4-Phenylpyridine-N-oxide
- CAS NO.：1131-61-9
- Empirical Formula: C11H9NO
- Molecular Weight: 171.2
- MDL number: MFCD00006208
- EINECS: 214-467-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:25:38
What is 4-Phenylpyridine-N-oxide?
Chemical properties
beige to light brown crystalline powder
The Uses of 4-Phenylpyridine-N-oxide
4-phenylpyridine n-oxide can be used as a catalyst for various reactions, such as, halogen bonding, and enantioselective epoxidation of non-selective alkenes leading to a higher catalytic activity.
The Uses of 4-Phenylpyridine-N-oxide
4-Phenylpyridine N-oxide may be used in chemical synthesis studies.
Properties of 4-Phenylpyridine-N-oxide
| Melting point: | 153-155 °C(lit.) |
| Boiling point: | 301.18°C (rough estimate) |
| Density | 1.1242 (rough estimate) |
| refractive index | 1.4900 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | powder to crystal |
| pka | 0.89±0.10(Predicted) |
| color | Light yellow to Brown |
| BRN | 121493 |
| CAS DataBase Reference | 1131-61-9(CAS DataBase Reference) |
| EPA Substance Registry System | 4-Phenylpyridine-1-oxide (1131-61-9) |
Safety information for 4-Phenylpyridine-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. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 4-Phenylpyridine-N-oxide
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