4-Hydroxypyridine-2-carboxylic acid
4-羟基吡啶-2-羧酸
Also known as: 4-Hydroxy-2-pyridinecarboxylic acid, 4-Hydroxypicolinic acid, 2-Pyridinecarboxylic acid, 4-hydroxy-, 4-HYDROXY-2-PYRIDINECARBOXYLIC ACID, 4-HYDROXYPICOLINIC ACID, 4-HYDROXYPYRIDINE-2-CARBOXYLIC ACID, AKOS BBS-00001360, AURORA 23318, IFLAB-BB F1926-0003, MFCD00521155, OTAVA-BB BB7017520047
4-Hydroxypyridine-2-carboxylic acid (CAS 22468-26-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO3 and a molecular weight of 139.109 g/mol. It is also known as 4-Hydroxy-2-pyridinecarboxylic acid, 4-Hydroxypicolinic acid and 2-Pyridinecarboxylic acid, 4-hydroxy-. Key properties include a melting point of 252 °C(dec.), a boiling point of 582.3±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 306.0±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22468-26-4
- Jingsj CID
- J-1306196-6
- Molecular Formula
- C6H5NO3
- Chinese Name
- 4-羟基吡啶-2-羧酸
- Molecular Weight
- 139.109 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 252 °C(dec.) |
|---|---|
| Boiling Point | 582.3±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 306.0±25.9 °C |
Frequently Asked Questions
What is the CAS number of 4-Hydroxypyridine-2-carboxylic acid?
The CAS number of 4-Hydroxypyridine-2-carboxylic acid is 22468-26-4.
What are the molecular formula and molecular weight of 4-Hydroxypyridine-2-carboxylic acid?
4-Hydroxypyridine-2-carboxylic acid has molecular formula C6H5NO3 and molecular weight 139.109 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxypyridine-2-carboxylic acid (CAS 22468-26-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1306196-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.