C5H3Cl2NO
163.99 g/mol
OtherWarning
3,5-Dichloro-4-pyridone
CAS17228-70-5EC241-267-5
Category
Other
Compound Class
n.a
Primary Use
Research intermediate
3,5-Dichloro-4-pyridone is a chlorinated heterocyclic compound with a pyridone core. It is primarily used as a building block or intermediate in chemical and pharmaceutical research.
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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Referencesame scaffold
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Referencesame scaffold
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Referencesame scaffold
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Referencesame scaffold
2-(1,1,1-Trifluoro-2-methylpropan-2-yl)pyridin-4(1H)-one
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Research chemical intermediate
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 3,5-Dichloro-4-pyridone (CAS 17228-70-5) 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
3,5-dichloro-1H-pyridin-4-one
InChIKey
YKCQWIYRLMNGMO-UHFFFAOYSA-N
SMILES
C1=C(C(=O)C(=CN1)Cl)Cl
Synonyms (14)
- 3,5-Dichloro-4(1H)-pyridinone
- 3,5-Dichloro-4-pyridinol
- 3,5-Dichloro-4-pyridone
- 3,5-Dichloropyridin-4-ol
- 3,5-dichloro-1H-pyridin-4-one
- 4(1H)-Pyridone, 3,5-dichloro-
- 4-PYRIDINOL, 3,5-DICHLORO-
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