C5H5NO
95.1 g/mol
Pharmaceutical IntermediateWarning
3-HYDROXYPYRIDINE
CAS109-00-2EC203-637-4
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
3-Hydroxypyridine is a chemical compound used primarily as a pharmaceutical intermediate. Its structure is related to pyridoxine, a form of vitamin B6.
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
ReferenceSame Category
N-methylpiperazine
CAS109-01-3
Pharmaceutical intermediate and fine chemical
ReferenceSame Category
N-methylmorpholine
CAS109-02-4
pharmaceutical intermediate
ReferenceSame Category
2-bromopyridine
CAS109-04-6
pharmaceutical intermediate
ReferenceSame Category
2-chloropyridine
CAS109-09-1
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3-HYDROXYPYRIDINE (CAS 109-00-2) 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
pyridin-3-ol
InChIKey
GRFNBEZIAWKNCO-UHFFFAOYSA-N
SMILES
C1=CC(=CN=C1)O
Synonyms (24)
- 71A
- 3-HYDROXYPYRIDINE
- 3-Hydroxypyridine (NIST)
- 3-Oxopyridine
- 3-Pyridinol
- 3-Pyridinol; Pyridin-3-ol
- 3-Pyridol
- 3-Pyridone
- 3-Pyridyl alcohol
- 3-hydoxypyridine
- 3-hydroxylpyridine
- 3-oxidopyridinium
- 3-oxypyridine
- AC-907/25014060
- AC-907/25014061
- PYRIDINE, 3-HYDROXY-
- Pyridine-3-ol
- beta-Hydroxypyridine
- m-Hydroxypyridine
- pyridin-3-ol
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