C19H16ClNO4
357.8 g/mol
Dye & PigmentWarning
2-Naphthalenecarboxamide, N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-
CAS4273-92-1EC224-270-6
Category
Dye & Pigment
Compound Class
Amide
Primary Use
Naphthol AS dye coupling component
This compound is a Naphthol AS dye coupling component, a chemical used in the production of azo dyes. It features an amide group, aromatic rings, ether groups, and a chlorine atom, contributing to its high lipophilicity and moderate polarity.
Dye coupling component for Naphthol AS pigments
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 4273-92-1
Related Compounds
StrongStructure SimilarSimilarity 0.90
5'-chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide
CAS92-72-8
Naphthol dye intermediate
SimilarStructure SimilarSimilarity 0.74
N-(5-Chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
CAS137-52-0
Naphthol AS dye coupling component
ReferenceSame Category
Aniline-4-beta-ethyl sulfonyl sulfate-2-sulfonic acid
CAS42986-22-1
dye intermediate
ReferenceSame Category
Sudan Yellow 3G
CAS4314-14-1
solvent dye
ReferenceSame Category
6-amino-2-naphthalenol
CAS4363-04-6
dye intermediate
ReferenceSame Category
Direct blue 71
CAS4399-55-7
direct dye for textiles
Referencesame scaffold
3-Hydroxy-N-(2-methoxyphenyl)-2-naphthalenecarboxamide
CAS135-62-6
Naphthol AS coupler for azo dyes
Referencesame scaffold
3-hydroxy-4'-methoxy-2-naphthanilide
CAS92-79-5
Naphthol AS dye intermediate
Safety Reference
Warning
H317May cause an allergic skin reaction
Identifiers
IUPAC Name
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
InChIKey
QIHKTBRNOLQDGQ-UHFFFAOYSA-N
SMILES
COC1=CC(=C(C=C1NC(=O)C2=CC3=CC=CC=C3C=C2O)OC)Cl
Synonyms (17)
- 2-Naphthanilide,5'-dimethoxy-
- Naphtanilide LC
- Naphtazol LC
- Naphthol AS-LC
- Naphtol AS-LC
- Naphtol AS-LCLL
- Sanatol LC