C10H9N
143.18 g/mol
Industrial ChemicalWarning
1-NAPHTHYLAMINE
CAS134-32-7EC205-138-7
Category
Industrial Chemical
Compound Class
Amine
Primary Use
intermediate for dyes and antioxidants
1-Naphthylamine is an industrial chemical that can cause cancer, as noted in the California Labor Code. It has been used primarily as an intermediate in the synthesis of dyes and antioxidants.
intermediate for dye synthesisintermediate for rubber antioxidantsintermediate for pesticide 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.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:California Proposition 65
CAS 134-32-7
Related Compounds
ReferenceSame Category
AMI-1
CAS134-47-4
intermediate for dyes and pigments
ReferenceSame Category
4-methylbenzophenone
CAS134-84-9
UV stabilizer in plastics and coatings
ReferenceSame Category
Cesium fluoride
CAS13400-13-0
Catalyst, glass manufacturing, scintillator
ReferenceSame Category
Isooctyl palmitate
CAS1341-38-4
ester in industrial applications
Referencestereoisomer of
(²H₇)Naphthalen-1-amine
CAS78832-53-8
research compound
Referencestereoisomer of
1-Aminonaphthalene-d9
CAS78832-56-1
research compound
Safety Reference
Warning
H302Harmful if swallowed
H411Toxic to aquatic life with long lasting effects
H310Fatal in contact with skin
H311Toxic in contact with skin
H317May cause an allergic skin reaction
H320Causes eye irritation
H371May cause damage to organs
Customs Tariff Classification
The international HS code for 1-NAPHTHYLAMINE (CAS 134-32-7) is 2921.45.
HS code (international, 6-digit)
2921.45
EU CN code (8-digit)
2921 45 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
naphthalen-1-amine
InChIKey
RUFPHBVGCFYCNW-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C=CC=C2N
Synonyms (48)
- 5I2
- 1-Aminonaftalen
- 1-Aminonaftalen [Czech]
- 1-Aminonaphthalene
- 1-NAPHTHYLAMINE
- 1-NAPHYLAMINE
- 1-Naftilamina
- 1-Naftilamina [Spanish]
- 1-Naftylamin
- 1-Naftylamin [Czech]
- 1-Naftylamine
- 1-Naftylamine [Dutch]
- 1-Naphthalamine
- 1-Naphthalenamine
- 1-Naphthylamin
- 1-Naphthylamin [German]
- 1-Naphthylamine, p.a.
- 1-amino napthalene
- 1-aminonaphthalen
- 1-naphthaleneamine
- 1-naphthalenylamine
- 1-naphtylamine
- 1-napthylamine
- 8 Aminonaphthalene
- Alfa-naftyloamina
- Alfanaftilamina
- Alfanaftilamina [Italian]
- Fast Garnet B Base
- Fast Garnet Base B
- Naphthalenamine
- Naphthalene, 1-amino-
- Naphthaleneamine
- Naphthalidam
- Naphthalidine
- alfa-Naftyloamina [Polish]
- alpha-Aminonaphthalene
- alpha-Naftalamin
- alpha-Naftalamin [Czech]
- alpha-Naftylamin
- alpha-Naftylamin [Czech]
- alpha-Naphthylamine
- aminonaphthalene
- naphthyl-amine