Safety Reference
Danger
H226Flammable liquid and vapour
H302
Sourcing 4-METHYLPYRIDINE?
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2-Ethoxy-4-amino-5-chlorobenzoic acid
pharmaceutical intermediate
Sourcing 4-METHYLPYRIDINE?
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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.
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.
The international HS code for 4-METHYLPYRIDINE (CAS 108-89-4) is 2933.39.
2933.39
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.
4-methylpyridine
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