C18H15NO3
293.3 g/mol
Dye & Pigment
Naphthol AS-RL
CAS92-79-5EC202-190-2
Category
Dye & Pigment
Compound Class
Amide
Primary Use
Naphthol AS dye intermediate
Naphthol AS-RL is a chemical compound used as an intermediate in the production of Naphthol AS dyes. Its structure features an amide group, three aromatic rings, and an ether group, contributing to its role in dye synthesis.
Naphthol AS dye intermediateDye manufacturing reagent
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
3-hydroxy-2-naphthanilide
CAS92-77-3
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
4'-chloro-3-hydroxy-2-naphthanilide
CAS92-78-4
Naphthol AS coupling component for azo dyes
Referencesame scaffold
3-Hydroxy-N-(2-methoxyphenyl)-2-naphthalenecarboxamide
CAS135-62-6
Naphthol AS coupler for azo dyes
Referencesame scaffold
Naphthol AS-LC
CAS4273-92-1
Naphthol AS dye coupling component
Safety Reference
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Naphthol AS-RL (CAS 92-79-5) 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-(4-methoxyphenyl)naphthalene-2-carboxamide
InChIKey
UIXFPIHXQQZAGX-UHFFFAOYSA-N
SMILES
COC1=CC=C(C=C1)NC(=O)C2=CC3=CC=CC=C3C=C2O
Synonyms (39)
- Acna Naphthol R
- Amanil Naphthol AS-RL
- Amarthol AS-RL
- Anthonaphthol MRL
- Azoground RL
- Azoic Coupling Component 11
- Azonaphtol PA
- Azotol PA
- Celcot RBL
- Cibanaphthol RBL
- Daito Grounder RL
- Hiltonaphthol AS-RL
- Irganaphthol RBL
- Naphtanilide RL
- Naphtanilide RL Supra
- Naphtazol RL
- Naphthanil RL
- Naphthoide RL
- Naphthol AS-RL
- Naphthol AS-RL Dispersible
- Naphthol AS-RL Supra
- Naphtoelan RL
- Naphtol AS-RL
- Naphtol AS-RL Supra
- Sanatol RL
- Solunaptol PAL
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