6-Hydroxynicotinic acid
6-羟基烟酸
Also known as: 2-Hydroxy-5-pyridinecarboxylic acid, 2-Hydroxypyridine-5-carboxylic acid, 6-Oxonicotinic acid, 1,6-Dihydro-6-oxo-3-pyridinecarboxylic acid, 1,6-Dihydro-6-oxo-nicotinic acid, 5-Carboxy-2-pyridone, 5-Carboxy-2(1H)-pyridinone, 6-Hydroxy-3-pyridinecarboxylic acid, 6-Hydroxyniacin, 6-Oxo-1,6-dihydro-3-pyridinecarboxylic acid, 6-Hydroxypyridine-3-carboxylic acid
- CAS No.
- 5006-66-6
- Jingsj CID
- J-1517117-3
- Molecular Formula
- C6H5NO3
- Chinese Name
- 6-羟基烟酸
- 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 | >300 °C(lit.) |
|---|---|
| Boiling Point | 488.8±30.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 249.4±24.6 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 6-Hydroxynicotinic acid?
5006-66-6
What are the molecular formula and molecular weight of 6-Hydroxynicotinic acid?
C6H5NO3, molecular weight 139.109 g/mol
Is 6-Hydroxynicotinic acid hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026