2-chloro-3-hydroxyisonicotinic acid
2-氯-3-羟基吡啶-4-羧酸
Also known as: 2-chloro-3-hydroxypyridine-4-carboxylic acid, 2-chloro-3-hydroxy-4-pyridinecarboxylic acid, 4-pyridinecarboxylic acid, 2-chloro-3-hydroxy-
2-chloro-3-hydroxyisonicotinic acid (CAS 185423-02-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4ClNO3 and a molecular weight of 173.55400 g/mol. It is also known as 2-chloro-3-hydroxypyridine-4-carboxylic acid, 2-chloro-3-hydroxy-4-pyridinecarboxylic acid and 4-pyridinecarboxylic acid, 2-chloro-3-hydroxy-. Key properties include a boiling point of 538.2ºC at 760mmHg, a density of 1.643g/cm3 and a flash point of 279.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 185423-02-3
- Jingsj CID
- J-1444596-3
- Molecular Formula
- C6H4ClNO3
- Chinese Name
- 2-氯-3-羟基吡啶-4-羧酸
- Molecular Weight
- 173.55400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 538.2ºC at 760mmHg |
|---|---|
| Density | 1.643g/cm3 |
| Flash Point | 279.3ºC |
Frequently Asked Questions
What is the CAS number of 2-chloro-3-hydroxyisonicotinic acid?
The CAS number of 2-chloro-3-hydroxyisonicotinic acid is 185423-02-3.
What are the molecular formula and molecular weight of 2-chloro-3-hydroxyisonicotinic acid?
2-chloro-3-hydroxyisonicotinic acid has molecular formula C6H4ClNO3 and molecular weight 173.55400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-chloro-3-hydroxyisonicotinic acid (CAS 185423-02-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1444596-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.