C11H8O2
172.18 g/mol
Industrial ChemicalWarning
1-NAPHTHOIC ACID
CAS86-55-5EC201-681-9
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Chemical intermediate for synthesis
1-Naphthoic acid is an organic compound consisting of a naphthalene ring system with a single carboxylic acid substituent. It is one of the two isomeric monocarboxylic acids of naphthalene and serves primarily as a chemical intermediate for synthesis.
chemical intermediate for organic synthesis
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
ReferenceSame Category
1-nitronaphthalene
CAS86-57-7
Chemical intermediate for dyes and chemicals
ReferenceSame Category
Fluorene
CAS86-73-7
production of resins and dyes
ReferenceSame Category
Carbazole
CAS86-74-8
Dye intermediate and rubber antioxidant
ReferenceSame Category
1-phenyl-2-tetrazoline-5-thione
CAS86-93-1
color developer intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1-NAPHTHOIC ACID (CAS 86-55-5) is 2916.39.
HS code (international, 6-digit)
2916.39
EU CN code (8-digit)
2916 39 90
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
naphthalene-1-carboxylic acid
InChIKey
LNETULKMXZVUST-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C=CC=C2C(=O)O
Synonyms (15)
- 1-Carboxynaphthalene
- 1-NAPHTHOIC ACID
- 1-Naphthalenecarboxylic acid
- 1-Naphthioic acid
- 1-naphtoic acid
- 1-napthoic acid
- Carboxynaphthalene
- NAPHTHOIC ACID
- Naphthalenecarboxylic acid
- alpha-Naphthoic acid
- alpha-Naphthylcarboxylic acid
- l-naphthoic acid
- naphthalene-1-carboxylic acid
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