C6H7N
93.13 g/mol
Pharmaceutical IntermediateDanger
4-METHYLPYRIDINE
CAS108-89-4EC203-626-4
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
4-Methylpyridine is a pungent liquid organic compound and one of the three isomers of methylpyridine. It serves as a building block for the synthesis of other heterocyclic compounds, particularly as a chemical intermediate in the production of isoniazid.
chemical intermediate for isoniazid synthesisbuilding block for heterocyclic compound 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.
Sourcing 4-METHYLPYRIDINE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
StrongSame Parent
1-Methylpyridin-1-ium chloride
CAS14401-93-5
research compound
ReferenceSame Category
Methyl L-tyrosinate
CAS1080-06-4
pharmaceutical intermediate
ReferenceSame Category
6-Fluoro-1H-indole-4-carboxylic acid methyl ester
CAS1082040-43-4
pharmaceutical intermediate
ReferenceSame Category
N-Acetyl calicheamicin
CAS108212-76-6
pharmaceutical intermediate
ReferenceSame Category
2-Ethoxy-4-amino-5-chlorobenzoic acid
CAS108282-38-8
pharmaceutical intermediate
Referencestereoisomer of
4-METHYLPYRIDINE-D7
CAS29372-29-0
research compound
Safety Reference
Danger
H226Flammable liquid and vapour
H302Harmful if swallowed
H311Toxic in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H372Causes damage to organs through prolonged or repeated exposure
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 4-METHYLPYRIDINE (CAS 108-89-4) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 55
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
4-methylpyridine
InChIKey
FKNQCJSGGFJEIZ-UHFFFAOYSA-N
SMILES
CC1=CC=NC=C1
Synonyms (17)
- 4-METHYL-D1-PYRIDINE
- 4-METHYLPYRIDINE
- 4-Mepy
- 4-Picoline
- Ba 35846
- Nicorandil Impurity 1
- PICOLINE, GAMMA
- Pyridine, 4-methyl-
- gamma-Methylpyridine
- gamma-Picoline
- gamma-picolin
- p-Methylpyridine
- p-Picoline
- para-Methylpyridine
Sourcing 4-METHYLPYRIDINE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.