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Home/Compounds/Dye & Pigment/3-Hydroxy-N-2-naphthyl-2-naphthamide
C21H15NO2
313.3 g/mol
Dye & PigmentWarning

3-Hydroxy-N-2-naphthyl-2-naphthamide

CAS135-64-8EC205-208-7
Category
Dye & Pigment
Compound Class
Amide
Primary Use
Naphthol dye intermediate

3-Hydroxy-N-2-naphthyl-2-naphthamide is an organic compound used as an intermediate in the production of naphthol-based dyes. Its structure features two naphthalene rings linked by an amide bond, with a hydroxyl group contributing to its reactivity in dye synthesis.

Naphthol dye intermediate

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 0.76

3-hydroxy-2-naphthanilide

CAS92-77-3

Naphthol AS dye intermediate

SimilarStructure SimilarSimilarity 0.72

4'-chloro-3-hydroxy-2-naphthanilide

CAS92-78-4

Naphthol AS coupling component for azo dyes

ApplicationSame Use

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

CAS132-68-3

Naphthol dye intermediate

ApplicationSame Use

2-Naphthalenecarboxamide, N,N'-(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[3-hydroxy-

CAS91-92-9

Naphthol dye intermediate

ApplicationSame Use

4,4'-bis(O-acetoacetotoluidide)

CAS91-96-3

Naphthol dye intermediate

ApplicationSame Use

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

CAS92-72-8

Naphthol dye intermediate

ReferenceSame Category

3-hydroxy-3'-nitro-2-naphthanilide

CAS135-65-9

naphthol dye intermediate

ReferenceSame Category

2-naphthol-6-sulfonic acid sodium

CAS135-76-2

dye intermediate

Safety Reference

Environmental Hazard
Environmental Hazard
Warning
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name

3-hydroxy-N-naphthalen-2-ylnaphthalene-2-carboxamide

InChIKey

PMYDPQQPEAYXKD-UHFFFAOYSA-N

SMILES

C1=CC=C2C=C(C=CC2=C1)NC(=O)C3=CC4=CC=CC=C4C=C3O

Synonyms (55)
  • ANARTHOL AS-SW
  • Acco Naf-Sol AS-SW
  • Acco Naphthol AS-SW
  • Acna Naphthol D
  • Amanil Naphthol AS-SW
  • Amarthol AS-SW
  • Anthonaphthol SW
  • Azoic Coupling Component 7
  • C.I. Developer 23
  • CONAZOIC L
  • Celcot RA
  • Cibanaphthol RA
  • DYCOSTHOL AS-SW
  • Diathol SW
  • Dragonthol SW
  • HEBEITHOL AS-SW
  • Hiltonaphthol AS-SW
  • MIKETAZOL DEVELOPER HF
  • Mitsui Naphthozol SW
  • NAFTOL AS-SW
  • NAPHTHOL SW
  • NAPTHOL ASSW
  • Naftolo MSW
  • Naphtanilide SW
  • Naphtazol SW
  • Naphthanil SW
  • Naphthanilid SW
  • Naphthoide SW
  • Naphthol AS-SW
  • Naphthol AS-SW Dispersible
  • Naphtholate AS-SW Soln
  • Naphthosol SWF
  • Naphtoelan SW
  • Naphtol AS-SW
  • Naphtol AS-SW Supra
  • Naphtol AS-SWLL
  • Naphtol AS-SWN
  • Naphtolate AS-SW Conc. Soln.
  • Solunaptol BNXL
  • Tulathol AS-SW
  • developer 23