C10H9N
143.18 g/mol
Dye & PigmentWarning
2-METHYLQUINOLINE
CAS91-63-4EC202-085-1
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
Intermediate for dye manufacturing
2-Methylquinoline, also known as quinaldine, is an organic compound that serves as a methyl derivative of quinoline and is used as an intermediate in dye manufacturing. It is a bioactive heterocyclic compound.
intermediate for dye manufacturing
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
N,N-diethyl-m-aminophenol
CAS91-68-9
Dye intermediate
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CAS91-92-9
Naphthol dye intermediate
ReferenceSame Category
4,4'-bis(O-acetoacetotoluidide)
CAS91-96-3
Naphthol dye intermediate
ReferenceSame Category
Reactive Orange 84
CAS91261-29-9
reactive dye for textiles
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H341Suspected of causing genetic defects
H412Harmful to aquatic life with long lasting effects
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 2-METHYLQUINOLINE (CAS 91-63-4) is 2933.49.
HS code (international, 6-digit)
2933.49
EU CN code (8-digit)
2933 49 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
2-methylquinoline
InChIKey
SMUQFGGVLNAIOZ-UHFFFAOYSA-N
SMILES
CC1=NC2=CC=CC=C2C=C1
Synonyms (20)
- 2-METHYLQUINOLINE
- 2-Methylchinolin
- 2-Methylchinolin [Czech]
- Chinaldine
- Fasudil Impurity 52
- Khinaldin
- Methylquinoline
- Quinaldine
- Quinaldine, >=95.0% (GC)
- Quinoline, 2-methyl-
- Quinoline, methyl-
- alpha-Methylquinoline
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