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7216-42-4

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7216-42-4 Structure

7216-42-4 Structure
IdentificationBack Directory
[Name]

4-PYRIDINECARBOXALDEHYDE N-OXIDE
[CAS]

7216-42-4
[Synonyms]

Einecs 230-602-0
Donepezil Impurity 24
4-formylpyridine 1-oxide
isonicotinaldehyde 1-oxide
4-Pyridinecarbaldehyde 1-oxide
4-PYRIDINECARBOXALDEHYDE N-OXIDE
4-Pyridinecarboxaldehyde, 1-oxide
1-oxidopyridin-1-ium-4-carbaldehyde
4-Pyridinecarboxaldehyde N-oxide 97%
Donepezil impurity 27/4-Pyridinecarboxaldehyde N-oxide
[EINECS(EC#)]

230-602-0
[Molecular Formula]

C6H5NO2
[MDL Number]

MFCD00167384
[MOL File]

7216-42-4.mol
[Molecular Weight]

123.11
Chemical PropertiesBack Directory
[Melting point ]

150-152 °C (lit.)
[solubility ]

methylene chloride: soluble25mg/mL, clear, colorless to yellow
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P264-P271-P280-P302+P352-P305+P351+P338
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36
[WGK Germany ]

3
Raw materials And Preparation ProductsBack Directory
[Raw materials]

POBN-->N-tert-butylhydroxylamine
Hazard InformationBack Directory
[Uses]

4-?Pyridinecarboxaldehy?de N-?Oxide is an impurity of Donepezil (D531750), a nootropic. An inhibitor of acetylcholinesterase. Also a reagent in the preparation of pyridine N-oxides.
Spectrum DetailBack Directory
[Spectrum Detail]

4-PYRIDINECARBOXALDEHYDE N-OXIDE(7216-42-4)1HNMR
4-PYRIDINECARBOXALDEHYDE N-OXIDE(7216-42-4)IR
4-PYRIDINECARBOXALDEHYDE N-OXIDE(7216-42-4)Raman
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