C10H10ClNO
195.64 g/mol
Pharmaceutical IntermediateWarning
4-Amino-1-naphthol hydrochloride
CAS5959-56-8EC227-727-8
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
4-Amino-1-naphthol hydrochloride is a chemical compound used as a pharmaceutical intermediate. It is a salt form of 4-amino-1-naphthol, featuring an amine and two aromatic rings.
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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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Amino-1-naphthol hydrochloride (CAS 5959-56-8) is 2922.29.
HS code (international, 6-digit)
2922.29
EU CN code (8-digit)
2922 29 00
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
4-aminonaphthalen-1-ol;hydrochloride
InChIKey
FDBQTRARWCKEJY-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C(=CC=C2O)N.Cl
Synonyms (15)
- 4-Amino-1-naphthol HCl
- 4-aminonaphthol, chloride
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