C11H10
142.2 g/mol
Industrial ChemicalWarning
2-METHYLNAPHTHALENE
CAS91-57-6EC202-078-3
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
dye and resin intermediate
2-Methylnaphthalene is a white crystalline solid derived from coal tar. It is primarily used as an intermediate in the production of dyes and resins.
dye intermediateresin intermediateproduction of vitamin K
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
2-chloronaphthalene
CAS91-58-7
chlorinated naphthalene industrial chemical
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
Referencestereoisomer of
2-Methylnaphthalene-d10
CAS7297-45-2
research compound
Safety Reference
Warning
H302Harmful if swallowed
H411Toxic to aquatic life with long lasting effects
H319Causes serious eye irritation
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H373May cause damage to organs through prolonged or repeated exposure
H401Toxic to aquatic life
H315Causes skin irritation
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 2-METHYLNAPHTHALENE (CAS 91-57-6) is 2902.90.
HS code (international, 6-digit)
2902.90
EU CN code (8-digit)
2902 90 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
2-methylnaphthalene
InChIKey
QIMMUPPBPVKWKM-UHFFFAOYSA-N
SMILES
CC1=CC2=CC=CC=C2C=C1
Synonyms (13)
- 2-METHYLNAPHTHALENE
- 2-Methylnaphthalene (beta)
- 2-Naphthylmethyl radical
- 2-methyInaphthalene
- NAPHTALENE,2-METHYL MFC11 H10
- Naphthalene, 2-methyl-
- Naphthalene, beta-methyl-
- beta-Methylnaphthalene
- beta-methyl naphthalenes
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