C6H4N2O
120.11 g/mol
Pharmaceutical IntermediateWarning
Nicotinonitrile 1-oxide
CAS14906-64-0EC238-975-1
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
Nicotinonitrile 1-oxide is a pyridine derivative featuring a nitrile group and an N-oxide functional group. This compound is primarily supplied as a pharmaceutical intermediate for use in chemical synthesis and manufacturing processes.
pharmaceutical 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
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Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Nicotinonitrile 1-oxide (CAS 14906-64-0) 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
1-oxidopyridin-1-ium-3-carbonitrile
InChIKey
WOOVSQCALYYUDO-UHFFFAOYSA-N
SMILES
C1=CC(=C[N+](=C1)[O-])C#N
Synonyms (7)
- 3-Cyanopyridine 1-oxide
- 3-Cyanopyridine N-oxide
- Nicotinonitrile 1-oxide
- Nicotinonitrile N-oxide
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