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Home/Compounds/Dye & Pigment/3-hydroxy-2-naphthanilide
C17H13NO2
263.29 g/mol
Dye & PigmentWarning

3-Hydroxy-2-naphthanilide

CAS92-77-3EC202-188-1
Category
Dye & Pigment
Compound Class
Amide
Primary Use
Naphthol AS dye intermediate

3-Hydroxy-2-naphthanilide is an organic compound that serves as a key intermediate in the production of Naphthol AS dyes. It is the anilide of 3-hydroxy-2-naphthoic acid and is used primarily in pigment and dye manufacturing.

Naphthol AS dye intermediatepigment manufacturing 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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CAS 92-77-3

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Related Compounds

SimilarStructure SimilarSimilarity 0.76

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

CAS92-78-4

Naphthol AS coupling component for azo dyes

SimilarStructure SimilarSimilarity 0.76

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

CAS135-64-8

Naphthol dye intermediate

SimilarStructure SimilarSimilarity 0.72

3-hydroxy-4'-methoxy-2-naphthanilide

CAS92-79-5

Naphthol AS dye intermediate

ReferenceSame Category

Benzidine

CAS92-87-5

dye intermediate for azo dyes

ReferenceSame Category

2-naphthylamine-6-sulfonic acid

CAS93-00-5

intermediate for azo dyes

ReferenceSame Category

2-naphthol-6-sulfonic acid

CAS93-01-6

Azo dye intermediate

ReferenceSame Category

N,N-diethyl-p-phenylenediamine

CAS93-05-0

Dye intermediate and photographic developer

Referencesame scaffold

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

CAS135-65-9

naphthol dye intermediate

Safety Reference

Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name

3-hydroxy-N-phenylnaphthalene-2-carboxamide

InChIKey

JFGQHAHJWJBOPD-UHFFFAOYSA-N

SMILES

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

Synonyms (78)
  • .ALPHA.-NAPHTHOL AS
  • 2-Hydroxy-3-naphthanilide
  • 2-Hydroxy-3-naphthoic anilide
  • 2-Hydroxy-3-naphthoylanilide
  • 2-Naphthanilide, 3-hydroxy-
  • 3-Hydroxy-2-naphthanilide
  • 3-Hydroxy-2-naphthoylanilid
  • 3-Hydroxy-2-naphthoylanilide
  • 3-hydroxy-2-naphthanilid
  • ACCO Naphthol AS
  • ACNA Naphthol C
  • ANATHOL AS
  • Amanil Naphthol AS
  • Amarthol AS
  • Anthonaphthol AS
  • Aquafine Red E 9
  • Azoground AS
  • Azoic coupling component 2
  • Azonaphthol A
  • Azonaphtol A
  • Azotol A
  • Brenthol AS
  • C.I. AZO COUPLING COMP. 2
  • Celcot RF
  • Cibanaphthol RF
  • Diathol AS
  • Diathol ASF
  • Dragonthol A
  • HEBEITHOL AS
  • Hiltonaphthol AS
  • Hiltonphthol AS
  • Kambothol AS
  • Lake Developer A
  • Mitsui Naphthozol AS
  • Naftoelan A
  • Naftolo MM
  • Naphtanilide OL Supra
  • Naphtanilide RC
  • Naphtanilide RC Supra
  • Naphtazol A
  • Naphthanil AS
  • Naphthanilide OL Supra
  • Naphthanilide RC
  • Naphthanilide RC Supra
  • Naphthoide AS
  • Naphthoide AS No. 100
  • Naphthol ACNA C
  • Naphthol AS
  • Naphthol AS Supra
  • Naphthol AS-A
  • Naphtholate AS
  • Naphtholate AS Soln
  • Naphtoelan A
  • Naphtol AS
  • Naphtolate AS Soln
  • ORANGE BASE GC
  • Solunaptol A
  • Tulathol AS
  • Ultrazol I-AS
  • b-hydroxynaphthoic anilide
  • beta-Hydroxynaphthoic anilide