C18H15NO2
277.3 g/mol
Dye & PigmentWarning
3-Hydroxy-2'-methyl-2-naphthanilide
CAS135-61-5EC205-205-0
Category
Dye & Pigment
Compound Class
Amide
Primary Use
Naphthol AS-D dye intermediate
3-Hydroxy-2'-methyl-2-naphthanilide is an organic compound used primarily as an intermediate in the production of Naphthol AS-D dye. It features an amide group and multiple aromatic rings, contributing to its role in dye manufacturing.
Naphthol AS-D 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 0.72
5'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide
CAS135-63-7
Naphthol dye intermediate
ReferenceSame Category
3-Hydroxy-N-2-naphthyl-2-naphthamide
CAS135-64-8
Naphthol dye intermediate
ReferenceSame Category
2-naphthol-6-sulfonic acid sodium
CAS135-76-2
dye intermediate
ReferenceSame Category
2-aminobenzothiazole
CAS136-95-8
Azo dye intermediate
Referencesame scaffold
3-Hydroxy-N-(2-methoxyphenyl)-2-naphthalenecarboxamide
CAS135-62-6
Naphthol AS coupler for azo dyes
Referencesame scaffold
3-hydroxy-2-naphtho-O-phenetidide
CAS92-74-0
Pigment intermediate
Referencesame scaffold
3-hydroxy-2-naphthanilide
CAS92-77-3
Naphthol AS dye intermediate
Referencesame scaffold
Naphthol AS-LC
CAS4273-92-1
Naphthol AS dye coupling component
Safety Reference
Warning
H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 3-Hydroxy-2'-methyl-2-naphthanilide (CAS 135-61-5) 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
3-hydroxy-N-(2-methylphenyl)naphthalene-2-carboxamide
InChIKey
FBLAHUMENIHUGG-UHFFFAOYSA-N
SMILES
CC1=CC=CC=C1NC(=O)C2=CC3=CC=CC=C3C=C2O
Synonyms (56)
- Acco Naf-Sol AS-D
- Acco Naphthol AS-D
- Acna Naphthol E
- Amanil Naphthol AS-D
- Amarthol AS-D
- Anthonaphthol AS-D
- Azoground D
- Azoic Coupling Component 18
- Azonaphtol OT
- Azotol OT
- Brenthol OT
- Brentosyn OTN
- C.I. Developer 21
- Celcot RTO
- Cibanaphthol RTO
- Daito Grounder D
- Dianix Developer ND
- Diathol D
- Dragonthol D
- Hiltonaphthol AS-D
- Miketazol Developer NDF
- Mitsui Naphthozol D
- Naftolo MD
- Naphtanilide D
- Naphtanilide D Supra
- Naphtazol D
- Naphthanil AS-D
- Naphthoide AD
- Naphthol AS-D
- Naphthol AS-D (VAN)
- Naphthol AS-D Dispersible
- Naphthol AS-D Supra
- Naphtoelan D
- Naphtol AS-D
- Naphtol AS-D Supra
- Solunaptol OT
- Tulathol AS-D
- Ultrazol D
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