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Home/Compounds/Dye & Pigment/N-(5-Chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
C18H14ClNO3
327.8 g/mol
Dye & Pigment

2-Naphthalenecarboxamide, N-(5-chloro-2-methoxyphenyl)-3-hydroxy-

CAS137-52-0EC205-300-7
Category
Dye & Pigment
Compound Class
Amide
Primary Use
Naphthol AS dye coupling component

This compound is a naphthol AS derivative used as a coupling component in dye synthesis. It features amide, ether, and halogen functional groups within a fused aromatic ring system.

Coupling component in the production of Naphthol AS dyes

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.74

3-Hydroxy-N-(2-methoxyphenyl)-2-naphthalenecarboxamide

CAS135-62-6

Naphthol AS coupler for azo dyes

SimilarStructure SimilarSimilarity 0.74

Naphthol AS-LC

CAS4273-92-1

Naphthol AS dye coupling component

SimilarStructure SimilarSimilarity 0.74

5'-chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide

CAS92-72-8

Naphthol dye intermediate

ReferenceSame Category

N,N-Dimethyl-4-phenyl-d5-azoaniline

CAS1398109-08-4

Deuterated azo dye compound

ReferenceSame Category

1-(2-METHOXY-D3-PHENYLAZO)-2-NAPHTHOL

CAS1398109-09-5

Azo dye for coloration

ReferenceSame Category

Nickel(II) phthalocyanine

CAS14055-02-8

Blue pigment for inks and coatings

ReferenceSame Category

2,6-diaminopyridine

CAS141-86-6

coupler in hair dyes

Referencesame scaffold

5'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide

CAS135-63-7

Naphthol dye intermediate

Customs Tariff Classification

The international HS code for 2-Naphthalenecarboxamide, N-(5-chloro-2-methoxyphenyl)-3-hydroxy- (CAS 137-52-0) is 2924.29.

HS code (international, 6-digit)

2924.29

EU CN code (8-digit)

2924 29 70

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

N-(5-chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamide

InChIKey

WWXPGBMLOCYWLD-UHFFFAOYSA-N

SMILES

COC1=C(C=C(C=C1)Cl)NC(=O)C2=CC3=CC=CC=C3C=C2O

Synonyms (29)
  • Acna Naphthol CA
  • Amanil Naphthol AS-EL
  • Azoic coupling component 34
  • Azoic coupling component 41
  • Azotol KHA
  • Azotol XA
  • Cibanaphthol RCA
  • Hiltonaphthol AS-EL
  • Naphtanilide EL
  • Naphtazol EL
  • Naphthanilid EL
  • Naphthol AS-CA
  • Naphthol AS-CL
  • Naphthol AS-EL
  • Naphthol AS-RC Supra
  • Naphthol NEL
  • Naphtol AS-CA
  • Naphtol AS-CALL
  • Naphtol AS-RC

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