C6H7NO
109.13 g/mol
Research ReagentWarning
3-Methylpyridine 1-oxide
CAS1003-73-2EC213-714-4
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
3-Methylpyridine 1-oxide is an oxidized derivative of 3-methylpyridine, a colorless liquid that serves as a precursor to pyridine derivatives used in pharmaceutical and agricultural industries.
precursor to pyridine derivativespharmaceutical manufacturing intermediateagricultural chemical 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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Related Compounds
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3-Methylpyridine 1-oxide (CAS 1003-73-2) 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
3-methyl-1-oxidopyridin-1-ium
InChIKey
DMGGLIWGZFZLIY-UHFFFAOYSA-N
SMILES
CC1=C[N+](=CC=C1)[O-]
Synonyms (12)
- 3-Methylpyridine 1-oxide
- 3-Methylpyridine N-oxide
- 3-Picoline 1-oxide
- 3-Picoline, 1-oxide (8CI)
- 3-Picoline-N-oxide
- 3-methyl-1-oxidopyridin-1-ium
- 3-methylpyridin-1-ium-1-olate
- Pyridine, 3-methyl-, 1-oxide
- beta-Picoline 1-oxide
- beta-Picoline N-oxide
- pyridine, 1-oxide, 3-methyl-
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