4-Cyanopyridine N-oxide
Synonym(s):Isonicotinonitrile 1-oxide
- CAS NO.：14906-59-3
- Empirical Formula: C6H4N2O
- Molecular Weight: 120.11
- MDL number: MFCD00006205
- EINECS: 238-974-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-12 18:45:48
What is 4-Cyanopyridine N-oxide?
Description
4-Cyanopyridine N-oxide is a heterocyclic compound and is an intermediate in the preparation of Topiostat. It is also used as a ligand for other metals or compounds for the formation of new dimeric complexes. It is commonly used in chemical materials research.
Chemical properties
Pale-Green Solid
The Uses of 4-Cyanopyridine N-oxide
Anti-bacterial agent
The Uses of 4-Cyanopyridine N-oxide
Anti-bacterial agent.
Synthesis
4-Cyanopyridine N-oxide was synthesised by the reaction of 4-cyanopyridine and 3-chloro-benzenecarboperoxoic acid in chloroform reflux.
Properties of 4-Cyanopyridine N-oxide
| Melting point: | 223-225 °C(lit.) |
| Boiling point: | 382.7±15.0 °C(Predicted) |
| Density | 1.14±0.1 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | 1 M NH4OH: soluble5mg/mL, clear, colorless (methanol) |
| pka | -0.86±0.10(Predicted) |
| form | Solid |
| color | White to Off-White |
| CAS DataBase Reference | 14906-59-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Pyridinecarbonitrile, 1-oxide(14906-59-3) |
| EPA Substance Registry System | 4-Pyridinecarbonitrile 1-oxide (14906-59-3) |
Safety information for 4-Cyanopyridine N-oxide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Cyanopyridine N-oxide
| InChIKey | QNCSFBSIWVBTHE-UHFFFAOYSA-N |
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