C5H4ClNO
129.54 g/mol
Research ReagentWarning
2-Chloro-3-hydroxypyridine
CAS6636-78-8EC229-635-3
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
2-Chloro-3-hydroxypyridine is a chemical compound featuring an aromatic ring with a chlorine atom and a hydroxyl group. It is primarily used as a research reagent in halogen bonding studies, which examine non-covalent interactions involving halogen atoms.
Research reagent for halogen bonding studies
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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Related Compounds
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2-Chloro-3-hydroxypyridine (CAS 6636-78-8) 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-chloropyridin-3-ol
InChIKey
RSOPTYAZDFSMTN-UHFFFAOYSA-N
SMILES
C1=CC(=C(N=C1)Cl)O
Synonyms (5)
- 2-Chloro-3-hydroxypyridine
- 2-Chloro-3-pyridinol
- 2-Chloropyridin-3-ol
- 3-HYDROXY-2-CHLOROPYRIDINE
- 3-Pyridinol, 2-chloro-
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