Safety Reference
Warning
H226Flammable liquid and vapour
H302Harmful if swallowed
H412
Sourcing 5-Chloro-2,3-difluoropyridine?
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Sourcing 5-Chloro-2,3-difluoropyridine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
5-Chloro-2,3-difluoropyridine is a fluorinated pyridine derivative used primarily as a building block in pharmaceutical manufacturing. It is characterized by a halogen-substituted aromatic ring structure.
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 5-Chloro-2,3-difluoropyridine (CAS 89402-43-7) is 2933.39.
2933.39
2933 39 99
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
5-chloro-2,3-difluoropyridine
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