C6H6N2O
122.12 g/mol
Research ReagentWarning
4-Pyridinealdoxime
CAS696-54-8EC211-796-6
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
4-Pyridinealdoxime is a chemical compound used as a laboratory reagent, primarily in the synthesis of oximes. It has also been referred to under the name gapicomine, which was investigated as a coronary vasodilator but has been withdrawn from the market.
chemical reagent for oxime synthesisresearch compound for vasodilator 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
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Pyridinealdoxime (CAS 696-54-8) 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
(NE)-N-(pyridin-4-ylmethylidene)hydroxylamine
InChIKey
OFYLBLSSPQTTHT-VMPITWQZSA-N
SMILES
C1=CN=CC=C1/C=N/O
Synonyms (13)
- (E)-Isonicotinaldehyde oxime
- 4-Pyridinealdoxime
- Isonicotinaldehyde oxime
- Isonicotinaldoxime
- Pyridine, 4-formyl-, oxime
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