide

CAS No.：92-79-5

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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.
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3-Hydroxy-4'-methoxy-2-naphthanilide Basic information

Product Name:	3-Hydroxy-4'-methoxy-2-naphthanilide
Synonyms:	2-HYDROXY-3-[(4-METHOXYPHENYL)CARBAMOYL]NAPHTHALENE;2-HYDROXY-3-NAPHTHOYL-P-ANISIDIDE;3-HYDROXY-2-NAPHTHOYL-P-ANISIDIDE;NAPHTHOL AS-RL;NAPTHOL AS-RL;3-hydroxy-2-naphth-p-anisidide;C.I.Azoic Coupling Component 11;2-Naphthalenecarboxamide, 3-hydroxy-N-(4-methoxyphenyl)
CAS:	92-79-5
MF:	C18H15NO3
MW:	293.32
EINECS:	202-190-2
Product Categories:	Intermediates of Dyes and Pigments
Mol File:	92-79-5.mol

3-Hydroxy-4'-methoxy-2-naphthanilide Chemical Properties

Melting point	229~230℃
Boiling point	426.8±30.0 °C(Predicted)
density	1.304±0.06 g/cm3(Predicted)
pka	8.75±0.40(Predicted)
CAS DataBase Reference	92-79-5(CAS DataBase Reference)
EPA Substance Registry System	2-Naphthalenecarboxamide, 3-hydroxy-N-(4-methoxyphenyl)- (92-79-5)

Safety Information

MSDS Information

3-Hydroxy-4'-methoxy-2-naphthanilide Usage And Synthesis

Preparation

p-Anisidine?and 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications

Light brown powder evenly. In the ethanol frond-like crystal shrinkage, melting point for 229 ~ 230 ℃. Insoluble in water solution and sodium carbonate, soluble in pyridine. In the sulfuric acid is shallow brown in the solution; Sodium hydroxide solution for yellow in the liquid. Sensitive to 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.

3-Hydroxy-4'-methoxy-2-naphthanilide Preparation Products And Raw materials

Raw materials	Chlorobenzene-->p-Anisidine-->3-Hydroxy-2-naphthoic acid-->p-Anisidine
Preparation Products	Disperse Red 200-->DISPERSE ORANGE 42

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