4-Phenylpyridine N-oxide
4-苯基吡啶-N-氧化物
Also known as: 4-Phenylpyridine 1-oxide, 1-oxido-4-phenylpyridin-1-ium, 1-Oxylato-4-phenylpyridinium, 4-Phenyl-pyridine1-oxide, Pyridine, 4-phenyl-, 1-oxide, NSC 187559
- CAS No.
- 1131-61-9
- Jingsj CID
- J-21979-8
- Molecular Formula
- C11H9NO
- Chinese Name
- 4-苯基吡啶-N-氧化物
- Molecular Weight
- 171.195 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 153-155 °C(lit.) |
|---|---|
| Boiling Point | 410.9±24.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 202.3±22.9 °C |
Frequently Asked Questions
What is the CAS number of 4-Phenylpyridine N-oxide?
1131-61-9
What are the molecular formula and molecular weight of 4-Phenylpyridine N-oxide?
C11H9NO, molecular weight 171.195 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026