C19H16ClNO4
357.8 g/mol
Dye & PigmentWarning
5'-Chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide
CAS92-72-8EC202-182-9
Category
Dye & Pigment
Compound Class
Amide
Primary Use
Naphthol dye intermediate
This compound is a naphthol derivative used as an intermediate in the synthesis of naphthol-based dyes. It features an amide group, aromatic rings, and ether substituents.
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
StrongStructure SimilarSimilarity 0.90
Naphthol AS-LC
CAS4273-92-1
Naphthol AS dye coupling component
SimilarStructure SimilarSimilarity 0.74
N-(5-Chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
CAS137-52-0
Naphthol AS dye coupling component
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2-Naphthalenecarboxamide, N,N'-(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[3-hydroxy-
CAS91-92-9
Naphthol dye intermediate
ApplicationSame Use
3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide
CAS132-68-3
Naphthol dye intermediate
ApplicationSame Use
3-Hydroxy-N-2-naphthyl-2-naphthamide
CAS135-64-8
Naphthol dye intermediate
ApplicationSame Use
4,4'-bis(O-acetoacetotoluidide)
CAS91-96-3
Naphthol dye intermediate
ReferenceSame Category
3-hydroxy-2-naphtho-O-phenetidide
CAS92-74-0
Pigment intermediate
ReferenceSame Category
3-hydroxy-2-naphthanilide
CAS92-77-3
Naphthol AS dye intermediate
Safety Reference
Warning
H400Very toxic to aquatic life
Customs Tariff Classification
The international HS code for 5'-Chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide (CAS 92-72-8) 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
N-(5-chloro-2,4-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
InChIKey
XDWATWCCUTYUDE-UHFFFAOYSA-N
SMILES
COC1=CC(=C(C=C1NC(=O)C2=CC3=CC=CC=C3C=C2O)Cl)OC
Synonyms (39)
- 2-Naphthanilide,4'-dimethoxy-
- Acco Naf-Sol AS-ITR
- Acco Naphthol AS-ITR
- Acna Naphthol SS
- Amanil Naphthol AS-ITR
- Azoground ITR
- Azoic Coupling Component 12
- Azotol O
- Daito Grounder ITR
- Hiltonaphthol AS-ITR
- KIWA GROUNDER ITR
- Naphtanilide ITR
- Naphtazol STR
- Naphthoide ITR
- Naphthol AS-ITR
- Naphtoelan JTR
- Naphtol AS-ITR
- Naphtol AS-ITRLL
- Sanatol ITR
- Solunaptol ITR
- Ultrazol IX-ITR
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