Nicotinic acid N-oxide
氧烟酸
Also known as: 3-Pyridinecarboxylic acid 1-oxide, Pyridine-3-carboxylic acid N-oxide, 1-oxidopyridine-3-carboxylic acid, 3-carboxypyridine 1-oxide, Oxiniacic acid, Nicotinic acid 1-oxide, Nicotinic acid oxide, N-oxopyridine-3-carboxylic acid, 1-oxidopyridin-1-ium-3-carboxylic acid
- CAS No.
- 2398-81-4
- Jingsj CID
- J-24719-3
- Molecular Formula
- C6H5NO3
- Chinese Name
- 氧烟酸
- Molecular Weight
- 139.109 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 254-255 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 469.0±18.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 237.4±21.2 °C |
Frequently Asked Questions
What is the CAS number of Nicotinic acid N-oxide?
2398-81-4
What are the molecular formula and molecular weight of Nicotinic acid N-oxide?
C6H5NO3, molecular weight 139.109 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026