C10H7Cl
162.61 g/mol
Industrial ChemicalWarning
2-CHLORONAPHTHALENE
CAS91-58-7EC202-079-9
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
chlorinated naphthalene industrial chemical
2-Chloronaphthalene is an organochlorine chemical compound and a chlorinated derivative of naphthalene. It is one of the two isomers of chloronaphthalene and is used as an industrial chemical.
industrial chemical 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
ReferenceSame Category
6-methylquinoline
CAS91-62-3
Chemical intermediate for dyes and pigments
ReferenceSame Category
Diethylaniline
CAS91-66-7
Dye and organic chemical synthesis
ReferenceSame Category
N,N-Diethyl-m-toluidine
CAS91-67-8
chemical intermediate for dyes and pigments
ReferenceSame Category
Benzoguanamine
CAS91-76-9
Thermosetting resins intermediate
Referencestereoisomer of
2-Chloronaphthalene-D7
CAS93951-84-9
research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 2-CHLORONAPHTHALENE (CAS 91-58-7) is 2903.99.
HS code (international, 6-digit)
2903.99
EU CN code (8-digit)
2903 99 80
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
2-chloronaphthalene
InChIKey
CGYGETOMCSJHJU-UHFFFAOYSA-N
SMILES
C1=CC=C2C=C(C=CC2=C1)Cl
Synonyms (16)
- 2-CHLORONAPHTHALENE
- 2-Chlornaftalen
- 2-Chlornaftalen [Czech]
- 2-naphthyl chloride
- 7-chloronaphthalene
- Halowax
- Naphthalene, 2-chloro-
- PCN 2
- RCRA WASTE NUMBER-U047
- beta-Chloronaphthalene
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