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naphthol AS-RS

CAS No.
5165-81-1
Chemical Name:
naphthol AS-RS
Synonyms
C.I.37541;naphthol AS-RS;Naphtol AS-RS.;Naphtanilide RS;Azoic Coupling Component 28;C.I.Azoic Coupling Component 28;C.I.Azoic Coupling Component 28:C.I.37541;4'-chloro-3-hydroxy-2'-methoxy-5'-methyl-2-naphthanilide;N-(4-Chloro-5-methyl-2-methoxyphenyl)-3-hydroxy-2-naphthamide;N-(2-Methoxy-4-chloro-5-methylphenyl)-3-hydroxy-2-naphthamide
CBNumber:
CB8875367
Molecular Formula:
C19H16ClNO3
Molecular Weight:
341.79
MDL Number:
MFCD00129837
MOL File:
5165-81-1.mol
Last updated:2022-12-21 16:56:50

naphthol AS-RS Properties

Boiling point 458.9±45.0 °C(Predicted)
Density 1.350±0.06 g/cm3(Predicted)
pka 8.68±0.40(Predicted)
FDA UNII N3ZQ2NPW7W
EPA Substance Registry System 2-Naphthalenecarboxamide, N-(4-chloro-2-methoxy-5-methylphenyl)-3-hydroxy- (5165-81-1)

naphthol AS-RS Chemical Properties,Uses,Production

Preparation

4-Chloro-2-methoxy-5-methylbenzenamine?in pyridine with?N-(4-chloro-2-methoxy-5-methylphenyl)-3-hydroxy-2-naphthamide condensation.

Properties and Applications

Shallow brown powder, insoluble in water. Mainly used for cotton, PVA?dyeing and glue, and all the good fastness, not used for printing of cotton. To cotton of high affinity.

naphthol AS-RS Preparation Products And Raw materials

Global( 3)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 17691182729 18161915376 1046@dideu.com China 10008 58
naphthol AS-RS N-(4-chloro-2-methoxy-5-methylphenyl)-3-hydroxy-2-naphthamide N-(4-chloro-2-methoxy-5-methylphenyl)-3-hydroxy-2-Naphthalenecarboxamide 2-Naphthalenecarboxamide, N-(4-chloro-2-methoxy-5-methylphenyl)-3-hydroxy C.I.Azoic Coupling Component 28 Naphtanilide RS Naphtol AS-RS. C.I.37541 N-(2-Methoxy-4-chloro-5-methylphenyl)-3-hydroxy-2-naphthamide N-(4-Chloro-5-methyl-2-methoxyphenyl)-3-hydroxy-2-naphthamide N-(4-chloro-2-methoxy-5-methyl-phenyl)-3-hydroxy-naphthalene-2-carboxamide N-(4-chloro-2-methoxy-5-methylphenyl)-3-hydroxynaphthalene-2-carboxamide 4'-chloro-3-hydroxy-2'-methoxy-5'-methyl-2-naphthanilide Azoic Coupling Component 28 C.I.Azoic Coupling Component 28:C.I.37541 5165-81-1