| Identification | More | [Name]
4-Phenylpyridine-N-oxide | [CAS]
1131-61-9 | [Synonyms]
4-PHENYLPYRIDINE N-OXIDE 4-phenyl-pyridin1-oxide 4-Phenyl-pyridine1-oxide Pyridine,4-phenyl-,1-oxide 4-PHENYLPYRIDINE-N-OXIDE 97% 1-Oxido-4-phenylpyridin-1-ium 4-Phenylpyridine-n-oxide,97% 1-Oxylato-4-phenylpyridinium | [EINECS(EC#)]
214-467-5 | [Molecular Formula]
C11H9NO | [MDL Number]
MFCD00006208 | [Molecular Weight]
171.2 | [MOL File]
1131-61-9.mol |
| Chemical Properties | Back Directory | [Appearance]
beige to light brown crystalline powder | [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 | [InChI]
1S/C11H9NO/c13-12-8-6-11(7-9-12)10-4-2-1-3-5-10/h1-9H | [InChIKey]
VZOPVKZLLGMDDG-UHFFFAOYSA-N | [SMILES]
[O-][n+]1ccc(cc1)-c2ccccc2 | [CAS DataBase Reference]
1131-61-9(CAS DataBase Reference) | [EPA Substance Registry System]
1131-61-9(EPA Substance) |
| Questions And Answer | Back Directory | [Synthesis]
At 0°C, 70% m-CPBA (1 mol equivalent) was added in portions to a stirred solution of 5.5-6.7 mmol of 4-phenylpyridine in 2 mL of CHCl3. The resulting mixture was stirred at room temperature for 12 h, during which time the feedstock was observed to be completely consumed by TLC. The reaction mixture was diluted with CHCl3, and solid K2CO3 (4 mol equivalent) was added. The mixture was stirred for another 10 min, the solid was separated by filtration, the filtrate was dried with Na2SO4, and concentrated under reduced pressure to produce 4-phenylpyridine-N-oxide in 86-90% yield. 
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| Safety Data | Back Directory | [Safety Statements ]
S22:Do not breathe dust . S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
3
| [F ]
3-9 | [TSCA ]
TSCA listed | [HS Code ]
2933399990 | [Storage Class]
11 - Combustible Solids |
| Hazard Information | Back Directory | [Chemical Properties]
beige to light brown crystalline powder | [Uses]
4-Phenylpyridine N-oxide may be used in chemical synthesis studies. | [Uses]
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. |
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| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
Sigma-Aldrich
|
| Telephone: |
021-61415566 800-8193336 |
| Website: |
https://www.sigmaaldrich.cn |
|