C5H3Cl2N
147.99 g/mol
OtherWarning
2,5-DICHLOROPYRIDINE
CAS16110-09-1EC240-278-2
Category
Other
Compound Class
n.a
Primary Use
chemical intermediate for research and manufacturing
2,5-Dichloropyridine is an aromatic heterocyclic compound containing a pyridine ring with chlorine substituents at the 2 and 5 positions. It is used as an intermediate in organic synthesis and pharmaceutical manufacturing.
intermediate in organic synthesispharmaceutical intermediate
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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Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2,5-DICHLOROPYRIDINE (CAS 16110-09-1) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
2,5-dichloropyridine
InChIKey
GCTFDMFLLBCLPF-UHFFFAOYSA-N
SMILES
C1=CC(=NC=C1Cl)Cl
Synonyms (5)
- 2,5-DICHLOROPYRIDINE
- 2,5-dichioropyridine
- 2,5-dichloropyridin
- 2-chloro-5-chloropyridine
- Pyridine, 2,5-dichloro-
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